Weekly market update: Volatility reigns supreme Business Standard The past 4 days have been a roller-coaster ride for the markets. The Sensex swung in a broad range of almost 1000 points before closing up 1.65 per cent or 262 points at 16158.28 and the Nifty ended up 1.79 per cent or 84.45 points at 4796.15. ... Sensex, Nifty bounce by 2 per cent over the weekPress Trust of India