Indian equities returned from the May 28 market holiday with a mixed opening on Friday, May 29. The Sensex began at 75,988.51 against its previous close of 75,867.80. The Nifty opened at 23,902.15, five points below its previous finish, according to exchange data and Upstox's morning report.
Both benchmarks subsequently moved above their previous closing levels. Informist's 9:37 am snapshot put the Nifty at 23,933.35 and the Sensex at 75,993.29. Information technology provided early support: Infosys, Wipro, HCL Technologies, TCS and Tech Mahindra gained between 1% and 4%, while the sector index rose nearly 2%.
The same report showed the uneven impact of cheaper crude. ONGC fell nearly 2%, even as the wider market initially advanced. HDFC Bank was also down around 1%. Reports of a possible extension to the US-Iran ceasefire formed the international backdrop, but presidential approval was still pending in the morning account.
Those initial benchmark gains had disappeared by 12:30 pm. Capital Market's contemporaneous report recorded the Sensex at 75,808.17 and the Nifty at 23,853. The reversal occurred within the trading session: the opening figures and midday readings describe different moments, rather than conflicting accounts of where the indices stood.
Oil and gas shares remained under pressure at that point. The Nifty Oil and Gas index was down 0.99%, with ONGC losing 2.1%, GAIL 1.43%, Reliance Industries 1.01% and Oil India 0.97%. Brent's July contract was quoted at $91.52 a barrel in the midday report, not as a final settlement price.
Performance outside the benchmarks diverged as well. The BSE 150 Midcap index declined 0.26%, whereas the BSE 250 Smallcap index gained 0.59%. Within energy, Aegis Logistics and Chennai Petroleum advanced despite the sector's broader decline. The session therefore combined early technology strength, weaker oil producers and contrasting moves across company sizes.