"Taiwan's AI Rally Meets Its \"Raging Bull, Gray Rhino\" Moment: The Philadelphia Semiconductor Index Logs Two Single-Day Plunges in a Week (5.29% on June 26, 6.27% on July 1), TSMC's ADR Falls 6.9%, Taiex Futures Drop 867 Points in the Night Session; After a Record 17,162-Point First-Half Surge, Fubon Names High Leverage the Top Risk for Taiwan Stocks -- Margin Balance Up About 70% From End-2025 to NT$583.9 Billion, With Korean Leverage as the Global Bull Market's \"Canary\""

TL;DR: "In early July 2026, Taiwan's AI-driven stock rally showed a record high and a warning signal at the same time. In US Eastern time on July 1, the Philadelphia Semiconductor Index (SOX) plunged 893.68 points, or 6.27%, to close at 13,353.28; Intel fell 9.03%, TSMC's ADR dropped 6.9%, and Taiex futures fell 867 points in the night session. This was the second single-day plunge of more than 5% within a week, after the SOX fell 737.300 points, or 5.29%, to 13,203.570 on June 26 US Eastern time. By contrast, in the Taipei session on July 1, TSMC had jumped NT$95 to close at NT$2,505, driving the Taiex up 893.08 points to 47,018.99, with foreign and mainland Chinese investors net buying NT$32.376 billion and ending six straight sessions of net selling. At the forum Fubon Financial Holding held on July 2 (the same day both reports ran), Fubon investment-advisory chairman Chen Yi-kuang described the first half -- a record 17,162-point surge -- as a \"raging bull meeting a gray rhino\": on one hand, based on a 2026 aggregate listed-company profit forecast of NT$6.83 trillion (up 51.1% from NT$4.52 trillion in 2025) and a forward P/E of 24x, he optimistically projected the index could challenge 54,500 by year-end; on the other hand, he named high leverage the biggest risk -- the listed-market margin balance reached NT$583.9 billion by early June, up about 70% from end-2025, brokers' unrestricted-purpose lending (estimated at 60% of market value) grew from NT$490.9 billion at end-2025 to NT$743.5 billion, a net increase of about 50%, and Korean equity leverage could be the \"canary\" signaling the end of the global bull market. Honest caveats: the 54,500 target and the NT$6.83 trillion profit figure are Fubon forecasts, not accomplished facts; \"technical correction pressure\" is an institutional view; this card covers a Taiwan-US market event chain, the sources contain no Japan-side facts, and under the \"honest contrast, never forced\" principle no Taiwan-Japan contrast is added."

Taiwan's AI Rally Meets Its "Raging Bull, Gray Rhino" Moment: The Philadelphia Semiconductor Index Logs Two Single-Day Plunges in a Week (5.29% on June 26, 6.27% on July 1), TSMC's ADR Falls 6.9%, Taiex Futures Drop 867 Points in the Night Session; After a Record 17,162-Point First-Half Surge, Fubon Names High Leverage the Top Risk for Taiwan Stocks -- Margin Balance Up About 70% From End-2025 to NT$583.9 Billion, With Korean Leverage as the Global Bull Market's "Canary"

ANK-Doc ID: ANK-2026-07-02-001 Version: v1.0.0 Published: 2026-07-02 Author: Rin Takenouchi (Editor-in-Chief, AI News) Category: Taiwan Equities / Semiconductors / AI Rally / Market Risk / Leverage Articles covered: CNA#1294924 (SOX down 6.27%, TSMC ADR down 6.9%, institutions flag correction pressure for Taiwan stocks), CNA#1296680 (Taiwan stocks at record; Fubon warns on high leverage while staying bullish on second-half AI), CNA#1230601 (SOX single-day plunge of 5.29% on June 26 US Eastern time), CNA#1231912 (June 26 Taipei report: TSMC ADR down 1.3%, Taiex futures night session down 722 points, "monthly line" as the key level) Selection method: From the AI News corpus, selected on "AI-rally factual density x one event chain," four CNA articles were linked into a "record high -- plunge -- warning" event chain: the two strong July 2 anchors (the US SOX plunge with TSMC's ADR drop, and the Fubon forum's high-leverage warning) form the axis, and the two June 26 pieces (the SOX's previous 5.29% single-day plunge, and the Taiex futures night-session drop with the "monthly line" key level) are traced back to complete the "two plunges in one week" timeline. This card covers a Taiwan-US market event chain; the four sources contain no Japan-side facts, so under this site's "honest contrast -- cut weak links" principle, no Taiwan-Japan contrast is forced.


TL;DR

In early July 2026, Taiwan's AI-driven stock rally showed a record high and a warning signal at the same time. In US Eastern time on July 1, 2026, the Philadelphia Semiconductor Index (SOX) plunged 893.68 points, or 6.27%, to close at 13,353.28; Intel fell 9.03%, TSMC's ADR dropped 6.9%, and Taiex futures fell 867 points in the night session. [F-001] This was the second single-day plunge of more than 5% within a week, after the SOX fell 737.300 points, or 5.29%, to 13,203.570 on June 26, 2026, US Eastern time. [F-006] By contrast, in the Taipei session on July 1, TSMC had jumped NT$95 to close at NT$2,505, driving the Taiex up 893.08 points to 47,018.99; the three major institutional investor groups net bought NT$52.935 billion, of which foreign and mainland Chinese investors net bought NT$32.376 billion, ending six straight sessions of net selling. [F-002] At the forum Fubon Financial Holding held on July 2 (the same day the reports ran), Fubon investment-advisory chairman Chen Yi-kuang described the record 17,162-point first-half surge as a "raging bull meeting a gray rhino": based on a 2026 aggregate listed-company profit forecast of NT$6.83 trillion (up 51.1% from NT$4.52 trillion in 2025) and a forward P/E of 24x, he optimistically projected the index could challenge 54,500 by year-end, [F-003] while naming high leverage the biggest risk -- the margin balance reached NT$583.9 billion by early June, up about 70% from end-2025, and brokers' unrestricted-purpose lending, estimated at 60% of market value, rose to NT$743.5 billion, a net increase of about 50%; [F-004] he added that Korean equity leverage could be the "canary" signaling the end of the global bull market. The SOX's annual volatility has risen from 46% in 2021 to 85% in 2026, and the Taiex's from 24% to 58% -- high volatility is becoming the norm. [F-005] Honest caveats: the 54,500-point target is Fubon's optimistic projection for end-2026, not an accomplished fact; "technical correction pressure" is an institutional view. [F-001][F-003]


