道指开盘跌0.7%，标普500跌1.1%，纳指跌1.6%

Group 1 - Palantir shares fell by 7.7% following short-selling by Michael Burry, the figure behind the movie "The Big Short" [1] - Nvidia experienced a decline of 2.0% amid the same short-selling activity [1] - Tesla's stock dropped by 3.0% after a tragic incident where five individuals lost their lives due to a malfunctioning car door post-collision, leading to a lawsuit in the U.S. [1] Group 2 - Uber's shares decreased by 7.3% as Q3 adjusted EBITDA fell below expectations [1] - Beyond Meat continued its decline with a 9.4% drop after delaying the release of its Q3 financial report [1] - Sarepta Therapeutics saw a significant drop of 36% after its two gene-targeted therapies for Duchenne muscular dystrophy failed to meet primary study goals in late-stage clinical trials [1]