滚动更新丨沪指突破3674.4点，创2021年12月以来新高

Market Performance - The Shanghai Composite Index (沪指) has surpassed 3674.4 points, reaching a new high since December 2021 [1] - The Hang Seng Index (恒生指数) has increased by 1%, with the Hang Seng Technology Index rising by 0.96% [1][4] - A-shares opened collectively higher, with the Shanghai Index up by 0.07%, Shenzhen Component Index up by 0.17%, and the ChiNext Index up by 0.33% [2] Sector Performance - The retail sector showed strong performance at the opening, with companies like HeBai Group and Guoguang Chain hitting the daily limit [1] - The sectors leading the gains include retail, duty-free shops, tourism, and real estate, while port shipping, coal, and energy metals are among the laggards [2] Currency and Monetary Policy - The People's Bank of China conducted a reverse repurchase operation of 118.5 billion yuan with a rate of 1.40% [5] - The central bank adjusted the RMB to USD middle rate up by 68 basis points to 7.1350 [6] International Market Trends - The Nikkei 225 index in Japan opened with a rise of over 1%, breaking the 43000 points mark for the first time, with significant gains in companies like Toyota and Sony [7] - The Korean Composite Index opened up by 1.11%, with notable increases in major companies such as HD Korea Shipbuilding & Offshore and SK Hynix [7]