The Sensex was up 193.56 points at 36636.10, while Nifty was up 65.50 points at 11053. BPCL, Bajaj Finance, ICICI Bank, Reliance Industries, Vedanta, Power Grid Corp and Bharti Infratel were among major gainers on the indices, while Tata Motors, Axis Bank, HUL, Hero Motocorp, HCL Tech, Zee Entertainment and Indiabulls Housing were on the losing side.