滚动更新丨A股三大指数开盘涨跌不一，中国船舶复牌高开逾6%

Market Overview - The three major indices in the A-share market opened mixed, with the Shanghai Composite Index up by 0.01% and the Shenzhen Component Index down by 0.06% and the ChiNext Index down by 0.37% [1] - The overall market saw 2,237 stocks rising, 1,031 remaining flat, and 2,151 declining [2] Sector Performance - Popular sectors experienced adjustments, with stock trading software, fiberglass, and GPU concepts showing significant declines [1] - Conversely, the rare earth, machinery, and media sectors performed well [1] Company Highlights - China Shipbuilding Industry Company resumed trading with a high opening, gaining over 6% [1] Hong Kong Market - The Hang Seng Index opened up by 0.26%, with the Hang Seng Tech Index rising by 0.24% [3] - Pharmaceutical stocks remained active, with Rongchang Bio rising nearly 5% after reaching a licensing agreement with Santen China for RC28-E injection [3] Monetary Policy - The People's Bank of China conducted a 7-day reverse repurchase operation amounting to 580.3 billion yuan at an interest rate of 1.40% [5] - A total of 114.6 billion yuan in reverse repos is set to mature today [5] Currency Exchange - The central parity rate of the RMB against the USD was set at 7.1359, depreciating by 37 basis points [6]