IT stocks power Nifty's gap-up as crude, Fed weigh on outlook

Markets opened higher on Tuesday, September 15, with the Nifty 50 rising 114.20 points (0.49 per cent) to 23,512.30 and the Sensex gaining 429.10 points (0.57 per cent) to 75,210.86 as of 9.17 am, reversing two sessions of consecutive losses.The Sensex had closed the previous session at 74,781.76…