CPO概念股回调，指数跌逾1%，创业板ETF易方达（159915）逆势获超2亿份净申购

Group 1 - The article discusses three ETFs managed by E Fund that track different indices of the ChiNext market, focusing on their performance and sector composition [2] - The ChiNext Index, which consists of 100 stocks with large market capitalization and good liquidity, has a significant representation from emerging industries, particularly in the power equipment, communication, and electronics sectors, accounting for nearly 60% [2] - The ChiNext 200 Index, tracking 200 mid-cap stocks, reflects the overall performance of mid-cap companies in the ChiNext market, with the information technology sector representing over 40% [2] Group 2 - The ChiNext Growth Index, composed of 50 stocks with strong growth potential and good liquidity, has a high concentration in the communication, power equipment, electronics, computer, and pharmaceutical sectors, which together account for nearly 85% [2] - As of the latest trading session, the ChiNext Index decreased by 1.5%, with a rolling price-to-earnings ratio of 43.5 times [2] - The ChiNext 200 Index saw a slight decline of 0.1%, with a rolling price-to-earnings ratio of 116.6 times [2] - The ChiNext Growth Index experienced a drop of 1.8%, with a rolling price-to-earnings ratio of 41.5 times [2]