The S&P 500 Is Surging in 2026, but This Stock Market Indicator Could Be Sending a Warning Signal to Investors

The S&P 500 (SNPINDEX: ^GSPC) has been setting new records in 2026, up by nearly 21% over the last 12 months and around 41% since its low point in April of last year, as of this writing.While that's cause for celebration for many investors, some are concerned that this bull market is nearing its end. Nobody can say when the next downturn will begin, but it's inevitable that stocks will fall at some point. And according to one popular stock market metric, investors might want to start preparing.Image source: Getty Images.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool