美股盘初，主要行业ETF涨跌不一，半导体ETF跌超1%，网络股指数ETF涨超0.5%。 | 半导体ETF - ... | 283.77 | -3.72 (-1.29%) 55.76万股 | | | --- | --- | --- | --- | | us SMH | | | | | 能源业ETF - ... | 88.54 | -0.59 (-0.66%) 155.90万股 | | | us XLE | | | | | 科技行业ET ... | 254.34 | -1.51 (-0.59%) | 27.86万股 | | us XLK | | | | | 全球科技股 ... | 92.69 | -0.55 (-0.59%) | 8023股 | | us IXN | | | | | 医疗业ETF - ... | 134.83 | -0.36 (-0.27%) | 87.57万股 | | us XLV | | | | | 生物科技指 ... | 131.37 | -0.22 (-0.17%) | 57942股 | | us IBB | | | | | 全球航空业E ... | 24.99 | -0.04 (-0.1 ...