周三，港股三大指数上午冲高回落，恒生指数勉强收红，曾一度涨1.3%，国企指数、恒生科技指数分别转跌至0.19%及0.48%。
港股股票期权上午成交495411张合约，腾讯、小米集团、阿里巴巴位居前三位。
阿里巴巴-W 上午涨0.57%。3月24日，在上海举行的2026玄铁RISC-V生态大会上，达摩院发布新一代旗舰CPU产品玄铁C950。据了解，其采用开源RISC-V架构，适用于云计算、生成式AI、高端机器人、边缘计算等领域。
期权方面，阿里上午成交前四的都是认沽合约。其中，一份5月28日到期的PUT，行权价为90港元，较现价有近30%的下行空间。
百度集团-SW 上午跌超2%，已跌去昨日涨幅。
百度集团的PUT价格集体走高，其中一份3月30日到期的合约，行权价100港元，价格暴涨87.5%。
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