Share Market Today: Sensex and and Nifty continued to gain for the fourth consecutive day on June 27 amid investor optimism regarding easing geopolitical tensions and positive domestic cues. The 50-share Nifty finished the session 88.8 points or 0.35 per cent higher at 25,637.8. On the other hand, BSE Sensex closed the session at 84,058.90, up by 303.03 points or 0.36 per cent. Notably, the headline indices finished the session at a 9-month high after continuing the rally for four straight days.