The Sensex was at 72,322.08 at 9:22 am, up 412.38 points or 0.57%. The index opened at 72,340.95 and touched an early high of 72,402.27. The Nifty 50 was at 22,536.75 at 9:23 am, up 114.80 points or 0.51%. It opened at 22,532.40 and touched 22,564.60.