美股三大指数涨跌不一，纳指跌0.43%，标普500指数跌0.17%，道指涨0.06%。

美国11月PPI同比增长3%，预估为2.6%，前值为2.4%；环比增长0.4%，预估为0.2%，前值为0.2%。

英伟达跌超1.9%，发声明称近日社交媒体上传英伟达断供中国为不实传闻。

奥多比跌超11.6%，第一财季收入指引逊于预期，遭多家投行下调目标价。

克罗格涨超2%，与艾伯森并购案告吹后宣布将回购75亿美元股票。(格隆汇)

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