US stocks closed lower, Dow Jones down 0.75% At the close of the New York Stock Exchange, the Dow Jones fell 0.75% to hit a 52-week low, the SP 500 fell 0.58% and the NASDAQ Composite index shed 0.26%. UnitedHealth Group Incorporated was the top performer in the Dow Jones Index today, up 7.17 points or 1.52% to close at 478.55. Boeing Co rose 1.62 points (1.29%) to close at 127.14. Home Depot Inc rose 0.90% or 2.58 points to close at 287.76. The losers were shares of Cisco Systems Inc, which lost 6.64 points or 13.73% to end the session at 41.72. The Travelers Companies Inc was up 2.88% or 5.02 points to close at 169.30 while Walmart Inc was down 2.74% or 3.36 points to close at 119. .07. Leading gainers among the SP 500 index components in today''s trading were Synopsys Inc, which rose 10.25% to 300.52, MarketAxess Holdings Inc, which gained 7.10% to close at 267.94, and shares of General Holdings Inc, which rose 6.62% to end the session at 223.69. The biggest losers were Under Armor Inc C, which shed 15.76% to close at 8.18. Leading gainers among the components of the NASDAQ Composite in today''s trading were NeuroMetrix Inc, which rose 76.28% to hit 5.50, VivoPower International PLC, which gained 47.64% to close at 1.58, and shares of Neuroone Medical Technologies Corp, which rose 29.57% to end the session at 0.79.