In this week, the BSE Sensex gained 0.84 percent or 540.9 points to close at 64,904.68, while Nifty50 added 194.75 points or 1 percent to end at 19,425.35. Among broader indices, the BSE LargeCap index added 1 percent, BSE MidCap index 2.6 percent and the BSE SmallCap index 2 percent