Domestic equity benchmark BSE Sensex jumped over 200 points in early session on Wednesday, driven by gains in energy and banking stocks, amid positive global cues. The 30-share index was trading 186.94 points, or 0.51 per cent, higher at 36,668.03 at 0930 hours, while the broader Nifty rose 43.15 points, or 0.40 per cent, to 10,860.75.