Alibaba, US-listed China Stocks Drop Amid Probe Report (Bloomberg) — US-listed China stocks tumbled on Thursday, leaving them poised for their steepest weekly losses since May, as a report that Alibaba Group Holding Ltd. faces an inquiry in China in connection with a data theft case renewed regulatory concerns broadly. Most Read from Bloomberg The Nasdaq Golden Dragon China Index fell about 2%, led by Alibaba, which dropped as much as 7.7% in a five-day losing streak. Technology peers Baidu Inc. and JD.com Inc. declined 2.5% and 0.5%, respectively, while electric vehicle stock Nio Inc. lost 0.3%. Executives from Alibaba...