Body

Event-chain overview: a record high and a warning signal on the same day, 2026-07-01

On July 1, 2026, the bullish momentum and the correction warning of Taiwan's AI rally appeared within the same calendar day. During the Taipei session, TSMC (Taiwan Semiconductor Manufacturing Company) jumped NT$95 to close at NT$2,505, reclaiming the NT$2,500 round-number mark and driving the Taiex (Taiwan Capitalization Weighted Stock Index) up 893.08 points to close at 47,018.99, back above the 47,000 mark (CNA #1294924). [F-002] Then, in US Eastern time on the same July 1, 2026, weakening tech shares dragged the major US indexes lower: the Philadelphia Semiconductor Index (SOX, the PHLX Semiconductor Sector index) plunged 893.68 points, or 6.27%, to close at 13,353.28; Intel fell 9.03%, TSMC's ADR dropped 6.9%, and Taiex futures fell 867 points in the night session (CNA #1294924). [F-001] Institutional analysts therefore noted that Taiwan stocks may face technical correction pressure; yet with foreign investors turning to net buying, the long-term AI theme, and expectations for TSMC's investor conference on the 16th as support, the watch point is whether the index holds its medium-term uptrend -- correction pressure and the medium-term uptrend are two sides of the same institutional observation (CNA #1294924).

Two single-day plunges in a week: the SOX's three closing prints

Widening the time frame, this was not the SOX's first recent plunge. According to CNA's New York roundup dated June 26, 2026, the SOX fell 737.300 points, or 5.29%, to close at 13,203.570 on June 26 US Eastern time, while the Dow Jones Industrial Average slipped just 0.09% to 51,876.11, the S&P 500 fell 0.05% to 7,354.02, and the Nasdaq fell 0.24% to 25,297.62 -- the broad market closed only slightly lower while semiconductors slumped (CNA #1230601). [F-006] And according to the Taipei report of June 26, 2026, in the preceding US trading session the SOX had surged 482.68 points, or 3.59%, to close at 13,940.87 (CNA #1231912). [F-007] Connecting the three closing prints: a 3.59% surge (close 13,940.87), then a 5.29% plunge (close 13,203.570), then another 6.27% plunge on July 1 (close 13,353.28).

An honest framing is required: the SOX's July 1, 2026 close of 13,353.28 points was still above its June 26 close of 13,203.570 points, which shows there was a rebound between the two plunges; the sources do not record the path in between, and this card does not compute it. Reading two single-day plunges in a week as a "continuous crash" is a misreading -- the correct reading is "high volatility with surges and plunges alternating," which matches Fubon's volatility statistics described below.

Inside the July 1, 2026 sell-off: who fell, and what held up

The July 1, 2026 US decline was far from uniform. According to CNA, on July 1, 2026, the Dow Jones Industrial Average slipped just 13.96 points, or 0.03%, to 52,305.24; the S&P 500 fell 16.13 points, or 0.22%, to 7,483.23; and the Nasdaq fell 173.69 points, or 0.66%, to 26,040.03 -- all far smaller declines than the SOX's 6.27%, meaning selling was heavily concentrated in semiconductors; meanwhile Facebook parent Meta (Meta Platforms) rallied, providing partial support to the market (CNA #1294924). Separately, the market is focused on the upcoming US June nonfarm payrolls report as a guide to the interest-rate path (CNA #1294924).

The contrast with the June 26, 2026 Taipei report shows how the warning escalated: at that point TSMC's ADR had fallen just 1.3%, the Taiex futures night session had dropped 722 points to 45,805, and futures-side institutional analysts said the key short-term question was whether the Taiex could hold the "monthly line" at about 45,295 points (CNA #1231912); [F-007] by July 1, TSMC's ADR fell 6.9% in a single day and the night session dropped 867 points (CNA #1294924). [F-001]

The Taipei daytime contrast: foreign investors turn buyers, active ETFs top the buy list

Before the warning appeared, positioning in the Taipei cash market was actually tilted bullish. Turnover on July 1 was about NT$1.3039 trillion, and the three major institutional investor groups net bought a combined NT$52.935 billion: foreign and mainland Chinese investors net bought NT$32.376 billion, ending six straight sessions of net selling; domestic investment trusts net bought NT$14.621 billion, and proprietary dealers net bought NT$5.938 billion (CNA #1294924). [F-002] Two of the top three names on the foreign net-buy list were actively managed ETFs, with United Microelectronics Corporation (UMC) also in the top three; five of the top ten were actively managed ETFs (CNA #1294924). This card does not infer a trend from a single day's flows; it records only that "foreign investors turning to net buying" is one of the support factors the institutional view listed.

