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Cisco and Coherent both slide despite solid earnings, while StubHub plummets as higher costs offset a World Cup boost.

AI infrastructure demand and moderating inflation drove broad gains, though geopolitical tensions remain, today, Aug. 12, 2026.

(Updates with market moves at the end of the day, and other changes, if any.) The Nasdaq Composit

A wave of tech earnings reports helped lift the S&P 500 back near its highest levels on record on Wednesday. The Nasdaq Composite rose 0.5%. Hot artificial intelligence stocks like Super Micro Computer and Lumentum helped power the Nasdaq higher after earnings.

Lumentum’s red-hot earnings revive the AI trade, this crypto platform is buying gold like a central bank, Quantinuum’s results, and more news to start your day.

Stock futures were rising on Wednesday after cloud computing company CoreWeave, optical networking company Lumentum, and server maker Super Micro all reported solid quarterly results, breathing some life into the AI trade ahead of the July inflation report.

Dow Jones futures: The market pauses, but what happens next? Don't buy these AI stocks yet. Cloudflare, Sezzle lead big earnings movers late.

Artificial intelligence has no shortage of obstacles. The industry is scrambling to secure enough electricity to power new data centers, enough land to build them, and enough high-bandwidth memory (HBM) to keep next-generation chips fed with data. Yet another constraint is emerging that could prove just as important: moving information between those chips fast enough ... These 7 Stocks Will Solve AI’s Most Important Bottleneck

The Dow Jones hit a new high and SpaceX kept rising. But chips and most AI stocks fell. Fed chief Kevin Warsh's comments will be in focus Wednesday.