集成电路ETF（159546）开盘跌0.21%，重仓股中芯国际跌0.51%，海光信息跌1.61%

Core Viewpoint - The Integrated Circuit ETF (159546) opened with a slight decline of 0.21%, indicating a mixed performance in the semiconductor sector [1] Group 1: ETF Performance - The Integrated Circuit ETF (159546) opened at 1.446 yuan [1] - Since its establishment on October 11, 2023, the fund has achieved a return of 45.49% [1] - The fund's return over the past month is reported at 12.16% [1] Group 2: Major Holdings Performance - Major holdings in the ETF include: - SMIC (中芯国际) down 0.51% [1] - Haiguang Information (海光信息) down 1.61% [1] - Cambrian (寒武纪) down 2.74% [1] - OmniVision (豪威集团) down 0.68% [1] - Lattice Semiconductor (澜起科技) up 1.15% [1] - GigaDevice (兆易创新) down 0.83% [1] - JCET (长电科技) down 0.43% [1] - Unisoc (紫光国微) down 0.16% [1] - Chipone (芯原股份) down 0.47% [1] - Rockchip (瑞芯微) down 0.89% [1]