The Fubon forum: "raging bull meets gray rhino" -- the end-2026 54,500-point target and the top risk presented side by side

Also reported on July 2 was the mid-year session of the 2026 Fubon Financial Economic Trends Forum, held by Fubon Financial Holding. Chen Yi-kuang, chairman of Fubon's investment advisory arm, described the first half as a "raging bull meeting a gray rhino": Taiwan stocks surged 17,162 points in the first half of 2026, a record; despite negative disturbances including the US-Iran war, major central banks leaning toward rate hikes, and market-liquidity concerns, the AI industry trend drove Taiwan's rally to lead the world, with 168 listed companies posting year-to-date share-price gains of more than 100% and "thousand-NT-dollar stocks" (shares above NT$1,000) proliferating (CNA #1296680). [F-003]

On the bullish side, Chen's arithmetic runs as follows: with strong AI demand and component price hikes in 2026, Fubon forecasts aggregate profit of Taiwan's listed companies at NT$6.83 trillion, up 51.1% from NT$4.52 trillion in 2025; then, using the 2010-2025 historical P/E range of about 10x to 24x and measuring at a forward one-year P/E of 24x, he optimistically projected the index could challenge 54,500 before year-end (CNA #1296680). [F-003] An honest framing is required: NT$6.83 trillion is a forecast and 54,500 is an optimistic-scenario target -- neither is an accomplished fact; and "measuring at a forward one-year P/E of 24x" takes the top of the historical range, an optimistic assumption.

Quantifying the gray rhino: margin balance up about 70%, estimated lending up about 50%, and Korea as the "canary"

On the risk side, Chen named high leverage as the market's biggest risk and quantified it: FOMO (fear of missing out) has driven retail investors to pile in, and by early June the margin balance on Taiwan's listed market had risen to NT$583.9 billion, up about 70% from end-2025; brokers' unrestricted-purpose lending has also grown fast, with stock lending jumping to 5.966 million lots and ETF lending rising to 9.149 million lots by end-May 2026; estimated at 60% of market value, total unrestricted-purpose lending grew from NT$490.9 billion at end-2025 to NT$743.5 billion by early June 2026, a net increase of about 50% (CNA #1296680). [F-004] The scope must be pinned down: the NT$743.5 billion and NT$490.9 billion lending figures are estimates "at 60% of market value," not reported actuals.

The international reference is Korea. At the July 2, 2026 forum, Chen noted that Korean stocks have recently triggered circuit breakers repeatedly, because triple-leveraged ETFs tied to popular names such as Samsung Electronics and SK Hynix have absorbed large inflows -- add margin financing on top and the combined leverage reaches fivefold; he argued that this global bull run may ultimately end not through an industry downturn but through ballooning margin and lending leverage that ends in cascading long liquidation ("longs killing longs"), making Korean stocks a key indicator to watch and potentially the "canary" signaling the end of the global equity bull market (CNA #1296680). By comparison, he believes Taiwan has no single-stock leveraged ETFs and its high leverage is relatively controllable -- both the "canary" and "relatively controllable" are Chen's analytical framings, not accomplished facts.

Volatility as the new normal: SOX annual volatility 46% to 85%, Taiex 24% to 58%

High volatility is not a feeling but a measured structural change. According to Fubon's statistics (as relayed by CNA), with the AI boom attracting massive inflows, the SOX's annual volatility has risen sharply from 46% in 2021 to 85% in 2026; Taiwan's market is heavily AI-weighted, and with more "thousand-NT-dollar stocks" in recent years each tick of a single heavyweight moves the index more, lifting the Taiex's annual volatility from 24% in 2021 to 58% in 2026. In addition, in the first five months of 2026, the share of trading days with a daily range above 1% reached 92%, and above 2% reached 53% -- both far above the past-five-year averages of 61% and 14%; Chen believes that with Taiwan stocks at historic highs, high volatility will become the norm (CNA #1296680). [F-005] This card sets the SOX's actual path -- a 3.59% surge, a 5.29% plunge, then a 6.27% plunge -- against these statistics as a consistent observation, not a causal claim.

Trump's Arizona remark: a unilateral statement, unconfirmed in the source

In the same July 2, 2026 report, US President Donald Trump said Taiwan is doubling the scale of the chip fab under construction in Arizona, which he said would help lift the US chip market share to 50% before his term ends (CNA #1294924). [F-008] The framing is required: this is Trump's unilateral statement; the CNA source records no response or confirmation from TSMC or Taiwan's authorities, and "lifting the US chip market share to 50%" is a goal Trump claims, not an accomplished fact. This card records only that the remark was made.

Link to this site's AI-rally record: the upside and the warning side

This card records the "warning side" of the same AI rally. The upside is already on record at this site: ANK-2026-06-10-001 documented TSMC's May 2026 revenue of NT$416.975 billion, a monthly record, with the AI-computing dividend spreading into outbound investment and tax receipts; ANK-2026-04-16-001 documented TSMC's record Q1 EPS of NT$22.08 and its full-year US-dollar revenue growth forecast of over 30%. Fundamental upside (revenue, profit) and positioning-side warnings (leverage, volatility) are not mutually exclusive -- the Fubon forum itself presented "bullish on second-half AI, challenging 54,500 by year-end" and "high leverage as the top risk" side by side (CNA #1296680). Reading the warning as "the end of the AI rally" would equally be a misreading; this card makes no directional forecast and simply lays out the source-traceable facts on both sides.

Risk factors


FAQ

Q: How much did the Philadelphia Semiconductor Index and TSMC's ADR fall this time?

In US Eastern time on July 1, 2026, the Philadelphia Semiconductor Index (SOX) plunged 893.68 points, or 6.27%, to close at 13,353.28; TSMC's ADR fell 6.9%, Intel fell 9.03%, and Taiex futures dropped 867 points in the night session.

