Sensex Nifty Closing: The benchmark indices declined for the third straight day on June 19. The Sensex and the Nifty ended flat with a negative bias, the 30-share Sensex slumped 82.79 points or 0.1 per cent to close at 81,361.87. On the other hand the Nifty 50 ended the session, lower by 18.8 points or 0.08 per cent at 24,793.25. The decline seen in the headline indices comes amid further escalation in the Iran-Israel conflict.