市场低开高走，A500ETF易方达（159361）、沪深300ETF易方达（510310）标的指数涨近1%

Market Overview - The market opened lower but rebounded, with over 2800 stocks rising across the board [1] - The CPO and semiconductor sectors showed strength, while the military and commercial aerospace sectors experienced some adjustments [1] - The Hong Kong stock market fluctuated upward, with the innovative drug sector standing out, and the semiconductor sector showing localized activity [1] Index Performance - The CSI A500 index rose by 0.9% at midday, while the CSI 300 index increased by 0.8% [1][3] - The ChiNext index surged by 2.8%, and the SSE STAR 50 index climbed by 1.3% [1][5] - The Hang Seng China Enterprises Index saw a modest increase of 0.5% [1][7] Index Composition and Valuation - The CSI 300 index consists of 300 large-cap, liquid stocks covering 11 primary industry sectors, with a rolling P/E ratio of 13.9 times [3] - The CSI A500 index includes 500 liquid stocks from various industries, covering 91 out of 93 tertiary industries, with a rolling P/E ratio of 16.4 times [3] - The ChiNext index is composed of 100 large-cap, liquid stocks, with strategic emerging industries accounting for nearly 60% [4] - The SSE STAR 50 index includes 50 large-cap, liquid stocks with a significant focus on "hard technology," featuring a rolling P/E ratio of 38.4 times [5] - The Hang Seng China Enterprises Index comprises 50 large-cap, actively traded stocks from mainland China, with a rolling P/E ratio of 10.6 times [7]