上证科创板综合价格指数下跌0.66%，前十大权重包含海光信息等

Group 1 - The A-share market's three major indices closed mixed, with the Shanghai Stock Exchange STAR Market Composite Price Index down by 0.66% to 1412.82 points, with a trading volume of 217.557 billion yuan [1] - The STAR Market Composite Price Index has increased by 16.08% in the past month, 24.45% in the past three months, and 31.01% year-to-date [1] - The index consists of securities from eligible STAR Market listed companies and reflects the overall performance of these companies, with a base date of December 31, 2019, set at 1000.0 points [1] Group 2 - The top ten weighted stocks in the STAR Market Composite Price Index include Cambrian Biologics (5.18%), Haiguang Information (4.44%), and SMIC (2.25%) among others [1] - The index's holdings are entirely composed of stocks listed on the Shanghai Stock Exchange, with a 100% market share [1] Group 3 - In terms of industry composition, the STAR Market's sample holdings are dominated by Information Technology (50.46%), followed by Industrial (23.76%), and Healthcare (17.06%) [2] - The index includes stocks that have been listed for at least three months for the top ten by average total market capitalization, while others are included after one year [2] - Stocks under risk warning are removed from the index starting the next trading day after the second Friday of the month following the warning, while those that have their warnings lifted are included from the next trading day after the second Friday of the month following the removal [2]