Zheng Quan Shi Bao Wang·2025-10-09 09:00Group 1 - Hong Kong Stock Exchange announced the introduction of weekly stock option contracts starting from November 10, 2025, to complement existing monthly contracts [1] - The new weekly options are designed to provide investors with more flexibility and effective short-term risk management tools [1] Group 2 - The five stocks for which weekly options will be available include: - China National Offshore Oil Corporation (Stock Code: 883) with a contract trading unit of 1,000 shares [2] - China Mobile Limited (Stock Code: 941) with a contract trading unit of 500 shares [2] - Semiconductor Manufacturing International Corporation (Stock Code: 981) with a contract trading unit of 2,500 shares [2] - AIA Group Limited (Stock Code: 1299) with a contract trading unit of 1,000 shares [2] - Xiaomi Group-W (Stock Code: 1810) with a contract trading unit of 1,000 shares [2]