Nvidia hits $3T, faces antitrust challenges

Antitrust police going after Nvidia (NVDA), Microsoft (MSFT) and OpenAI - NYT. (00:24) Amazon (AMZN) unit Zoox expands robotaxi testing to Austin, Miami. (02:02) Tempus (TEM), AI-based diagnostics maker, sets terms for $400M IPO. (02:51)Episode transcripts seekingalpha.com/wsb.Show links: Nvidia at $3T: ETFs with the biggest weightings in the hot AI chipmakerBiggest stock movers: LULU, FIVE, and moreS&P downgrades Spirit Airlines to ‘CCC’, pushing it further into junkLululemon delivers strong Q1 and hikes profit guidance above street viewVictoria's Secret sees sales and profits decline in 'challenging and competitive' environmentSign up for our daily newsletter here and for full access to analyst ratings, stock quant scores, dividend grades, subscribe to Seeking Alpha Premium at seekingalpha.com/subscriptions.