美股盘初，主要行业ETF多数下跌，生物科技指数ETF跌近2%，全球科技股指数ETF跌1.5%，半导体ETF跌1.4%。

Market Overview - Major industry ETFs in the US stock market experienced declines, with the biotechnology index ETF dropping nearly 2%, the global technology stock index ETF falling 1.5%, and the semiconductor ETF decreasing by 1.4% [1]. Industry Performance - Biotechnology Index ETF: Current price at 123.54, down 2.32 (-1.84%), with a year-to-date decline of 6.47% [2]. - Global Technology Stock ETF: Current price at 78.07, down 1.19 (-1.50%), with a year-to-date decline of 7.88% [2]. - Semiconductor ETF: Current price at 214.60, down 3.01 (-1.38%), with a year-to-date decline of 11.38% [2]. - Technology Sector ETF: Current price at 212.73, down 2.73 (-1.27%), with a year-to-date decline of 8.35% [2]. - Networking Stock Index ETF: Current price at 235.52, down 2.82 (-1.18%), with a year-to-date decline of 3.15% [2]. - Healthcare ETF: Current price at 136.63, down 1.51 (-1.09%), with a year-to-date decline of 0.30% [2]. - Banking Sector ETF: Current price at 51.71, down 0.50 (-0.96%), with a year-to-date decline of 6.11% [2]. - Regional Bank ETF: Current price at 55.55, down 0.49 (-0.87%), with a year-to-date decline of 7.34% [2]. - Financial Sector ETF: Current price at 49.05, down 0.39 (-0.79%), with a year-to-date increase of 1.86% [2]. - Consumer Discretionary ETF: Current price at 197.72, down 1.57 (-0.79%), with a year-to-date decline of 11.63% [2]. - Global Airline ETF: Current price at 20.93, down 0.11 (-0.52%), with a year-to-date decline of 17.44% [2]. - Consumer Staples ETF: Current price at 81.19, down 0.30 (-0.37%), with a year-to-date increase of 3.83% [2]. - Utilities ETF: Current price at 79.97, up 0.42 (+0.53%), with a year-to-date increase of 6.40% [2]. - Energy Sector ETF: Current price at 80.97, up 0.47 (+0.58%), with a year-to-date decline of 4.74% [2].