A股午评:超3900只个股飘红,三大指数集体收涨,科创50大涨超5%;半导体、贵金属爆发,电脑硬件、化工上涨,油气、通信设备、酒类下跌

Source: https://www.chinanews.com.cn/cj/2026/08-05/10672229.shtml