科创芯片ETF（588200）开盘跌0.45%，重仓股中芯国际跌1.24%，海光信息涨0.60%

Group 1 - The core point of the article highlights the performance of the Sci-Tech Chip ETF (588200), which opened with a slight decline of 0.45% at 1.981 yuan on September 11 [1] - The major holdings of the Sci-Tech Chip ETF include companies like SMIC, which fell by 1.24%, and Cambrian, which rose by 1.73% [1] - The ETF's performance benchmark is the Shanghai Stock Exchange Sci-Tech Board Chip Index, managed by Harvest Fund Management, with a return of 100.24% since its inception on September 30, 2022, and a monthly return of 23.55% [1]