Volatility ruled the roost in early trade as the key benchmark indices regained positive zone soon after sinking in negative zone. At 9:25 IST, the barometer index, the S&P BSE Sensex, was up 91.94 points or 0.18% at 49,889.66. The Nifty 50 index was up 37.90 points or 0.26% at 14,685.75. The Sensex scaled record high above 50,200 level in early trade. The Nifty also hit record high a tad above 14,750 level. The S&P BSE Mid-Cap index was up 0.94%. The S&P BSE Small-Cap index was up 0.75%. The market breadth, indicating the overall health of the market, is strong. On the BSE, 1303 shares rose and 604 shares fell. A total of 86 shares were unchanged.