中证香港100能源指数报2218.52点，前十大权重包含中国神华等

Core Points - The Shanghai Composite Index opened lower and fluctuated, while the China Securities Hong Kong 100 Energy Index (H100 Energy) reported at 2218.52 points [1] Group 1: Index Performance - The China Securities Hong Kong 100 Energy Index has decreased by 6.72% over the past month, 6.51% over the past three months, and 10.03% year-to-date [2] Group 2: Index Composition - The Hong Kong Stock Exchange accounts for 100.00% of the holdings in the China Securities Hong Kong 100 Energy Index [3] - The industry composition of the index includes 48.29% in oil refining, 34.98% in integrated oil and gas companies, and 16.72% in coal [3] Group 3: Index Adjustment Mechanism - The index samples are adjusted semi-annually, with adjustments implemented on the next trading day following the second Friday of June and December each year [3] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [3]