Group 1 - The A100 ETF (159630) leads with a gain of 3.01% [1] - The Sci-Tech 50 Enhanced ETF (588370) increased by 1.18% [1] - The ChiNext ETF (159956) rose by 1.11% [1] Group 2 - The A500 ETF (159379) experienced a decline of 1.04% [1] - The NASDAQ Biotechnology ETF (513290) fell by 0.97% [1] - The S&P Biotechnology ETF (159502) decreased by 0.89% [1]

- The report does not contain any quantitative models or factors for analysis

- The report discusses the performance of various market indices, highlighting that the CSI 1000 Index performed well among scale indices, and the STAR 100 Index performed well among sector indices [2][6] - The report also notes that the CSI 500 Growth Index performed well among style indices [2][6] - The report provides detailed statistics on market sentiment, including the number of stocks that hit their daily price limits, with 76 stocks hitting the upper limit and 13 hitting the lower limit at the close of trading [2][12] - The report includes data on financing and securities lending balances, with the total balance being 18069 billion yuan as of June 4, 2025 [2][18] - The report discusses ETF premiums and discounts, noting that the most significant premium was for the Xinchang ETF (1.72%) and the most significant discount was for the A500ETF (0.76%) on June 4, 2025 [3][22][24] - The report provides information on block trading, noting that the average daily transaction amount over the past six months was 1.4 billion yuan, with a discount rate of 5.51% [3][25][27] - The report includes data on the annualized discount rates of major stock index futures contracts, with the CSI 1000 Index futures contract having an annualized discount rate of 24.11% on June 5, 2025 [3][27][30] - The report provides information on institutional research and trading, noting that the most researched stock in the past week was Dingtai Gaoke, with 130 institutions conducting research [4][29][31] - The report includes data on the net inflows and outflows of institutional and northbound trading, with the most significant net inflow being for Shengyi Electronics and the most significant net outflow being for C Zhongce [4][35][36][37][39]

Group 1 - The ETF market opened with mixed performance, with the home appliance ETF from E Fund (159328) leading the gains at 9.36% [1] - The Xinchuang ETF (562570) increased by 2.27%, while the A500 ETF from Rongtong (159379) rose by 2.17% [1] - The financial technology ETF from Huaxia (516100) was the biggest loser, declining by 1.03%, followed by the gaming ETF from Huatai Bairui (516770) which fell by 0.84%, and the gold stock ETF (517520) which decreased by 0.77% [1] Group 2 - The article suggests that investors should consider buying index ETFs to capitalize on market rebounds [1]