The U.S. stock market has stumbled in 2026. The benchmark S&P 500 (SNPINDEX: ^GSPC) has fallen more than 3% even though most companies reported better-than-expected earnings in the fourth quarter.
NEW YORK, Jan 16 (Reuters) - Friday's monthly options expiration is likely to exposeU.S. stocks to greater swings in either direction in coming days, potentially boosting market volatility from ...