金融界7月8日消息，上证指数高开高走，沪深300汽车零配件指数 (300汽车配件，L11621)报5840.02 点。 从沪深300汽车零配件指数持仓的市场板块来看，上海证券交易所占比88.41%、深圳证券交易所占比 11.59%。 从沪深300汽车零配件指数持仓样本的行业来看，汽车内饰与外饰占比58.02%、汽车系统部件占比 15.87%、轮胎占比14.52%、汽车电子占比11.59%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。权重因子随样本定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一个定期 调整日前，权重因子一般固定不变。遇临时调整时，当沪深300指数调整样本时，沪深300行业指数样本 随之进行相应调整。在样本公司有特殊事件发生，导致其行业归属发生变更时，将对沪深300行业指数 样本进行相应调整。当样本退市时，将其从指数样本中剔除。样本公司发生收购、合并、分拆等情形的 处理，参照计算与维护细则处理。 数据统计显示，沪深300汽车零配件指数近一个月下跌1.55%，近三个月上涨3.91%，年至今下跌 7.92%。 据了解，为反映沪 ...

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]