Selling pressure was seen in banking, oil and gas, capital goods and metal sectors, while some good buying was observed in IT sector. The 30-scrip Sensitive Index (Sensex) of the S&P Bombay Stock Exchange (BSE), which opened at 24,748.10 points, was trading at 24,615.54 points in the early session, down 101.34 points or 0.41 percent from the previous day's close at 24,716.88 points.