Benchmark domestic equity indices ended in negative territory on Monday, mirroring fall in Asian markets amid rising global trade concerns after US President Donald Trump imposed tariffs on Canada, Mexico, and China. The 30-share index at Bombay Stock Exchange, Sensex, shed 319 points, or 0.41 percent, to close at 77,187. Similarly, the National Stock Exchange Nifty-50 slipped 121 points, or 0.52 percent, to settle at 23,361. In the Global Crude Market, Brent Crude was trading over 1.4 percent up at 76 dollars and 77 cents per barrel, and WTI Crude also gained over 2.3 percent to trade at 74 dollars and 26 cents per barrel, when reports last came in. In the Indian bullion market, the 24 Karat Gold was trading up at 82,800 rupees for 10 grams, and Silver 999 fine, is also trading up at 94,010 per kilogram, when reports last came in.