C3.ai美股盘初下跌12%——周二收涨33.4%。Bullfrog AI控股跌超8.2%,Guardforce AI跌4.3%,Palantir跌4.2%,SoundHound跌3.9%,百度ADR跌3.0%,亚马逊、Meta、谷歌A等至多跌约1.0%,Salesforce.com则涨0.6%,微软涨0.8%,BigBear.ai控股涨1.8%。