Nifty 50 has soared by over 1,550 points since early October. This increase of roughly 6% has been driven by six stocks. Reliance Industries, HDFC Bank, Bharti Airtel, SBI, Larsen & Toubro and Axis Bank have contributed nearly 60% to index’s gains. While Infosys, Shriram Finance, HCL Tech, TCS, Mahindra and Mahindra, ICICI Bank and Asian Paints added another 27%.