Sensex, Nifty snap 6-session winning run; end marginally lower

After rallying 487 points to touch its lifetime intra-day high of 51,835.86, the 30-share BSE Sensex pared all gains to end 19.69 points or 0.04 per cent lower at 51,329.08. Similarly, the broader NSE Nifty slipped 6.50 points or 0.04 per cent to 15,109.30. It touched a record peak of 15,257.10 during the day.