沪深300汽车零配件指数报5702.55点，前十大权重包含星宇股份等

Group 1 - The A-share market's three major indices closed mixed, with the CSI 300 Automotive Parts Index at 5702.55 points [1] - The CSI 300 Automotive Parts Index has decreased by 9.20% over the past month, 11.05% over the past three months, and 10.08% year-to-date [1] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The CSI 300 Automotive Parts Index has a market share distribution of 87.76% from the Shanghai Stock Exchange and 12.24% from the Shenzhen Stock Exchange [1] - Within the CSI 300 Automotive Parts Index, the industry composition includes 59.13% for automotive interior and exterior parts, 14.65% for automotive system components, 13.98% for tires, and 12.24% for automotive electronics [1]