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This analysis covers U.S. equity market performance on April 21, 2026, as markets digested mixed Q1 earnings releases and rising geopolitical risk tied to stalled U.S.-Iran negotiations. The Materials Select Sector SPDR (XLB) underperformed the benchmark S&P 500 by 60 basis points in the session, cl
Materials Select Sector SPDR (XLB) - Sector Performance Update Amid Broad Market Risk-Off Sentiment and Geopolitical Uncertainty - Switching Cost
XLB - Stock Analysis
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