美股异动丨“大空头”炮轰科技巨头诈欺后关闭旗下基金，英伟达跌超3%

Group 1 - U.S. tech stocks experienced a widespread decline, with Nvidia and Palantir dropping over 3%, and Google A and Oracle falling more than 2.5% [1] - Michael Burry, the figure behind the movie "The Big Short," announced the withdrawal of his Scion fund's SEC registration, stating he will pursue "better ventures" starting November 25 [1] - The recent 13F report revealed that approximately 80% of Scion fund's positions were short on Nvidia and Palantir, with a nominal value exceeding $1 billion, shocking the market [1] Group 2 - Burry criticized tech giants for alleged fraud, claiming they artificially extend the "effective useful life" of assets to underestimate depreciation, thereby inflating profits [1] - He estimated that by 2028, Oracle's earnings could be overstated by 26.9%, while Meta's could be inflated by 20.8%, with potentially worse scenarios [1]