Wall Street split decisively at midday Wednesday as the Dow Jones Industrial Average punched to a fresh all-time high while the Nasdaq 100 retreated.

• Carnival stock is showing exceptional strength. What’s behind CCL gains?

Something went wrong.

The Nasdaq 100 dropped 0.7% to 29,801, pressured by chip producers and AI hyperscalers retreating from record highs.

The S&P 500 edged 0.2% lower to 7,508 after brushing a record peak earlier in the session, while the Dow Jones Industrial Average advanced roughly 160 points or 0.3% to 50,622.