The valuations of some artificial intelligence companies are approaching those of the dot-com boom. But investors worry that ...

It’s been three years since OpenAI set off euphoria over artificial intelligence with the release of ChatGPT. And while the ...

The 'B word' is back in the conversation, analysts say As cryptocurrencies and shares of unprofitable and highly shorted stocks soar, talk of a bubble forming in financial markets has again started to ...

Across the major bank outlooks for 2026, not one calls artificial intelligence a bubble. Why it matters: Wall Street's view ...

Wall Street is growing louder with warnings that the artificial intelligence trade may be overheating. After months of record gains in AI-linked stocks and corporate spending, concerns are mounting ...

Oracle's decision to tap the debt markets has helped revive scrutiny of AI spending. Wall Street analysts highlighted key risks in reports published this week. A growing number of strategists and ...

Since OpenAI launched ChatGPT in November 2022, generative artificial-intelligence chatbots have attracted millions of users and provoked plenty of excitement. Wall Street analysts have lauded the ...

First it was the release of GPT-5 that OpenAI “totally screwed up,” according to Sam Altman. Then Altman followed that up by saying the B-word at a dinner with reporters. “When bubbles happen, smart ...

The fun parts about blowing a bubble are seeing how big it can get—and how long it takes to pop. The same appears to be true for investors witnessing tech stocks’ increasingly stretched valuations, ...

Want more stock market and economic analysis from Phil Rosen directly in your inbox? Subscribe to Opening Bell Daily’s newsletter. The AI trade isn’t running out of juice just because stock prices are ...

Despite heightened volatility in 2025, the S&P 500, Dow Jones Industrial Average, and Nasdaq Composite powered to respective all-time highs recently. The S&P 500's record-closing high corresponded ...