Indian markets ended the week with strong gains on June 27. The Sensex rose 303 points to 84,058, while the Nifty 50 advanced 88 points to 25,637. Nifty Oil & Gas led sectoral gains with a 1.19% rise. Broader markets outperformed, with Nifty Midcap and Smallcap 100 indices extending their winning streak to a sixth straight session.