Nvidia dipped after reports of halting China AI chip orders, while Citi rose on rate-cut bets despite a probe into its wealth unit. AT&T gained on BofA's "US 1 List" upgrade, Lucid jumped post-market after confirming 1-for-10 reverse split, and Edwards Lifesciences slipped after six-day rally. Retail sentiment stayed bullish on Nvidia, Citi, AT&T, and EW but bearish on Lucid.