Sensex furthered its gains for the third straight session Wednesday, rising over 193 points to 36,636.10 on sustained buying mainly in finance, energy and metal counters. The Sensex started on a positive note at 36,544.86 in the morning and touched a high of 36,666.47 and low of 36,456.82 during the session. Intra-day, the index saw a movement of over 209 points. It finally settled the day at 36,636.10, higher by 193.56 points, or 0.53 per cent. The NSE Nifty opened at 11,024.85 and hit a high of 11,062.30 and low of 10,998.85 during the day. The index swung around 65 points during the trading session. It closed at 11,053, showing a rise of 65.55 points, or 0.60 per cent.