Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

Listen for comprehensive cross-platform coverage of the US market close as heard on Bloomberg Television, Bloomberg Radio, and YouTube with Romaine Bostick, Katie Greifeld, Carol Massar and Emily Graffeo.

- Alphabet (GOOGL) shares rallied on reporting from the Wall Street Journal that the tech giant is in talks to expand the market for its AI chips.

- Walmart (WMT) shares extended their slump following an earnings release that disappointed Wall Street. Walmart forecast less growth in earnings this year than traders were expecting, citing the need for flexibility in unpredictable times for consumers. Today, HSBC cut the recommendation on the retailer to hold from buy.

- CoreWeave (CRWV) shares tumbled in Friday trading after Business Insider reported that Blue Owl Capital was unable to secure financing for a $4 billion data-center project that will be occupied by the cloud-computing provider.