ETF午评：建材ETF易方达领涨8.23%，标普生物科技ETF领跌1.91%

Group 1 - The ETF market showed mixed performance at midday, with the construction material ETFs leading the gains [1] - E Fund Construction Material ETF (159787) rose by 8.23%, while other construction material ETFs also saw significant increases of 7.88% and 7.60% [1] - The S&P Biotechnology ETF (159502) was the biggest loser, declining by 1.91%, followed by the Huabao AI ETF (159363) down 1.51% and the Innovative Drug ETF (560900) down 1.46% [1]