Read more about Nifty hits record high; breadth strong on Business Standard. Key benchmark indices are trading firm in early trade on buying demand in index pivotals. At 9:25 IST, the barometer index, the S&P BSE Sensex, was up 286.18 points or 0.56% at 51,401.40. The Nifty 50 index was up 99.85 points or 0.65% at