美股盘初，主要行业ETF涨跌不一，全球航空业ETF涨近3%，黄金ETF跌超2%。

Group 1 - Major industry ETFs showed mixed performance in early trading, with the global airline industry ETF rising nearly 3% and the gold ETF declining over 2% [1] - The global airline ETF (JETS) increased by 0.65 to 22.64, reflecting a 2.96% rise [2] - The semiconductor ETF (SMH) rose by 7.16 to 269.08, marking a 2.73% increase [2] Group 2 - The regional bank ETF (KRE) saw an increase of 1.13 to 58.99, which is a 1.94% rise [2] - The global technology stock ETF (IXN) increased by 1.42 to 89.48, representing a 1.61% rise [2] - The technology sector ETF (XLK) rose by 3.23 to 246.11, indicating a 1.33% increase [2] Group 3 - The financial sector ETF (XLF) increased by 0.65 to 51.47, reflecting a 1.27% rise [2] - The network stock index ETF (FDN) rose by 2.79 to 259.38, marking a 1.09% increase [2] - The consumer discretionary ETF (XLY) decreased by 1.88 to 216.28, showing a decline of 0.88% [2] Group 4 - The utility ETF (XLU) increased by 0.34 to 81.58, reflecting a 0.41% rise [2]