沪指翻红，深成指、创业板指跌幅分别缩窄至1.13%、1.47%。

Hong Kong stocks closed lower; HSI fell 1.82% and the Hang Seng Tech Index dropped 3.3%. Total turnover HKD 334.36 billion. Sector action: storage, PCB, nonferrous metals, chip and AI names weakened; tea beverages, pharmaceuticals and mainland banks outperformed. Notable movers: 02005.HK up >7%; 00175.HK (Geely) and 02097.HK up >2%; 00100.HK MINIMAX-W down >16%; 06809.HK and 02476.HK down >12%; 03993.HK (China Molybdenum) down >10%.

OpenAI launched Patch the Planet, part of its Daybreak initiative, to support open-source software maintainers.