The S&P 500 is tracking toward its worst November since 2008 amid mounting concerns over an AI-fueled "bubble" that not even Nvidia and its CEO, Jensen Huang, could allay after it

Jarring swings keep rocking Wall Street, and U.S. stocks erased a big morning gain to drop on Thursday as the market remains skittish following weeks of doubts and erratic moves.

Nvidia has grown to become the largest stock on Wall Street and briefly topped $5 trillion in value. That means its stock movements carry more weight on the S&P 500 than any other stock, and it can single-handedly steer the index’s direction some days.

NEW YORK (AP) — The U.S. stock market sank Monday as Nvidia and other superstars created by the frenzy around artificial-intelligence technology dimmed some more. The S&P 500 fell 0.9% and pulled further from its all-time high set late last month. The Dow Jones Industrial Average dropped 557 points, or 1.2%, and the Nasdaq composite sank 0.8%.

Though four high-profile companies have announced and completed a split in 2025, Wall Street's biggest stock split of the year officially arrives today, Nov. 17.

This article will be updated throughout the day, so check back often for more daily updates. Everything that could go right to drive the stock market higher today, appears to be going right, and the Vanguard S&P 500 ETF (NYSEMKT: VOO) is up 1.

Nvidia stock jumps over 5.5% in pre-market trade on Wall Street as firm forecasts $500 billion in AI chip revenues

Retail giant raised its annual sales forecasts to 4.8-5.1% with confidence headed into the holiday season. The company's shares dropped 1.9% on pre-market trading ahead of Thursday's Wall Street session.

A rally in Nvidia Corp. shares fizzled on Thursday after investors shrugged off a stronger-than-expected revenue forecast and assurances that the AI economy wasn’t in a bubble.