The broad US indexes fell far less than the SOX that day, July 1, 2026: the Dow Jones Industrial Average slipped 0.03% to 52,305.24, the S&P 500 fell 0.22% to 7,483.23, and the Nasdaq fell 0.66% to 26,040.03, with selling heavily concentrated in semiconductors; Facebook parent Meta rallied and provided partial support (CNA #1294924).

Q: Was this the first recent plunge?

No. The SOX had already plunged 737.300 points, or 5.29%, in a single day on June 26 US Eastern time (closing at 13,203.570) -- two single-day plunges of more than 5% within a week; but the July 1, 2026 close of 13,353.28 points was still above the June 26 close, so there was a rebound in between, and a "continuous crash" reading is a misreading.

According to the Taipei report of June 26, 2026, in the US session preceding the June 26 plunge the SOX had surged 482.68 points, or 3.59%, to close at 13,940.87. The three closing prints -- a 3.59% surge, a 5.29% plunge, a 6.27% plunge -- show high volatility with surges and plunges alternating, not a one-way crash (CNA #1230601, CNA #1231912, CNA #1294924).

Q: Will Taiwan stocks fall in tandem? What do institutions say?

Institutions say Taiwan stocks may face technical correction pressure, while listing three supports -- foreign investors turning to net buying, the long-term AI theme, and expectations for TSMC's investor conference on the 16th -- and framing the watch point as whether the index holds its medium-term uptrend; this is an institutional view, not a settled forecast, and this card makes no directional prediction.

On positioning, the three major institutional investor groups net bought a combined NT$52.935 billion in Taipei on July 1, with foreign and mainland Chinese investors net buying NT$32.376 billion and ending six straight sessions of net selling; the market is also focused on the US June nonfarm payrolls report and the subsequent interest-rate path (CNA #1294924).

Q: What does "raging bull meets gray rhino" mean?

It is Fubon investment-advisory chairman Chen Yi-kuang's description of Taiwan stocks in the first half of 2026: the "raging bull" is the record 17,162-point first-half surge, and the "gray rhino" is the obvious-yet-neglected risk of high leverage -- which he named the biggest risk facing Taiwan stocks.

Despite negative disturbances in the first half, including the US-Iran war, major central banks leaning toward rate hikes, and market-liquidity concerns, the AI industry trend drove Taiwan's rally to lead the world, with 168 listed companies posting year-to-date gains of more than 100% (CNA #1296680).

Q: How high is the leverage in Taiwan's market?

Per Fubon's statistics: by early June 2026 the margin balance on Taiwan's listed market reached NT$583.9 billion, up about 70% from end-2025; brokers' unrestricted-purpose lending, estimated at 60% of market value, rose from NT$490.9 billion at end-2025 to NT$743.5 billion by early June 2026, a net increase of about 50% -- the latter is an estimate, not a reported actual.

In detail, by end-May 2026 stock lending under brokers' unrestricted-purpose lending had jumped to 5.966 million lots and ETF lending had risen to 9.149 million lots; Chen said FOMO (fear of missing out) driving retail investors to pile in is the backdrop to the rising margin balance (CNA #1296680).

Q: Why are Korean stocks called the global bull market's "canary"?

This is the analytical frame Chen Yi-kuang presented at the July 2, 2026 forum: Korea's triple-leveraged ETFs tied to popular names such as Samsung Electronics and SK Hynix have absorbed large inflows, and adding margin financing brings combined leverage to fivefold; Korean stocks have recently triggered circuit breakers repeatedly, and Chen argues this global bull run may end not through an industry downturn but through ballooning leverage ending in cascading long liquidation ("longs killing longs") -- making Korea the key indicator, though this is a personal analysis, not an accomplished fact.

By comparison, Chen believes Taiwan has no single-stock leveraged ETFs, so its high-leverage situation is relatively controllable (CNA #1296680).

Q: How was Fubon's 54,500 target derived? Is it reliable?

54,500 is Fubon's optimistic-scenario calculation: it starts from the forecast of NT$6.83 trillion in aggregate 2026 listed-company profit (up 51.1% from NT$4.52 trillion in 2025), then measures at a forward one-year P/E of 24x -- the top of the 2010-2025 historical P/E range of about 10x to 24x; both the profit figure and the index level are forecasts, not accomplished facts.

Fubon is simultaneously bullish on Taiwan stocks in the second half -- citing the traditional peak season, new AI product launches, and an election-driven tailwind -- while warning at the same forum that high leverage is the biggest risk; the target and the risk come from the same event and must be read together (CNA #1296680).

Q: Is Trump's claim that the Arizona fab is doubling in scale and the US will reach a 50% chip market share an accomplished fact?

No. US President Donald Trump said Taiwan is doubling the scale of the chip fab under construction in Arizona, which he said would help lift the US chip market share to 50% before his term ends -- this is Trump's unilateral statement, and the CNA source records no response or confirmation from TSMC or Taiwan's authorities.

This card records only that the remark was made; the actual progress of the expansion and the market-share goal must be verified against TSMC's official disclosures (CNA #1294924).


