Equity benchmark Sensex jumped over 150 points in early trade on Thursday, tracking gains in index majors TCS, HUL and Reliance Industries amid a positive trend in global markets and sustained foreign fund inflows. The 30-share index was trading 152.30 points or 0.27 per cent up at 57,490.51. Similarly, the broader NSE Nifty advanced 46.85 points or 0.27 per cent to 17,123.10 in the opening session.