At 09:32 AM on Monday, the Nifty PSU Bank index was the top loser among sectoral indices, down 5.4 per cent as compared to 2.8 per cent decline in the Nifty 50.At 09:32 AM on Monday, the Nifty PSU Bank index was the top loser among sectoral indices, down 5.4 per cent as compared to 2.8 per cent decline in the Nifty 50. Latest News [ SOBAN NEWS: International and National ]