🤖 The AI trade just cracked. Seoul felt it first.
Two stories today pulling in completely opposite directions: Seoul's market hit the brakes as the AI trade cracked, while a Chinese chipmaker you've never heard of briefly became worth more than Walmart. Same sector, wildly different signals.
Listen to the same-day episode — Ep. 026
🤖 The AI trade just cracked. Seoul felt it first.
Two stories today pulling in completely opposite directions: Seoul's market hit the brakes as the AI trade cracked, while a Chinese chipmaker you've never heard of briefly became worth more than Walmart. Same sector, wildly different signals.
Alex Monroe
July 28, 2026
⏱️ ~4 min read
📊 Today's Numbers
Kospi ▼ 9.0%: worst AI-doubt selloff yet
SK Hynix ▼ 13.0%: Seoul chip rout leads Asia lower
CXMT IPO ▲ 535%: China's chip bet goes public in style
Eurozone PMI ▲ 51.9: first expansion in four months
Brent Crude ▼ 5.0%+: US-Iran pause deflates oil surge
US Durable Goods ▼ +0.4% vs 2.0% expected: capex stalling
📈 EQUITIES
Photo: AlphaTradeZone
Seoul Just Hit the Brakes. Again.
South Korea's exchange suspended all program sell orders at 09:06 this morning after the Kospi fell 9%, dragged down by a brutal overnight session for chip stocks. This is the 22nd circuit breaker activation of 2026. That's not a rounding error. That's a market under severe stress.
Kospi fell 9.0%, with SK Hynix down 13% and Samsung down 10% as AI capex doubts swept from Wall Street to Seoul overnight
MSCI Asia Pacific slipped 3.0%, Nikkei 225 and Taiwan's benchmark each fell nearly 4%, making this a regional rout, not a local one
The circuit breaker has now fired 22 times this year, a pace that suggests regulators may need to rethink thresholds entirely
💬 South Korea's stock market hit its brakes — literally — for the 22nd time this year as the great AI spending bet cracked wide open overnight.
📈 EQUITIES
Photo: Tima Miroshnichenko
A Chinese Chipmaker Nobody Knew Just Briefly Outvalued Walmart
While Seoul was melting down, ChangXin Memory Technologies debuted on the Shanghai Stock Exchange and surged 535% on its first day. At its peak, CXMT was briefly worth $487 billion, making it China's largest onshore-listed company. It raised $8.6 billion in Asia's biggest IPO of 2026. The context matters enormously here.
CXMT surged 535% on debut, briefly hitting a $487 billion market cap, driven by intense domestic appetite for a homegrown answer to SK Hynix and Micron
$8.6 billion raised, giving Beijing's semiconductor self-sufficiency drive a massive capital injection at the exact moment US export controls are tightening
Hong Kong's Hang Seng added 0.8% on July 27 partly on CXMT sentiment, but the broader enthusiasm's durability depends on whether the CSI 300 follows through in coming sessions
💬 Beijing raised $8.6 billion for chip independence on the same morning Seoul's chip stocks collapsed. The irony is not subtle.
🏦 MACROECONOMIC
Photo: Mike van Schoonderwalt
Europe Quietly Crossed Back Into Growth. Most People Missed It.
Flash PMI data out Sunday showed both the eurozone and the UK returning to expansion territory in July, the first time in months for both. The eurozone Composite PMI hit 51.9, a five-month high. The UK's jumped from 49.3 to 52.1, a sharp beat on consensus. European equity markets responded: DAX up 1.28%, CAC 40 up 0.70%, FTSE 100 up 0.66%.
Eurozone PMI at 51.9, highest in five months and the first above-50 reading in four months, suggesting the economy has found a floor
UK PMI jumped to 52.1 from 49.3, a move that reduces pressure on the Bank of England ahead of its July 30 meeting
US Composite PMI also hit an eight-month high of 53.6, painting a surprisingly resilient transatlantic services picture even as manufacturing struggles
💬 Less dramatic than a 9% crash, but a eurozone economy quietly growing again is the kind of thing that matters for 450 million people's wages and jobs.
📰 Also Today
Oil tumbles 5%+ on US-Iran pause: Crude fell more than 5% on Monday after both Washington and Tehran announced a mutual stand-down on military strikes — partly reversing the roughly 20% surge oil posted through July, with gold retreating to around $4,050/oz as safe-haven demand eased.
Samsung wins $200bn Broadcom chip deal: Despite securing one of the largest chip-supply contracts ever disclosed, Samsung shares still fell up to 10% on July 28 as AI-doubt sentiment overwhelmed the company-specific news, a clear sign that macro narrative is running the show right now.
US durable goods orders miss badly at +0.4% vs 2.0% expected: The June miss arrived on the first day of the FOMC's July 28-29 meeting, handing Kevin Warsh a tricky brief: inflation still elevated from oil, business investment now visibly softening.
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Not investment advice. For informational purposes only.