美股开盘，三大股指低开，道指跌0.2%，纳指跌0.49%，标普500指数跌0.37%。 谷歌涨超3%，巴菲特旗下伯克希尔·哈撒韦在第三季度买入谷歌母公司Alphabet1785万股，为第十大美股重仓股。 阿里巴巴涨近2.5%，千问App公测上线，该应用程序基于模型通义千问Qwen打造，将陆续覆盖办公、地图、健康、购物等多个生活场景。 诺和诺德跌0.7%、礼来跌2.6%，此前诺和诺德下调减肥药价格。 Zymeworks涨32.4%，公布了癌症药物Ziihera的试验结果。 小鹏汽车跌3.7%，Q3营收略逊预期。 文远知行涨4.3%，首批获牌阿布扎比开启“真无人”驾驶商用时代。
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