10月31日，恒生指数开盘下跌19.68点，跌幅0.07%，报26263.01点；恒生科技指数开盘下跌39.19点，跌幅0.65%，报6012.57点；国企指数开盘下跌33.03点，跌幅0.35%，报9313.83点；红筹指数开盘上涨3.8点，涨幅0.09%，报4101.92点。
滴普科技涨超10%，较招股价涨超300%，总市值超356亿港元；
乐普生物-B涨超7%，治疗R/M NPC的美佑恒获批上市；
比亚迪股份跌超3%，第三季度净利润同比下降32.6%。
10月31日，恒生指数开盘下跌19.68点，跌幅0.07%，报26263.01点；恒生科技指数开盘下跌39.19点，跌幅0.65%，报6012.57点；国企指数开盘下跌33.03点，跌幅0.35%，报9313.83点；红筹指数开盘上涨3.8点，涨幅0.09%，报4101.92点。
滴普科技涨超10%，较招股价涨超300%，总市值超356亿港元；
乐普生物-B涨超7%，治疗R/M NPC的美佑恒获批上市；
比亚迪股份跌超3%，第三季度净利润同比下降32.6%。
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