SPY Stock Today (November 18, 2025): S&P 500 ETF Extends Slide as AI Bubble and Fed Jitters Hit Markets
The SPDR S&P 500 ETF Trust (ticker: SPY) — the most widely watched proxy for the U.S. stock market — is under pressure again on Tuesday, November 18, 2025. SPY is trading around $665–$666, roughly flat to Monday’s close but still on