Chipmaker Stocks Drive S&P 500 Rally Amid Concerns Over Volatility

Semiconductor stocks have become a major driver of the recent rise in the S&P 500, contributing over half of its year-to-date gain. However, concerns are growing about market volatility and sustainability due to increased concentration.

By Jeran Wittenstein Sun, May 17, 2026 at 4:00 PM GMT+3 4 min read · Yahoo Finance ·

Chipmaker Stocks Drive S&P 500 Rally Amid Concerns Over Volatility

Tickers: $AAPL $AMZN $GOOG $META $MU $NVDA $SNDK

Topics: artificial intelligence S&P 500 semiconductors stock market rally

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