Steel Dynamics TodaySTLDSteel Dynamics$131.33 -4.38 (-3.23$103.17▼$155.56Dividend Yield1.52$147.44Add to WatchlistDomestic steel manufacturing stocks billowed higher to start the week as President Trump doubled down on tariffs on imported metals. The new measures increased the tariff level on imported steel and aluminum to 50%, doubling the previous rate of 25%. The market responded swiftly, led by Steel Dynamics Inc. NASDAQ: STLD, which gained more than 10% and s ...