This Stock Market Metric Suggests Investors May Be "Playing With Fire." Should You Be Worried Right Now?

As the current bull market rages on, now midway into its third year, some investors are beginning to worry that the tides are turning. According to the most recent weekly survey from the American Association of Individual Investors, a whopping 60% of U.S. investors feel bearish about the market's future -- the highest that figure has been in the last 12 months.Nobody can say when the next downturn will begin, but there's one stock market metric investors may want to keep an eye on. Here's what history says about times like these and how to prepare your portfolio accordingly.Image source: Getty Images.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool