India, June 12 -- Stock Market Today | Closing Bell: Indian equity benchmarks ended the session on a buoyant note on June 12, with the Nifty comfortably reclaiming the 23,600 mark and the Sensex surging around 1,700 points, powered by optimism over a potential US-Iran peace deal. Buying was broad-based, with Shriram Finance, L&T, InterGlobe Aviation, Bajaj Finance, and HDFC Bank leading the advance. In contrast, Nestle India, ONGC, Tech Mahindra, Power Grid Corporation, and SBI Life Insurance lagged behind. Sectorally, almost all indices closed in the green except IT, with strong gains in consumer durables, realty, telecom, banking, auto, media, oil & gas, and metals. The broader market outperformed, as midcap and smallcap indices rose near...