集成电路ETF（562820）开盘涨0.38%，重仓股中芯国际涨1.26%，海光信息涨1.49%

Core Viewpoint - The integrated circuit ETF (562820) opened with a slight increase of 0.38%, indicating a positive market sentiment towards the semiconductor sector [1] Group 1: ETF Performance - The integrated circuit ETF (562820) opened at 2.110 yuan [1] - Since its establishment on April 12, 2024, the fund has achieved a return of 110.35% [1] - The fund's performance over the past month has been a return of 24.77% [1] Group 2: Major Holdings Performance - Major stocks in the ETF include: - SMIC (中芯国际) increased by 1.26% [1] - Haiguang Information (海光信息) rose by 1.49% [1] - Cambrian (寒武纪) surged by 3.75% [1] - OmniVision (豪威集团) gained 2.38% [1] - Zhaoyi Innovation (兆易创新) increased by 0.95% [1] - Longsys Technology (长电科技) slightly rose by 0.03% [1] - Unisoc (紫光国微) decreased by 0.01% [1] - Chipone (芯原股份) fell by 1.11% [1] - Rockchip (瑞芯微) increased by 2.30% [1]