At market open, Nvidia Corp. took the spotlight for its solid earnings report. Now, another company is shining: Walmart Inc. Walmart reported better-than-expected earnings on Thursday before the opening bell,

Major stock indexes erased big morning gains and closed sharply lower Thursday, a day after AI darling Nvidia reported quarterly results above analysts' lofty expectations.

But the market suddenly turned lower, and the Dow lost 300 points, leaving Wall Street wondering what the heck happened. Some commentators pointed to persistent worries about an A

The Dow Jones Industrial Average is rallying Thursday morning with shares of Walmart and NVIDIA Corp. seeing positive gains for the blue-chip average. The Dow is trading 562 points, or 1.2%, higher, as shares of Walmart and NVIDIA Corp.

Collaboration will help Walmart gain a bigger technological edge and stand out as retailers try to win over cautious consumers, one analyst says A new partnership will let consumers buy items sold at Walmart through OpenAI's ChatGPT and Instant Checkout.

The main indexes started the day with solid gains, but worries of an AI bubble weighed on stocks into the close.

Strong quarterly earnings from Nvidia and Walmart plus a better than expected September jobs report sent stocks soaring early Thursday.

Walmart is moving its stock listing to the Nasdaq Stock Market from the New York Stock Exchange. The world's largest retailer on Thursday said its shares will begin trading on Nasdaq on Dec. 9 under its current WMT symbol. The NYSE has been the Bentonville, Ark., company's home since 1972.