U.S. Stock ETFs Retreat, Tech Lead Declines

U.S. markets and stock exchange traded funds plunged Thursday, with high-flying technology stocks taking the brunt of the blow. On Thursday, the Invesco QQQ Trust (NASDAQ: QQQ) declined 4.9%, SPDR Dow Jones Industrial Average ETF (NYSEArca: DIA) decreased 2.6% and iShares Core S&P 500 ETF...