AI硬件方向领涨，科创板50ETF（588080）成交放量

Group 1 - The core viewpoint of the article highlights the performance and characteristics of various STAR Market ETFs, focusing on their underlying indices and sector allocations [2][3][5] - The STAR 50 ETF tracks the STAR 50 Index, consisting of 50 large-cap stocks with significant liquidity, predominantly in the "hard technology" sector, with semiconductors accounting for over 65% and combined with medical devices and software development, nearly 80% [2] - The STAR 100 ETF follows the STAR 100 Index, which includes 100 mid-cap stocks, focusing on small and medium-sized innovative enterprises, with over 80% of its composition in electronics, biopharmaceuticals, and power equipment [3] - The STAR Comprehensive Index ETF covers the entire STAR Market, focusing on core frontier industries such as artificial intelligence, semiconductors, and new energy, encompassing all 17 primary industries in the STAR Market [5] - The STAR Growth 50 ETF tracks the STAR Growth Index, consisting of 50 stocks with high growth rates in revenue and net profit, with nearly 75% of its composition in electronics and biopharmaceuticals [5] Group 2 - The STAR 50 Index experienced a daily increase of 1.5% with a rolling P/E ratio of 182.4 [2] - The STAR 100 Index saw a daily increase of 4% with a rolling P/E ratio of 273 [3] - The STAR Comprehensive Index recorded a daily increase of 1.4% with a rolling P/E ratio of 254.3 [5] - The STAR Growth Index had a daily increase of 2.5% with a rolling P/E ratio of 210.9 [5]