The S&P BSE Sensex climbed 210.50 points, or 0.26%, to open at 82,537.55, while the NSE Nifty 50 advanced 57.30 points, or 0.23%, to start at 25,284.65.On the 30-share Sensex, Tech Mahindra, HCL Technologies, Tata Steel, Infosys, and Reliance Industries led the gains, rising between 0.8% and 2%.Across sectors, IT stocks outperformed, with the Nifty IT index up 0.9%. Shares of HCLTech advanced 1.6% after the nation’s third-largest software exporter reaffirmed its full-year revenue growth guidance of 3%–5% a ...