Dow plummets 1,200 points as investors continue to panic over coronavirus fallout

6:37am PDT - March 18th, 2020    bill ackman - Business Insider

AP Images / Richard Drew US stocks fell Wednesday, erasing the prior day's gains as the spreading coronavirus pandemic continues to spur investor panic. S&P 500 futures trading was halted in the pre-market after hitting their so-called limit down threshold. T…