Micron Technology Accounts for Half of S&P 500 Earnings Revisions Since Iran War Started

Micron Technology (MU) has driven half of the S&P 500 earnings revisions since the start of the Iran war, according to Goldman Sachs. The company, along with Korean memory-chip rivals, has benefited from increased demand for memory chips in AI services. This has contributed to a 5% decrease in the S&P 500's price-to-earnings multiple compared to January.

By Steve Goldstein Mon, April 20, 2026 at 5:08 PM GMT+3 2 min read · Yahoo Finance ·

Micron Technology Accounts for Half of S&P 500 Earnings Revisions Since Iran War Started

Tickers: $AVGO $COP $CVX $MU $XOM

Topics: AI Demand Earnings Revisions Market Trends Memory Chips Micron Technology S&P 500

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