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 discuss market performance, sector and concept index movements, market sentiment, capital flows, ETF premiums/discounts, block trading discounts, and institutional activities. These are general market observations and statistics rather than detailed quantitative models or factor analyses.

Market Overview - The A-share market showed a positive trend today, with major indices mostly rising. The Shanghai Composite Index increased by 0.38% to close at 3380.48 points, while the Shenzhen Component Index rose by 0.77% to 10249.17 points. The ChiNext Index also saw a gain of 0.77%, closing at 2048.46 points [1] - Overall, there were 3836 stocks that rose and 1376 that fell, with a total market turnover of 11698 billion yuan, an increase of 832.34 billion yuan compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, all sectors except for defense, coal, steel, and real estate experienced gains today. Leading sectors included beauty care, comprehensive services, media, home appliances, pharmaceutical biology, and light industry manufacturing [1] Sector Highlights - The top-performing concept sectors today included pet economy, animal health selection, three-child policy, millet economy, cultivated diamonds, feed selection, superhard materials, hydropower, medical beauty, Xiaohongshu platform, generic drugs, gold and jewelry, IPO economy, central enterprise automobiles, and biotechnology [1]