Big changes are afoot in the U.S. stock market. That could mean more opportunities for investors in 2026.

Core Insights - The S&P 500 index has shown minimal movement since late October, indicating a period of stability in the overall market [1] - Despite the index's stagnation, significant underlying shifts are occurring within the U.S. equity market, suggesting a divergence in sector performance and investor sentiment [1] Market Dynamics - The lack of movement in the S&P 500 may mask volatility and changes in individual stocks and sectors, which could present both opportunities and challenges for investors [1] - The current market environment may reflect broader economic trends and investor behavior that are not immediately visible through the index alone [1]