Dow, S&P 500, Nasdaq futures slide as US-China trade tensions rattle nerves
US stock futures slumped on Tuesday after China upped the ante in its trade spat with the US, rattling investors’ nerves in the wait for big Wall Street’s banks to kick off earnings season. Dow Jones Industrial Average futures (YM=F) slid roughly 0.6%, while those on the S&P 500 (ES=F) dropped 0.9%. Contracts on the…