2 1 Shi Ji Jing Ji Bao Dao·2025-06-06 02:57Group 1 - A500 Index ETF (159351) showed a slight increase of 0.1% in early trading on June 6, with a trading volume exceeding 1.1 billion yuan, ranking second among similar products [1] - In the first three trading days of June, the cumulative trading volume of the A500 ETF reached 8.527 billion yuan, ranking first among similar ETF products [1] - A total of 439 A-share companies implemented buybacks in the past month, with a total buyback amount of 26.689 billion yuan, representing a year-on-year increase of 51.83% [1] Group 2 - The A500 Index ETF closely tracks the new benchmark index, the CSI A500 Index, which selects 500 stocks that represent strong market capitalization across various industries [2] - The CSI A500 is considered suitable for risk diversification, showing lower correlation with US, Japanese, and Hong Kong stocks, as well as commodities, gold, and bonds [2] - The average price-to-earnings ratios for the Shanghai Composite Index and the ChiNext Index are currently at 13.83 times and 36.51 times, respectively, indicating a suitable environment for medium to long-term investment [2]