滚动更新丨A股三大指数集体低开，创业板指跌超2%

Market Overview - The A-share market opened lower with the Shanghai Composite Index down by 0.87%, the Shenzhen Component Index down by 1.76%, and the ChiNext Index down by 2.07%. Over 4,800 stocks in the market declined [1] - The Hang Seng Index opened down by 1.45%, while the Hang Seng Tech Index fell by 2.21%. Major tech stocks such as Baidu, Tencent Music, and Bilibili dropped over 4% [3] Sector Performance - In the A-share market, sectors such as banking, coal, and agriculture showed gains, while sectors like lithium mining, memory storage, CPO, ice and snow tourism, semiconductors, and aquaculture experienced significant declines [2] - The semiconductor sector in Hong Kong also underperformed, with companies like SMIC and Hua Hong Semiconductor dropping over 3% [3] Monetary Policy - The central bank conducted a 7-day reverse repurchase operation of 375 billion yuan at an interest rate of 1.40%, with 212.8 billion yuan of reverse repos maturing today [4] - The central bank set the RMB to USD middle rate at 7.0875, an increase of 30 basis points from the previous day's rate of 7.0905 [4]