Key equity indices were trading near flat line, alternating between gains and losses, in early afternoon trade. At 12:25 IST, the barometer index, the S&P BSE Sensex, was up 44.28 points or 0.12% at 37,507.27. The Nifty 50 index was down 4.50 points or 0.04% at 11,274.40.
