The Stock Market Is Doing Something It Hasn't Done in Over a Half-Century, and It Could Signal a Big Move in 2026

As most investors are keenly aware, the benchmark S&P 500 (SNPINDEX: ^GSPC) index has been hitting new all-time highs in 2025, extending a streak that has lasted since late 2022. A big part of this run has to do with several high-flying artificial intelligence stocks that investors can't seem to get enough of, pushing their market caps over $1 trillion and to multitrillion-dollar levels for some.Given the big run, many investors have turned bearish, and there are many indicators suggesting the market is indeed overvalued. One indicator in particular shows the broad market is doing something it hasn't done in over half a century, which could signal a big move to come for stocks in 2026.Image source: Getty Images.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool