Dow closes lower as Trump tariff plans jolt metals, pharma sectors
4:15pm: Muted close Stocks ended Tuesday slightly lower as investors digested a flurry of trade headlines and economic crosscurrents. The Dow Jones slipped 166 points to close at 44,241, a 0.4% drop, while the S&P 500 edged down 4 points to 6,226 in …