Siddhartha Khemka, Head - Retail Research, Motilal Oswal Financial Services Private Ltd, said, “Equity Markets witnessed profit booking with BSE Sensex falling 0.8 per cent to close at 40,324 after closing at record levels for the past few days. NSE Nifty50 fell 0.9 per cent (104 points) to close below 12,000 at 11,908. Selling pressure came in the last hour of trade.”