港股午评：恒指跌，恒科大跌1.99%；半导体、有色大跌，硬件设备、传媒下跌；煤炭、石油石化上涨；大模型概念股重挫，智谱跌逾16%

中新经纬12:03

18日，港股主要指数下挫。截至午间收盘，恒指跌0.65%，恒生科技指数跌1.99%。　　盘面上，煤炭、石油石化、医药生物等板块上涨；半导体、有色金属板块高开低走，软件服务、硬件设备、非银金融、传媒等板块跌幅居前。大模型概念股重挫，智谱跌逾16%，股价考验1000港元关口；MiniMax跌超12%。　　科网股普跌，商汤、联想集团、快手、美团、哔哩哔哩、京东集团等集体飘绿；阿里巴巴上涨。理想汽车、...

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