创业板指宽幅震荡，创业板ETF易方达（159915）半日净申购超2亿份

Group 1 - The article discusses three ETFs managed by E Fund that track different indices of the ChiNext market, focusing on their low fee rates and performance metrics [2] - The ChiNext Index consists of 100 stocks with large market capitalization and good liquidity, primarily in emerging industries, with nearly 60% of the index represented by the power equipment, communication, and electronics sectors [2] - The ChiNext 200 Index includes 200 mid-cap stocks, with over 40% of its representation in the information technology sector, reflecting the overall performance of mid-cap companies in the ChiNext market [2] - The ChiNext Growth Index tracks 50 stocks characterized by high growth potential and good liquidity, with approximately 85% of the index comprised of companies in the communication, power equipment, electronics, computer, and pharmaceutical sectors [2] Group 2 - As of the latest trading session, the ChiNext Index showed a slight decline of -0.0% with a rolling price-to-earnings ratio of 42.0 times [2] - The ChiNext 200 Index increased by 0.5% with a rolling price-to-earnings ratio of 108.1 times [2] - The ChiNext Growth Index experienced a minor decrease of -0.1% with a rolling price-to-earnings ratio of 41.5 times [2]