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科创芯片ETF指数(588920)涨超5.5%,寒武纪业绩大爆发推动芯片股走强

Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board Chip Index (000685) surged by 5.58%, with significant gains in constituent stocks such as Lexin Technology (688018) and Aojie Technology (688220), both rising by 20% [1] - The Sci-Tech Chip ETF Index (588920) also increased by 5.57%, with the latest price reported at 1.4 yuan [1] - Cambricon Technologies reported a substantial revenue increase of 4347.82% year-on-year, reaching 2.881 billion yuan, and a net profit of 1.038 billion yuan, contributing to the overall strength in chip stocks [2] Group 2 - The DeepSeek-V3.1 semiconductor was officially released, utilizing UE8M0 FP8 Scale parameters, which are designed for the next generation of domestic chip development [2] - The demand for high-performance copper-clad laminates is surging due to the growth of cloud computing and AI technologies, leading domestic manufacturers to accelerate capacity expansion in the mid-to-high-end sector [2] - The top ten weighted stocks in the Sci-Tech Innovation Board Chip Index account for 57.59% of the index, with key players including Cambricon Technologies and SMIC [3]