Stocks to buy under ₹100 | Sumeet Bagadia's stock recommendations: The key benchmark indices of the Indian stock market witnessed a strong recovery last week. After bleeding for eight straight weeks, all three key indices — Sensex, Nifty 50 and the Bank Nifty — ended higher for the second successive week. The Nifty 50 index ended 2.8% higher, while the BSE Sensex gained 2250 points last week. The Bank Nifty index gained 1.06% and finished at 55,844.