Sensex Opens 400 Points Higher, Nifty Above 25,800 as SBI Gains 6% Sensex and Nifty Start Week on a Positive Note The benchmark indices opened higher on Monday, marking a positive start to the week as foreign institutional investors (FIIs) returned to buying on Dalal Street. At 9:55 a.m. IST, the S&P BSE Sensex rose 377.94 points to 83,958.34, while the NSE Nifty50 gained 119.10 points to 25,812.80. State Bank of India (SBI) led the rally, with shares climbing 6%, reflecting