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Bubble talk has been rising on Wall Street in the years since ChatGPT set off an AI frenzy in the stock market.

For more than three decades, investors have been privy to no shortage of next-big-thing trends and game-changing innovations.

A stock market bubble results from a rapid escalation in stock prices over their intrinsic value, typically caused by exuberant market behavior that feeds on itself to push prices even higher. The ...

Here are five signs to look for to judge whether we’re in bubble market territory and what we’ll likely see if we’re there. There’s an old saying on Wall Street: “No one rings a bell at the top.” It ...

Wall Street's reliance on a small number of high market-value stocks to keep momentum going for the U.S. equities bull market ...

Warren Buffett has said this ratio is the single best measure of stock market valuations. Warren Buffett is widely considered ...

Quantum computing stocks have absolutely dominated this year, despite challenging and uncertain macroeconomic conditions.

Stock Market Bubble Chatter Is Misleading: High Valuations Don't Mean A Collapse Is Imminent. ... Many investors looking at market valuations may be spooked by the current as-reported P/E of 36x.

Palantir stock has risen by 85% so far this year, making it the top-performing company in the S&P 500 and Nasdaq-100.

The stock market is primed for a correction as equity valuations hit historically high levels, according to economist David Rosenberg. Rosenberg highlighted that a 26% surge in the S&P 500 over ...

Is the stock market forming a bubble? A review of stock market valuation indicators. Published: June 26, 2023 at 6:05 a.m. ET. Share. Resize. Listen (3 min) Photo: Getty Images/iStockphoto.