Nvidia reported quarterly results that handily topped Wall Street expectations, sending the stock sharply higher in after-hours trading.

With the Dow closing down nearly 500 points Tuesday and the S&P logging its longest slide since August, experts are pointing to concerns over an AI bubble. NBC’s Brian Cheung joins TODAY to break it all down.

Firms such as Blue Owl Capital have raised trillions in investing firepower. The artificial-intelligence build-out is a perfect match, though warning signs are flashing.

Wall Street will get a sense of where the billions of dollars being spent on artificial intelligence are going when Nvidia Corp. reports its earnings after the bell on Wednesday. How the sinking

Wall Street is poised to open with more losses Tuesday as artificial-intelligence -related shares continued to drag markets lower. Futures for the S&P 500 fell 0.6%, while futures for the Dow Jones Industrial Average lost 0.

Strong revenue and “off-the-charts” GPU demand show Nvidia’s AI engine still roaring as CEO Jensen Huang delivers a beat-and-raise quarter

Wall Street zigzags up and down all day as markets have a difficult time picking a clear direction as investors navigate the fallout from the U.S. Bureau of Labor Statistics canceling the delayed October jobs report while also awaiting earnings from AI powerhouse Nvidia (NVDA).

The U.S. stock market is slumping as superstars swept up in the mania around artificial-intelligence technology keep weakening. The S&P 500 fell 1.5% Thursday.