U.S. Stock ETFs Look Unstable as Traders Grow Wary of Earnings, Economic Outlook

U.S. markets and stock ETFs slogged through muddle trading as Walgreens kept pressure on the broad benchmarks and renewed concerns over the economy weighed on investors’ minds. On Tuesday, the Invesco QQQ Trust (NASDAQ: QQQ) rose 0.4%, SPDR Dow Jones Industrial Average ETF (NYSEArca: DIA)...