Sensex, Nifty Closing Bell: On April 1, the first trading session of the new financial year, Indian indices closed in the red ahead of the imposition of reciprocal trade tariffs by US President Donald Trump. The Nifty 50 index ended at 23,165.7 level down by 353.65 points or 1.5 per cent. The Sensex ended at 76,024.51 level down by 1390.41 points or 1.8 per cent.