There Are Lots of Big Stock Moves Under the Hood of the S&P 500's Quiet 2026

Key Takeaways The benchmark S&P hadn't moved much through Tuesday's close. But that quiet action obscures more drama within the index. More than a fifth of the stocks in the index have moved by at least 20% this year, according to a new analysis. Wall Street is behaving like Capitol Hill this year. As of Tuesday’s close, the S&P 500 was down 0.03% since the start of the year. That's about as unexceptional as it gets—but it belies a lot of churn below the surface. According to a recent analysis by ...