Get latest articles and stories on Business at LatestLY. The Sensex, India's benchmark index, closed at 74,482.78, marking a decline of 188.50 points or 0.25 per cent after reaching an intraday and all-time high of 75,111.39. Similarly, the Nifty 50 concluded at 22,604.85, down by 38.55 points or 0.17 per cent from its 52-week high of 22,783.35. Business News | Sensex-Nifty Reverse Gains, Close Lower Amid Sectoral Fluctuations.