Money Dow sheds 600 points for its worst day since July on fears of contagion from China real estate September 20, 2021September 20, 2021 Jessica Menton, USA TODAY Comments Off on Dow sheds 600 points for its worst day since July on fears of contagion from China real estate Stocks slumped on Wall Street Monday in a broad sell-off that extends an already weak streak for major indexes.