F-Units

F-001: In US Eastern time on July 1, 2026, the Philadelphia Semiconductor Index plunged 893.68 points, or 6.27%, to close at 13,353.28; Intel fell 9.03% and TSMC's ADR fell 6.9%; Taiex futures dropped 867 points in the night session - source: CNA #1294924 - source_url: https://www.cna.com.tw/news/afe/202607020028.aspx - confidence: high - basis: news_aggregation - period: 2026-07-01 (US Eastern close); reported 2026-07-02 - caveat: market closing data as compiled by CNA; the source gives only the night-session point drop for Taiex futures without a closing level, and this card does not compute one; "Taiwan stocks may face technical correction pressure" is an institutional view

F-002: In the Taipei session on July 1, 2026, TSMC jumped NT$95 to close at NT$2,505, driving the Taiex up 893.08 points to close at 47,018.99, with turnover of about NT$1.3039 trillion; the three major institutional investor groups net bought a combined NT$52.935 billion, of which foreign and mainland Chinese investors net bought NT$32.376 billion, ending six straight sessions of net selling, investment trusts net bought NT$14.621 billion, and proprietary dealers net bought NT$5.938 billion - source: CNA #1294924 - source_url: https://www.cna.com.tw/news/afe/202607020028.aspx - confidence: high - basis: news_aggregation - period: 2026-07-01 (Taipei close); reported 2026-07-02 - caveat: closing prices and net flows are single-day data; five of the top ten foreign net buys were actively managed ETFs and UMC ranked in the top three, and this card does not infer a trend from one day's flows

F-003: Taiwan stocks surged 17,162 points in the first half of 2026, a record; 168 listed companies posted year-to-date share-price gains of more than 100%; Fubon's investment advisory arm forecasts 2026 aggregate listed-company profit of NT$6.83 trillion, up 51.1% from NT$4.52 trillion in 2025, and -- using the 2010-2025 Taiwan-market P/E range of about 10x to 24x, measured at a forward one-year P/E of 24x -- optimistically projects the index could challenge 54,500 before year-end - source: CNA #1296680 - source_url: https://www.cna.com.tw/news/afe/202607020135.aspx - confidence: medium - basis: news_aggregation - period: first-half statistics through 2026-06-30; forecast released 2026-07-02 (mid-year session of the Fubon Financial Economic Trends Forum) - caveat: the NT$6.83 trillion profit figure and the 54,500 level are Fubon forecasts (optimistic scenario, 24x P/E calculation), not accomplished facts; the 168-company count follows Fubon's statistical scope (as relayed by CNA)

F-004: By early June 2026, the margin balance on Taiwan's listed market rose to NT$583.9 billion, up about 70% from end-2025; by end-May 2026, stock lending under brokers' unrestricted-purpose lending jumped to 5.966 million lots and ETF lending rose to 9.149 million lots; estimated at 60% of market value, total brokers' unrestricted-purpose lending grew from NT$490.9 billion at end-2025 to NT$743.5 billion by early June 2026, a net increase of about 50% - source: CNA #1296680 - source_url: https://www.cna.com.tw/news/afe/202607020135.aspx - confidence: medium - basis: news_aggregation - period: margin balance as of early June 2026; lending lots as of end-May 2026; lending value end-2025 vs early June 2026 - caveat: the lending values are Fubon estimates "at 60% of market value," not reported actuals; "up about 70%" and "a net increase of about 50%" are the source's approximations (CNA relaying Fubon statistics)

F-005: The Philadelphia Semiconductor Index's annual volatility rose from 46% in 2021 to 85% in 2026; the Taiex's annual volatility rose from 24% in 2021 to 58% in 2026; in the first five months of 2026, trading days with a daily range above 1% accounted for 92% and above 2% for 53%, both far above the past-five-year averages of 61% and 14% - source: CNA #1296680 - source_url: https://www.cna.com.tw/news/afe/202607020135.aspx - confidence: medium - basis: news_aggregation - period: annual volatility 2021 vs 2026; range statistics for the first five months of 2026 vs the past-five-year average - caveat: Fubon's statistical scope (as relayed by CNA); the calculation method for "annual volatility" is not explained in the source, and this card does not extrapolate it

F-006: In US Eastern time on June 26, 2026, the Philadelphia Semiconductor Index fell 737.300 points, or 5.29%, to close at 13,203.570; the same day, the Dow Jones Industrial Average fell 0.09% to 51,876.11, the S&P 500 fell 0.05% to 7,354.02, and the Nasdaq fell 0.24% to 25,297.62 - source: CNA #1230601 - source_url: https://www.cna.com.tw/news/afe/202606270010.aspx - confidence: high - basis: news_aggregation - period: 2026-06-26 (US Eastern close) - caveat: CNA New York roundup; the source notes dip-buying kept the major indexes only slightly lower while the SOX fell hard

F-007: Per the Taipei report of June 26, 2026: in the preceding US trading session the Philadelphia Semiconductor Index surged 482.68 points, or 3.59%, to close at 13,940.87, and TSMC's ADR fell 1.3%; the Taiex futures night session fell 722 points to close at 45,805; futures-side institutional analysts said the key short-term question was whether the Taiex could hold the "monthly line" at about 45,295 points - source: CNA #1231912 - source_url: https://www.cna.com.tw/news/afe/202606260033.aspx - confidence: medium - basis: news_aggregation - period: 2026-06-26 (Taipei report); US market data are the preceding trading session's close - caveat: "the monthly line at about 45,295 points as the key level" is a futures-side institutional view; the date of the US close is the preceding trading session per the report's context, not stated verbatim in the source

F-008: US President Donald Trump said Taiwan is doubling the scale of the chip fab under construction in Arizona, which he said would help lift the US chip market share to 50% before his term ends - source: CNA #1294924 - source_url: https://www.cna.com.tw/news/afe/202607020028.aspx - confidence: medium - basis: news_aggregation - period: reported 2026-07-02 (the timing of the remark is not specified in the source) - caveat: Trump's unilateral statement; the CNA source records no response or confirmation from TSMC or Taiwan's authorities; "lifting the US chip market share to 50%" is a goal Trump claims, not an accomplished fact


