Stocks sink after economic data disappoints

Stocks fell on Monday after weaker-than-expected economic data and as US-China trade optimism cooled. 
Financial markets had been higher early on Monday after reports that the US and China could reach a deal to lower tariffs.
Watch stocks trade in real time here. 
Wall Street reversed gains on Monday, ending lower after disappointing economic data and as a trade-fueled rally ran out of steam.The Dow Jones Industrial Average fell about 200 points, or 0.78%. The S&P 500 shed 0.38%, a