The provided content does not contain any specific quantitative models or factors, nor does it include their construction processes, formulas, evaluations, or backtesting results. The documents primarily focus on market performance, sector analysis, ETF premiums/discounts, institutional activities, and other market-related data. There are no references to quantitative models or factors in the context of financial engineering or quantitative investment strategies.

ETF收盘涨跌不一，稀有金属ETF(159608)领涨7.49%，稀有金属ETF基金(561800)涨7.32%，稀有金属 ETF基金(159671)涨6.87%，豆粕ETF(159985)领跌2.04%，可持续发展ETF(515090)跌1.85%，黄金 ETFAU(518860)跌1.73%。 ...

Group 1 - The A-share market indices collectively rose in early trading, with the Shanghai Composite Index up by 0.48%, the Shenzhen Component Index up by 0.65%, and the ChiNext Index up by 0.72% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.133 trillion yuan, a decrease of 26.5 billion yuan compared to the previous day [1] - Over 3,900 stocks in the market experienced an increase [1] Group 2 - The rare metals ETF funds led the gains, with the rare metals ETF fund (561800) rising by 5.64%, and other related ETFs also showing significant increases [2] - The Hang Seng Index has entered a slow bull market, with a year-to-date increase of nearly 30%, driven by the brokerage sector [2][3] - The net profit of 31 disclosed brokerage firms is expected to grow by 94% year-on-year, providing strong support for the sector's rise [3] Group 3 - The rare earth sector experienced a sharp increase, indicating strong institutional interest and investment potential [4]

Group 1 - The opening performance of ETFs showed mixed results, with the Shen 100 ETF from ICBC leading the gains at 3.96% [1] - The Nikkei ETF increased by 1.93%, while the CSI 300 ETF from Yongying rose by 1.92% [1] - Conversely, the Gold Stocks ETF experienced the largest decline at 2.5%, followed by the Sustainable Development ETF down 2.09%, and the Building Materials ETF from E Fund falling by 1.96% [1]

Group 1 - The opening performance of ETFs showed mixed results, with the Sustainable Development ETF (515090) leading gains at 7.97% [1] - The Huabao AI ETF (589520) increased by 1.71%, while the E Fund Rare Earth ETF (159715) rose by 1.65% [1] - The Kweichow Moutai 50 ETF (588940) experienced the largest decline at 1.96%, followed by the Technology ETF (588100) which fell by 1.06% [1][1]