What moved
- US, Tuesday's close: the S&P 500 ended up 0.89% at 7,509.20, the Nasdaq Composite up 1.29% at 25,837.21 and the Dow up 0.74% at 52,224.64, a chip-driven bounce after three losing sessions. Futures are the only live American read this morning and they are soft: S&P 500 futures -0.15%, Nasdaq 100 futures -0.47%.
- Asia has faded badly. The Nikkei 225 is trading just 0.05% higher at 66,264.70, having been sharply up earlier; the Kospi holds a 2.73% gain at 6,932.16 but well below its opening surge; the Hang Seng is down 1.0% at 24,880.71. The Shanghai Composite is broadly flat, up 0.09%.
- Europe closed higher yesterday, before all of this: the FTSE 100 +0.58% at 10,585.91, the DAX +0.66% at 25,011.35 and the Euro Stoxx 50 +0.94%.
Why
The engine of the move is semiconductors. South Korean customs data showed exports up 52.3% in the first twenty days of July with semiconductor shipments up roughly 180% year on year, and that landed on a market already primed by AI capital-spending news — Nvidia disclosing a stake in neocloud provider Nebius, whose US listing closed 18.78% higher, and memory names re-rating hard. Our own numbers show how concentrated it was: the median Asian technology stock rose 4.90% on Tuesday against 0.75% for consumer cyclicals, and the median US technology name 1.22%.
Working against it is oil. Brent is trading 1.52% higher at $92.39 a barrel, up 9.69% in five sessions and 18.6% in a month, on continued US-Iran hostilities and the threat to shipping through the Strait of Hormuz. Higher crude feeds straight into headline inflation, which is why it caps how far a rate-sensitive equity rally can run — and why long-dated yields have not co-operated, with the US 10-year up 3.0 basis points to 4.628% and the 5-year up 4.2 basis points.
The intraday fade across Asia has no single clean catalyst. Some of it is profit-taking on a market that opened several percent higher; beyond that, the honest answer is that positioning, not news, did the work.
Sentiment & risk appetite
The two volatility gauges disagree, and that is the tell. The VIX fell 8.58% to 17.05 on Tuesday, but the MOVE index of rates volatility rose 9.55% to 74.67 — equity investors relaxed while bond investors did not. Gold rising 1.41% to $4,128.70 alongside a strong equity session points the same way: the hedge was being bought into the rally, not sold. The dollar index is essentially unchanged at 101.13.
Breadth was genuinely broad rather than narrow: PrimerIQ's own US universe recorded 3,622 advancers against 2,438 decliners, a ratio of 1.49, with a mean move of 1.25%. But the sector spread in our data was wide — energy median +1.72% and technology +1.22% against consumer defensive -0.56% — so this was a rotation into cyclicals and chips, not a lift in everything.
Economic calendar
The morning's event for UK readers is June consumer price inflation at 07:00 BST. May came in at 2.8%, unchanged from April, and forecasters are looking for a fall — Pantheon Macroeconomics to 2.6%, Deutsche Bank to 2.7%. Bank Rate stands at 3.75% after a 7-2 hold in June, so a downside surprise matters mainly for how quickly the next cut is priced; sterling is already softer this morning at $1.3382, down 0.37%.
The euro area gets the ECB bank lending survey at 09:00 BST. In the US, MBA mortgage applications are at 12:00 BST and EIA crude and gasoline inventories at 15:30 BST — the latter carries more weight than usual given where Brent is. A 20-year Treasury auction at 18:00 BST is the day's test of duration appetite with rates volatility rising.
Earnings
The results already out cut both ways. Danaher fell 10.99% after its second-quarter release and MSCI dropped 10.14% on its own numbers, the two heaviest large-cap declines of the US session, while in Germany Sartorius lost 8.51%. The standout on the other side was Aehr Test Systems, up 27.86% after a quarterly beat and fiscal 2027 revenue guidance of $130m-$150m against a consensus near $85m.