Stock Indexes Rise as Chipmakers and AI Stocks Gain Momentum

Major U.S. stock indexes closed higher on Tuesday due to a rebound in chipmaker stocks, driven by attractive valuations ahead of key tech earnings reports this week. The S&P 500 rose 0.89%, the Nasdaq Composite gained nearly 2%, and the Dow climbed over 0.7%. However, software stocks declined following a Morgan Stanley downgrade.

By Rich Asplund Tue, July 21, 2026 at 11:38 PM GMT+3 8 min read · Yahoo Finance ·

Stock Indexes Rise as Chipmakers and AI Stocks Gain Momentum

Tickers: $DIA $GOOG $QQQ $SPY $TSLA

Topics: AI infrastructure chipmakers earnings season stock market

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