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]

从中证香港100通信服务指数持仓样本的行业来看，互动媒体占比63.68%、电信运营服务占比21.42%、 游戏占比9.36%、视频媒体占比5.54%。 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。特殊情况下将对指数进行临时调整。当对应的母指数调整样本时， 行业指数样本将相应调整。当样本公司有特殊事件发生，导致其行业归属发生变更时，将对指数进行相 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。 金融界4月28日消息，上证指数低开震荡，中证香港100通信服务指数 (H100通信，L11188)报1509.37 点。 数据统计显示，中证香港100通信服务指数近一个月下跌3.49%，近三个月上涨16.17%，年至今上涨 12.64%。 据了解，中证香港100行业指数系列将中证香港100指数样本按中证行业分类标准进行分类，再以各自行 业全部证券作为对应行业指数的样本。该指数以2004 ...

指数在压力位上如果不能收出放量的阳线向上突破，就很容易在上轨位置附近回落。当然，也不需要过 于担心，回落后可能只是继续中枢震荡，从上轨上不去就再往下轨方向来。但从短线操作的角度来看， 投资者需要注意，此时再积极进场可能不太合适，更适合观望。特别是如果看到指数向上上不去而回 头，那么做短线或超短线T+0的投资者反而可以做高抛，然后等震荡回下来以后再去找低吸的机会。 从当天指数表现来看，虽然指数依然保持强势并创出新高，但创新高后出现了一定程度的回落。此前曾 提及此处存在一个中枢，上证指数上可能不太容易看出，但一直跟踪的投资者应该有所了解。在日线 上，这是一段小的调整回落，之后指数开始上涨。昨天曾预测此处可能会有一次回落，与前方构成一个 更大的中枢。上证指数的走势看起来相对复杂，但观察其他指数则较为容易。 以深成指为例，该指数目前处于5日线和20日线之间，上方20日线压力较近，同时该位置也是前期高点 附近，相当于中枢震荡的上轨。指数到此处需要选择方向，是继续向上突破离开中枢，还是在此处冲高 震荡后回到中枢内继续震荡，这是当前面临的选择。最近两天指数连续收出类似小十字星的形态，且成 交量有所放大，今天比昨天又多了约1 ...

Group 1 - The A-share market's three major indices closed mixed, with the Shanghai Consumer 50 Index rising by 0.43% to 8251.36 points, with a trading volume of 39.565 billion yuan [1] - The Shanghai Consumer 50 Index has decreased by 4.50% over the past month, increased by 1.55% over the past three months, and has fallen by 3.01% year-to-date [1] - The index reflects the overall performance of consumer-related securities listed on the Shanghai Stock Exchange, with a base date of December 31, 2004, and a base point of 1000.0 [1] Group 2 - The top ten weighted stocks in the Shanghai Consumer 50 Index include Kweichow Moutai (10.51%), Yili Group (10.44%), and others, with the total weight of the top ten accounting for a significant portion of the index [1] - The index's holdings are entirely composed of stocks listed on the Shanghai Stock Exchange, with optional consumption accounting for 51.26% and major consumption accounting for 48.74% of the holdings [1] - The index sample is adjusted every six months, with adjustments typically occurring on the next trading day after the second Friday of June and December, with a sample adjustment ratio not exceeding 10% [2]