科创ETF（588050）开盘跌1.15%，重仓股中芯国际跌1.54%，海光信息跌2.38%

Group 1 - The core point of the article highlights the performance of the Science and Technology Innovation ETF (588050), which opened down by 1.15% at 1.457 yuan on November 7 [1] - Major holdings in the ETF experienced declines, with notable drops including SMIC down 1.54%, Haiguang Information down 2.38%, and Cambrian down 1.65% [1] - The ETF's performance benchmark is the Shanghai Stock Exchange Science and Technology Innovation Board 50 Index, managed by ICBC Credit Suisse Asset Management Company, with a return of 2.74% since its inception on September 28, 2020, and a recent one-month return of -3.88% [1]