ETF开盘：智能车ETF领涨1.99%，证券ETF先锋领跌1.23%

Group 1 - The ETF market opened with mixed performance, with the Smart Car ETF (159888) leading the gains at 1.99% [1] - The Sci-Tech Semiconductor ETF (588170) increased by 1.89%, while the Hong Kong Securities ETF (513090) rose by 1.74% [1] - The Securities ETF Pioneer (516980) was the biggest loser, declining by 1.23%, followed by the Gold Stock ETF (517520) which fell by 1.02%, and the China Securities A50 ETF (560820) which decreased by 0.86% [1]