NEW DELHI: OMCs were trading on a mixed note in Thursday's morning session with their sectoral index on BSE trading lower.

Shares of Reliance Industries (up 0.97 per cent), Oil India (up 0.80 per cent), Indraprastha Gas (up 0.54 per cent) and Oil And Natural Gas Corporation (up 0.24 per cent) were the top gainers in the index.

Hindustan Petroleum Corporation (down 2.82 per cent), GAIL (India) (down 1.64 per cent), Petronet LNG (down 0.75 per cent) and Bharat Petroleum Corporation (down 0.65 per cent) were trading in the red.

The S&P BSE Oil & Gas index was trading 0.28 per cent down at 15,315.15 around 11:54 am.

Benchmark NSE Nifty50 index was up 18.45 points at 11,766.60 while the BSE Sensex was up 102.60 points at 39,134.15.

Among the 50 stocks in the Nifty index, 23 were trading in the green, while 27 were in the red.

Shares of Reliance Power, YES Bank, Jet Airways, Reliance Capital, ITC, Ashok Leyland, Reliance Communications, Reliance Infra, Suzlon Energy and Vodafone Idea were among the most traded shares on the NSE.