The Dow Jones Industrial Average fell 200 points midday Monday after falling 350 points at the stock market open on rising U.S.-China tensions due to China's handling of the coronavirus outbreak. Dow Jones stock Apple tested a new buy point, while Boeing and Disney sold off Dow Jones leaders Apple (AAPL) and Microsoft (MSFT) tested recent buy points in today's stock market. Amazon (AMZN) reversed higher to rise by 1.4% after Friday's 7.6% sell-off on earnings. Boeing (BA) and Disney (DIS) were among the worst performers on the Dow Jones industrials with sharp sell-offs.