The home inventory markets slipped practically one per cent on Wednesday, amid heightened volatility, because of profit-booking at greater ranges. The benchmark BSE Sensex oscillated in a spread of round 770 factors between an intra-day excessive of 61,880 and a low of 61,109 earlier than ending the day at 61,259, decrease by 456 factors or 0.74 per cent and the NSE Nifty swung between an intra-day excessive of 18,458 and a low of 18,209 earlier than ending at 18,267, down 152 factors or 0.83 per cent. All the BSE sectoral indices ended within the crimson, with the IT area hammered to the extent of two per cent.