J-Units

J-001: "A record high and a warning on the same day" -- in the Taipei session of July 1, 2026, TSMC jumped NT$95 to NT$2,505, the Taiex rose 893.08 points to 47,018.99, and foreign investors turned net buyers; in US Eastern time on the same July 1, the SOX plunged 6.27%, TSMC's ADR fell 6.9%, and Taiex futures dropped 867 points in the night session. The AI rally's bullish momentum and its correction warning appeared within one calendar day, and institutions responded with a view that pairs "technical correction pressure" with "watching the medium-term uptrend"; this card lays out both sides and makes no directional forecast - confidence: medium - basis: news_aggregation

J-002: The Fubon forum presented the "bullish target" and the "top risk" side by side -- the optimistic projection of challenging 54,500 by year-end (a forward one-year P/E of 24x on the NT$6.83 trillion 2026 profit forecast) and the high-leverage gray rhino (margin balance NT$583.9 billion, up about 70% from end-2025; estimated lending up about 50%) came out of the same mid-year session of the Fubon Financial Economic Trends Forum; quoting either side while omitting the other distorts the source - confidence: medium - basis: news_aggregation

J-003: The volatility-normalization statistics match the actual price path -- Fubon's statistics put the SOX's annual volatility up from 46% in 2021 to 85% in 2026 and the Taiex's from 24% to 58%, with 92% of trading days in the first five months of 2026 showing a daily range above 1%; and within one week the SOX swung from a 3.59% surge (close 13,940.87) to a 5.29% plunge (close 13,203.570) to another 6.27% plunge (close 13,353.28). This is a consistent observation, not a causal claim - confidence: medium - basis: news_aggregation


P-Units

P-001: TSMC's investor conference on the 16th (July 16, 2026 per the report's context) -- whether AI demand and leading-edge process guidance continue is the key watch point for the institutions' "medium-term uptrend" framing, and the actual content of the conference must be tracked ### P-002: The US June nonfarm payrolls report and the subsequent interest-rate path -- the next macro variable in the market's focus, shaping the valuation environment for tech and semiconductor shares ### P-003: The Korean "canary" signal and the follow-through of Taiwan's leverage data -- the frequency of Korean circuit breakers, and whether Taiwan's listed-market margin balance (NT$583.9 billion as of early June) and the estimated brokers' unrestricted-purpose lending (NT$743.5 billion) keep rising, are the indicators for testing the high-leverage risk thesis


同事件・三視角 / Three Perspectives on the Same Event / 同一イベント・三つの視点


Internal Citation Chain

Published ANK-Docs cited by this article: - ANK-2026-06-10-001 (TSMC's May revenue of NT$416.975 billion sets a monthly record: the AI-computing dividend spreads into a 133.94% surge in outbound investment, nearly NT$200 billion in corporate income tax as the top taxpayer, and a first-ever "triple crown" in the CRIF Top 5000) -> cited as the record of the same AI rally's "upside": record fundamentals and dividend diffusion sit alongside the positioning-side warnings (leverage, volatility) this card records -- two faces of one rally. - ANK-2026-04-16-001 (AI demand drives TSMC's full-year growth above 30%: record Q1 EPS of NT$22.08, with 3nm capacity expanding simultaneously across Taiwan, the US, and Japan) -> cited as the record of the rally's fundamental origin: TSMC's record profit and full-year growth forecast are the fundamental base of the "raging bull," while this card records the same rally's "gray rhino" risk side.


Sources

1. [CNA #1294924] CNA, "SOX falls 6%, TSMC ADR drops nearly 7%; institutions: watch for correction pressure on Taiwan stocks", 2026-07-02. https://www.cna.com.tw/news/afe/202607020028.aspx 2. [CNA #1296680] CNA, "Taiwan stocks at record high; Fubon warns on high-leverage risk while bullish on second-half AI", 2026-07-02. https://www.cna.com.tw/news/afe/202607020135.aspx 3. [CNA #1230601] CNA, "Dip-buying leaves US stocks slightly lower; SOX falls more than 5%", 2026-06-27 (New York June 26 session). https://www.cna.com.tw/news/afe/202606270010.aspx 4. [CNA #1231912] CNA, "TSMC ADR slips, Taiex futures fall in night session; institutions: watch the monthly-line support", 2026-06-26. https://www.cna.com.tw/news/afe/202606260033.aspx 5. [ANK-2026-06-10-001] Rin Takenouchi, "TSMC's May Revenue Sets Monthly Record at NT$416.975 Billion: AI-Computing Dividend Spreads into a 133.94% Surge in Outbound Investment, Top-Taxpayer Status, and a CRIF Top-5000 Triple Crown", 2026-06-28. https://ainews.washinmura.jp/ainews/en/ank/ANK-2026-06-10-001 6. [ANK-2026-04-16-001] Rin Takenouchi, "AI Demand Drives TSMC's Full-Year Growth Above 30%: Record Q1 EPS of NT$22.08, 3nm Expanding Across Taiwan, the US, and Japan", 2026-04-16. https://ainews.washinmura.jp/ainews/en/ank/ANK-2026-04-16-001


📊 引用級事實單元(F-Units)

