At 01:58 PM on Thursday, the Nifty CPSE index was the the top gainer among sectoral and thematic indices, up 2.8 per cent, as compared to 0.4 per cent rise in the Nifty 50.At 01:58 PM on Thursday, the Nifty CPSE index was the the top gainer among sectoral and thematic indices, up 2.8 per cent, as compared to 0.4 per cent rise in the Nifty 50. Latest News [ SOBAN NEWS: International and National ]