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, block trading, futures basis, institutional research, and other market-related data. There are no explicit mentions of quantitative models or factors that meet the criteria outlined in the task.

Group 1 - The opening performance of ETFs showed mixed results, with the oil ETF (561360) leading gains at 9.96% [1] - The oil and gas resources ETF (563150) increased by 9.44%, while the S&P oil and gas ETF (513350) rose by 5.85% [1] - Conversely, the 500 growth ETF (159620) led the declines at 3.65%, followed by the S&P biotechnology ETF (159502) down 1.67%, and the Nasdaq technology ETF (159509) falling by 1.41% [1]

Group 1 - The ETF market showed mixed performance with the 500 Growth ETF (159620) leading gains at 3.49% [1] - The Rare Earth ETF (516150) increased by 3.41%, while the Rare Metals ETF (159671) rose by 3.36% [1] - The Sci-Tech 50 ETF Index (588040) was the biggest loser, declining by 1.15% [1] Group 2 - The Innovative Drug Industry ETF (516060) fell by 1.06% [1] - The Big Data ETF (515400) experienced a decrease of 1.05% [1]

Group 1 - The ETF market showed mixed performance with the automotive parts ETF (562700) leading gains at 2.97% [1] - The Shen 100 ETF Yin Hua (159969) increased by 2.74%, while the automotive accessories ETF (562260) rose by 2.10% [1] - The 500 Growth ETF (159620) was the biggest loser, declining by 2.75%, followed by the big data ETF (515400) which fell by 1.41%, and the German ETF (159561) which decreased by 0.75% [1] Group 2 - The article suggests that investors should consider buying index ETFs to capitalize on market rebounds [1]