In US Eastern time on July 1, 2026, the Philadelphia Semiconductor Index plunged 893.68 points, or 6.27%, to close at 13,353.28; Intel fell 9.03% and TSMC's ADR fell 6.9%; Taiex futures dropped 867 points in the night session
F-001 · Confidence: high · Basis: news_aggregation CNA #1294924 2026-07-01 (US Eastern close); reported 2026-07-02
In the Taipei session on July 1, 2026, TSMC jumped NT$95 to close at NT$2,505, driving the Taiex up 893.08 points to close at 47,018.99, with turnover of about NT$1.3039 trillion; the three major institutional investor groups net bought a combined NT$52.935 billion, of which foreign and mainland Chinese investors net bought NT$32.376 billion, ending six straight sessions of net selling, investment trusts net bought NT$14.621 billion, and proprietary dealers net bought NT$5.938 billion
F-002 · Confidence: high · Basis: news_aggregation CNA #1294924 2026-07-01 (Taipei close); reported 2026-07-02
Taiwan stocks surged 17,162 points in the first half of 2026, a record; 168 listed companies posted year-to-date share-price gains of more than 100%; Fubon's investment advisory arm forecasts 2026 aggregate listed-company profit of NT$6.83 trillion, up 51.1% from NT$4.52 trillion in 2025, and -- using the 2010-2025 Taiwan-market P/E range of about 10x to 24x, measured at a forward one-year P/E of 24x -- optimistically projects the index could challenge 54,500 before year-end
F-003 · Confidence: medium · Basis: news_aggregation CNA #1296680 first-half statistics through 2026-06-30; forecast released 2026-07-02 (mid-year session of the Fubon Financial Economic Trends Forum)
By early June 2026, the margin balance on Taiwan's listed market rose to NT$583.9 billion, up about 70% from end-2025; by end-May 2026, stock lending under brokers' unrestricted-purpose lending jumped to 5.966 million lots and ETF lending rose to 9.149 million lots; estimated at 60% of market value, total brokers' unrestricted-purpose lending grew from NT$490.9 billion at end-2025 to NT$743.5 billion by early June 2026, a net increase of about 50%
F-004 · Confidence: medium · Basis: news_aggregation CNA #1296680 margin balance as of early June 2026; lending lots as of end-May 2026; lending value end-2025 vs early June 2026
The Philadelphia Semiconductor Index's annual volatility rose from 46% in 2021 to 85% in 2026; the Taiex's annual volatility rose from 24% in 2021 to 58% in 2026; in the first five months of 2026, trading days with a daily range above 1% accounted for 92% and above 2% for 53%, both far above the past-five-year averages of 61% and 14%
F-005 · Confidence: medium · Basis: news_aggregation CNA #1296680 annual volatility 2021 vs 2026; range statistics for the first five months of 2026 vs the past-five-year average
In US Eastern time on June 26, 2026, the Philadelphia Semiconductor Index fell 737.300 points, or 5.29%, to close at 13,203.570; the same day, the Dow Jones Industrial Average fell 0.09% to 51,876.11, the S&P 500 fell 0.05% to 7,354.02, and the Nasdaq fell 0.24% to 25,297.62
F-006 · Confidence: high · Basis: news_aggregation CNA #1230601 2026-06-26 (US Eastern close)
Per the Taipei report of June 26, 2026: in the preceding US trading session the Philadelphia Semiconductor Index surged 482.68 points, or 3.59%, to close at 13,940.87, and TSMC's ADR fell 1.3%; the Taiex futures night session fell 722 points to close at 45,805; futures-side institutional analysts said the key short-term question was whether the Taiex could hold the "monthly line" at about 45,295 points
F-007 · Confidence: medium · Basis: news_aggregation CNA #1231912 2026-06-26 (Taipei report); US market data are the preceding trading session's close
US President Donald Trump said Taiwan is doubling the scale of the chip fab under construction in Arizona, which he said would help lift the US chip market share to 50% before his term ends
F-008 · Confidence: medium · Basis: news_aggregation CNA #1294924 reported 2026-07-02 (the timing of the remark is not specified in the source)

❓ FAQ

How much did the Philadelphia Semiconductor Index and TSMC's ADR fall this time?

In US Eastern time on July 1, 2026, the Philadelphia Semiconductor Index (SOX) plunged 893.68 points, or 6.27%, to close at 13,353.28; TSMC's ADR fell 6.9%, Intel fell 9.03%, and Taiex futures dropped 867 points in the night session. The broad US indexes fell far less than the SOX that day, July 1, 2026: the Dow Jones Industrial Average slipped 0.03% to 52,305.24, the S&P 500 fell 0.22% to 7,483.23, and the Nasdaq fell 0.66% to 26,040.03, with selling heavily concentrated in semiconductors; Facebook parent Meta rallied and provided partial support (CNA #1294924).

Was this the first recent plunge?

No. The SOX had already plunged 737.300 points, or 5.29%, in a single day on June 26 US Eastern time (closing at 13,203.570) -- two single-day plunges of more than 5% within a week; but the July 1, 2026 close of 13,353.28 points was still above the June 26 close, so there was a rebound in between, and a "continuous crash" reading is a misreading. According to the Taipei report of June 26, 2026, in the US session preceding the June 26 plunge the SOX had surged 482.68 points, or 3.59%, to close at 13,940.87. The three closing prints -- a 3.59% surge, a 5.29% plunge, a 6.27% plunge -- show high volatility with surges and plunges alternating, not a one-way crash (CNA #1230601, CNA #1231912, CNA #1294924).

Will Taiwan stocks fall in tandem? What do institutions say?

Institutions say Taiwan stocks may face technical correction pressure, while listing three supports -- foreign investors turning to net buying, the long-term AI theme, and expectations for TSMC's investor conference on the 16th -- and framing the watch point as whether the index holds its medium-term uptrend; this is an institutional view, not a settled forecast, and this card makes no directional prediction. On positioning, the three major institutional investor groups net bought a combined NT$52.935 billion in Taipei on July 1, with foreign and mainland Chinese investors net buying NT$32.376 billion and ending six straight sessions of net selling; the market is also focused on the US June nonfarm payrolls report and the subsequent interest-rate path (CNA #1294924).

What does "raging bull meets gray rhino" mean?

