The S&P 500 Is Flashing a Warning Sign Not Seen Since the Dot-Com Bubble. Here's What History Says Investors Should Do.

The S&P 500's Shiller CAPE ratio has reached 42, the highest level since the dot-com bubble peak of 44, signaling potential market overvaluation. With 43% of fund managers believing AI stocks are in a bubble and tech stocks showing recent weakness, investors are warned to focus on fundamentally strong companies rather than hype-driven stocks to weather potential market corrections.