滚动更新丨A股三大股指集体高开，证券板块涨幅居前

Market Overview - The A-share market opened with all three major indices rising: the Shanghai Composite Index increased by 0.35%, the Shenzhen Component Index rose by 1.03%, and the ChiNext Index surged by 1.79% [2][3] - The Hong Kong market also opened positively, with the Hang Seng Index up by 0.65% and the Hang Seng Tech Index gaining 0.7% [4] Sector Performance - The Nvidia supply chain is leading the market, with significant gains in the CPO and memory sectors [1][3] - Semiconductor, fintech, and AI application sectors are showing strength, while oil, coal, and military industry sectors are experiencing a pullback [3] Monetary Policy - The central bank conducted a 300 billion yuan reverse repurchase operation for 7 days at an interest rate of 1.40%, with 190 billion yuan of reverse repos maturing today [3] Currency Exchange - The RMB to USD central parity rate was reported at 7.0905, depreciating by 33 basis points from the previous trading day [5] Notable Stocks - In the Hong Kong market, Baidu Group and Hua Hong Semiconductor both saw their stock prices rise by over 3%, while shares of Xpeng Motors, Li Auto, and NIO weakened [4] - In the A-share market, several securities firms, including CICC and Dongxing Securities, announced major asset restructuring plans, leading to significant stock price increases [1]