半导体板块低开高走，半导体设备ETF易方达（159558）、芯片ETF易方达（516350）标的指数震荡拉升

Group 1 - The semiconductor sector opened lower but rebounded strongly, with significant performance in materials, equipment, and packaging sub-sectors, leading to a 2.4% increase in the CSI Semiconductor Materials and Equipment Theme Index and a 1.3% rise in the CSI Chip Industry Index by midday [1][4] - The CSI Semiconductor Materials and Equipment Theme Index consists of 40 stocks related to semiconductor materials and equipment, focusing on the hardware foundation for future computing [4] - The CSI Chip Industry Index is composed of 50 stocks involved in chip design, manufacturing, packaging, testing, and semiconductor materials and production equipment, emphasizing core hardware aspects of future computing [3]