The gauge had settled 53.99 points, or 0.15 per cent, lower at 36,671.43 on Friday.
The NSE Nifty, after climbing to 11,172.40 - its highest since September 26 last year - closed at 11,168.05 points, up 132.65 points, or 1.20 per cent.
Power, oil and gas, PSU, metal, banking, auto, capital goods, infrastructure and healthcare sector stocks witnessed heavy buying through the session.
Experts see this as a pre-poll rally following the announcement of 2019 general election dates.
Prevailing geopolitical concerns in the wake of recent India-Pakistan military conflicts will be a key factor in the upcoming general elections that may help incumbent NDA government at the centre, they said.