Key benchmark indices are trading firm in early trade on buying demand in index pivotals. At 9:28 IST, the barometer index, the S&P BSE Sensex, was up 345.75 points or 0.68% at 50,960.04. The Nifty 50 index was up 95.20 points or 0.64% at 14,990.85. The Sensex scaled record high above 51,000 level in early trade. The Nifty also hit record high above 15,000 level. The S&P BSE Mid-Cap index was up 0.42%. The S&P BSE Small-Cap index was up 0.55%. The market breadth, indicating the overall health of the market, is strong. On the BSE, 1382 shares rose and 670 shares fell. A total of 101 shares were unchanged. RBI policy: