金融界8月5日消息，上证指数高开高走，中证沪港深互联互通周期指数 (沪港深通周期，H30547)报 2087.84点。 从中证沪港深互联互通周期指数持仓的市场板块来看，上海证券交易所占比44.04%、香港证券交易所 占比41.04%、深圳证券交易所占比14.92%。 从中证沪港深互联互通周期指数持仓样本的行业来看，金融占比58.03%、原材料占比19.29%、工业占 比10.27%、能源占比6.73%、房地产占比5.68%。 资料显示，该指数系列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。特殊情况下将对该指数系列样本进行临时调整。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。当中证沪港深互联互通综合指数和中证沪港深500指数样本发生变动时，将进行相应调整。 数据统计显示，中证沪港深互联互通周期指数近一个月上涨2.36%，近三个月上涨12.58%，年至今上涨 12.44%。 据了解，"中证沪港深主 ...

Group 1 - The China Securities Index for Hong Kong, Shanghai, and Shenzhen interconnection logistics shows a recent performance with a 1.53% increase over the past month, a 3.20% decrease over the past three months, and a year-to-date decline of 3.20% [1] - The index is based on the comprehensive index samples and the China Securities 500 Index samples, reflecting the overall performance of securities listed in the interconnection range across the three markets [1] - The index's top ten holdings include companies such as Beijing-Shanghai High-Speed Railway (9.37%), SF Holding (6.77%), and COSCO Shipping Holdings (5.95%) [1] Group 2 - The industry composition of the index shows that railway transportation accounts for 18.28%, shipping for 17.98%, and express delivery for 16.64% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - In case of special circumstances, temporary adjustments to the index samples may occur, including the removal of companies that are delisted or undergo significant corporate changes [2]