戴尔、联想等PC厂计划涨价，科创100ETF华夏（588800）收涨1.96%，科创半导体ETF（588170）收涨1.43%

Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board 100 Index rose by 1.93%, with notable gains from component stocks such as Yuanjie Technology (up 11.54%), Dongxin Co. (up 9.70%), and Guodun Quantum (up 9.48%) [1] - The Sci-Tech 100 ETF (Huaxia, 588800) increased by 1.96%, closing at 1.3 yuan, with an active trading volume of 3.13 billion yuan and a turnover rate of 11.72% [1] - The semiconductor materials and equipment theme index on the Sci-Tech Innovation Board rose by 1.43%, with significant increases from Shen Gong Co. (up 8.71%) and Jing Sheng Co. (up 7.04%) [1] Group 2 - Major companies like Lenovo, Dell, and HP are planning price increases, with hikes up to 20%, effective from January 1, 2026, due to rising costs of components such as memory chips, which account for 15%-18% of PC costs [1] - Haitong Securities reports that companies like SanDisk, Micron, and Samsung are issuing price increase notices, indicating a sustained upward trend in storage prices into Q4 2025, driven by increased demand from AI data centers [2] - The Sci-Tech 100 ETF closely tracks the Sci-Tech 100 Index, focusing on high-growth sectors including semiconductors, pharmaceuticals, and new energy [2]