Sensex surges 900 points: What's driving the rally on Dalal Street?
Benchmark stock market indices jumped sharply on Friday and are set to end the week on a positive note. The S&P BSE Sensex was up 1,100.91 points at 81,140.70 at 1:18 pm, while the NSE Nifty50 rose 358.90 points to trade at 24,765. A major push came …