The artificial intelligence (AI) trade has pushed the S&P 500 to a very expensive valuation that has historically correlated with negative forward returns.

Henry Blodget, once a star tech analyst during the late 1990s and early 2000s, sees “striking parallels” between today’s ...

The S&P 500 is now trading near levels it hasn’t touched since the dot-com bubble, and Wall Street isn’t running scared, but ...

If you were investing in the late 1990s, you’ll remember the euphoria of the dot-com boom. Anything with a ".com" at the end of its name could raise millions in capital and see its stock price double ...

The S&P 500's Shiller P/E ratio cleared 40 for the first time since the dot-com bubble, when it preceded a 49% crash in the ...

This week marks the 25th anniversary of the peak of the dot-com bubble. In retrospect, there were signs that the market’s breakneck advance would prove unsustainable. Former Fed Chairman Alan ...

This post originally appeared in the BI Today newsletter. You can sign up for Business Insider's daily newsletter here. Welcome back to our Sunday edition, where we round up some of our top stories ...

The current excitement around artificial intelligence has drawn comparisons to the dot-com bubble that burst 25 years ago, but there are key differences, Bloomberg News reported on Sunday. Back then, ...

The "Magnificent Seven" are currently as expensive relative to the other 493 stocks in the S&P 500 as the biggest technology stocks were during the dot-com bubble. The S&P 500 has a CAPE ratio above ...

For years now, certain experts have warned that the AI industry is a massive bubble waiting to burst. The enormous hype driving a market frenzy, they say, could lead to a collapse if it’s exposed to ...