Stock market bubble

November 14, 2025 - A stock market bubble is a type of economic bubble taking place in stock markets when market participants drive stock prices above their value in relation to some system of stock valuation. Behavioral finance theory attributes stock market bubbles to cognitive biases that lead to groupthink ...

2 weeks ago - In October, Goldman Sachs analysts argued the stock market isn’t in a bubble because tech stocks have risen mostly due to actual growth, not speculative bets.

1 week ago - (Bloomberg) -- As the artificial intelligence trade continues to push the stock market to new highs, investors are increasingly asking if we’re living through another financial bubble that’s destined to burst.

3 weeks ago - As the artificial-intelligence boom has driven the market past bad news and towards record highs, investors are wrestling with the question, “Is this a bubble?” · I’ve been tracking the stock market for nearly 40 years, and one thing I can tell you is that market bubbles don’t truly become evident until they pop; by that time, it’s too late to avoid the resulting market freefall.

December 9, 2025 - Technological uncertainty was framed as opportunity, not risk. The market overestimated how quickly the industry would achieve technological viability and profitability.” · As a result, the bubble burst in 1929 – from its peak in May, aviation stocks dropped 96 percent by May 1932.

1 month ago - Yes, the risks are right on the surface even as investors keep pouring into AI stocks. But for now, most companies aren’t priced at panic-inducing levels. The question is which direction the AI trade goes from here. “This kind of group thinking is going to crack,” Value Point’s Bhasin said. “It probably won’t crash like it did in 2000. But we’ll see a rotation.” · —With assistance from Ryan Vlastelica and Carmen Reinicke. ... U.S. markets closed

3 weeks ago - I do not believe we are in a market bubble, but I recognize risks and advocate for diversification.

1 month ago - I expect both stocks to crash next year when the quantum computing bubble inevitably bursts.

December 9, 2025 - But investors worry that pulling money from today’s market risks future gains. ... Dec. 9, 2025 · The stock market has broken multiple records this year, brushing past tariffs and signs of a strained American consumer, and recovering from a recent dip, largely because of the promise of artificial intelligence.

Visualize stocks from major markets on Bubble Screener in an engaging bubble chart. Identify trends or gain insights into the stock market landscape.

December 4, 2025 - The US stock market has tripled to $70 trillion since the onset of the Covid-19 pandemic, and more than half of American households are exposed in some way. The boom is contributing to the “wealth effect” and underpinning consumer spending, ...

July 8, 2025 - A stock market bubble is when share prices of stocks rapidly keep climbing to a point where they far exceed their intrinsic value or their earnings. This price bubble, based on speculation, can include all equities in a stock market or those ...

December 1, 2025 - Peter Lynch, the celebrated manager of Fidelity’s Magellan fund, thought “not enough investors are worried”. Howard Marks, a pioneering investor in junk bonds, very much was worried, since “every cocktail-party guest and cab driver just wants to talk about hot stocks and funds.” George Soros put his neck on the line and short-sold internet stocks outright. Warren Buffett refused to touch them, saying he could not “see what technology businesses will look like in ten years or who the market leaders will be”.

November 24, 2025 - Dan Hanbury, who co-manages the Global Strategic Equity strategy at investment manager Ninety One, told CNBC markets could actually be facing what he termed an "everything bubble." He pointed to the combination of overvalued stocks and a normalization of interest rates as driving the trend.

November 25, 2025 - Over the past 5 trading days, the S&P 500 fell 1.65%, while NASDAQ declined 2.26%, led by a tech sell-off, despite a blockbuster result from Nvidia Corp. (NASDAQ:NVDA) reflecting investor concerns over the AI bubble. During the same period, Nvidia stock dropped 3.90%, with CEO Jensen Huang reportedly slamming the market’s lackluster reaction and expressing his dissatisfaction.

November 19, 2025 - According to the conventional wisdom, as expressed most recently by Bridgewater founder Ray Dalio, stock market bubbles only burst when the Fed starts to tighten monetary policy. If that is indeed the case, the current bubble could go on for a long time. President Trump is presently calling on the Fed to cut interest rates by as much as three percentage points.

1 month ago - Lmao what bubble, the only bubbles are Tesla Oracle and Palantir and whatever meme stock is out there, the rest? Everything else. These will tank once a new president not as corrupt as Donald Trump are in cuz they’re all going to jail. ... He is not wrong, stat wise he should have won. ... The semiconductor market gains are almost all related to AI.

October 15, 2025 - The term "bubble," in an economic context, generally refers to a situation where the price for something—an individual stock, a financial asset, or even an entire sector, market, or asset class—exceeds its fundamental value by a large margin.

The S&P 500 has notched 20 all-time highs this year and the index’s forward price-to-earnings ratio is north of 22x. These facts, combined with the strength and speed of the post-“Liberation Day” recovery and the dominance of the “Magnificent 7” in equity market returns since 2022, have many investors worried that the U.S. equity market is in bubble territory.