It is Fubon investment-advisory chairman Chen Yi-kuang's description of Taiwan stocks in the first half of 2026: the "raging bull" is the record 17,162-point first-half surge, and the "gray rhino" is the obvious-yet-neglected risk of high leverage -- which he named the biggest risk facing Taiwan stocks. Despite negative disturbances in the first half, including the US-Iran war, major central banks leaning toward rate hikes, and market-liquidity concerns, the AI industry trend drove Taiwan's rally to lead the world, with 168 listed companies posting year-to-date gains of more than 100% (CNA #1296680).

How high is the leverage in Taiwan's market?

Per Fubon's statistics: by early June 2026 the margin balance on Taiwan's listed market reached NT$583.9 billion, up about 70% from end-2025; brokers' unrestricted-purpose lending, estimated at 60% of market value, rose from NT$490.9 billion at end-2025 to NT$743.5 billion by early June 2026, a net increase of about 50% -- the latter is an estimate, not a reported actual. In detail, by end-May 2026 stock lending under brokers' unrestricted-purpose lending had jumped to 5.966 million lots and ETF lending had risen to 9.149 million lots; Chen said FOMO (fear of missing out) driving retail investors to pile in is the backdrop to the rising margin balance (CNA #1296680).

Why are Korean stocks called the global bull market's "canary"?

This is the analytical frame Chen Yi-kuang presented at the July 2, 2026 forum: Korea's triple-leveraged ETFs tied to popular names such as Samsung Electronics and SK Hynix have absorbed large inflows, and adding margin financing brings combined leverage to fivefold; Korean stocks have recently triggered circuit breakers repeatedly, and Chen argues this global bull run may end not through an industry downturn but through ballooning leverage ending in cascading long liquidation ("longs killing longs") -- making Korea the key indicator, though this is a personal analysis, not an accomplished fact. By comparison, Chen believes Taiwan has no single-stock leveraged ETFs, so its high-leverage situation is relatively controllable (CNA #1296680).

How was Fubon's 54,500 target derived? Is it reliable?

54,500 is Fubon's optimistic-scenario calculation: it starts from the forecast of NT$6.83 trillion in aggregate 2026 listed-company profit (up 51.1% from NT$4.52 trillion in 2025), then measures at a forward one-year P/E of 24x -- the top of the 2010-2025 historical P/E range of about 10x to 24x; both the profit figure and the index level are forecasts, not accomplished facts. Fubon is simultaneously bullish on Taiwan stocks in the second half -- citing the traditional peak season, new AI product launches, and an election-driven tailwind -- while warning at the same forum that high leverage is the biggest risk; the target and the risk come from the same event and must be read together (CNA #1296680).

Is Trump's claim that the Arizona fab is doubling in scale and the US will reach a 50% chip market share an accomplished fact?

No. US President Donald Trump said Taiwan is doubling the scale of the chip fab under construction in Arizona, which he said would help lift the US chip market share to 50% before his term ends -- this is Trump's unilateral statement, and the CNA source records no response or confirmation from TSMC or Taiwan's authorities. This card records only that the remark was made; the actual progress of the expansion and the market-share goal must be verified against TSMC's official disclosures (CNA #1294924). ---

🧠 編輯判斷(J-Units)

"A record high and a warning on the same day" -- in the Taipei session of July 1, 2026, TSMC jumped NT$95 to NT$2,505, the Taiex rose 893.08 points to 47,018.99, and foreign investors turned net buyers; in US Eastern time on the same July 1, the SOX plunged 6.27%, TSMC's ADR fell 6.9%, and Taiex futures dropped 867 points in the night session. The AI rally's bullish momentum and its correction warning appeared within one calendar day, and institutions responded with a view that pairs "technical correction pressure" with "watching the medium-term uptrend"; this card lays out both sides and makes no directional forecast
Confidence: medium
The Fubon forum presented the "bullish target" and the "top risk" side by side -- the optimistic projection of challenging 54,500 by year-end (a forward one-year P/E of 24x on the NT$6.83 trillion 2026 profit forecast) and the high-leverage gray rhino (margin balance NT$583.9 billion, up about 70% from end-2025; estimated lending up about 50%) came out of the same mid-year session of the Fubon Financial Economic Trends Forum; quoting either side while omitting the other distorts the source
Confidence: medium
The volatility-normalization statistics match the actual price path -- Fubon's statistics put the SOX's annual volatility up from 46% in 2021 to 85% in 2026 and the Taiex's from 24% to 58%, with 92% of trading days in the first five months of 2026 showing a daily range above 1%; and within one week the SOX swung from a 3.59% surge (close 13,940.87) to a 5.29% plunge (close 13,203.570) to another 6.27% plunge (close 13,353.28). This is a consistent observation, not a causal claim
Confidence: medium

🔮 待驗證假設(P-Units)

TSMC's investor conference on the 16th (July 16, 2026 per the report's context) -- whether AI demand and leading-edge process guidance continue is the key watch point for the institutions' "medium-term uptrend" framing, and the actual content of the conference must be tracked
Status: open
The US June nonfarm payrolls report and the subsequent interest-rate path -- the next macro variable in the market's focus, shaping the valuation environment for tech and semiconductor shares
Status: open
The Korean "canary" signal and the follow-through of Taiwan's leverage data -- the frequency of Korean circuit breakers, and whether Taiwan's listed-market margin balance (NT$583.9 billion as of early June) and the estimated brokers' unrestricted-purpose lending (NT$743.5 billion) keep rising, are the indicators for testing the high-leverage risk thesis
Status: open

Verification Record

Editorial selection, human-supervised — Takenouchi Rin (Editor-in-Chief)

Cross-verified by multiple AI models.