Sensex falls 188 points amid elevated crude oil prices; Tata Group stocks decline after N. Chandra’s exit

Why is the market falling today? Sensex falls over 550 points, Nifty below 24,300: Key factors

N Chandrasekaran resigned as Tata Sons Chairman, triggering 0.75% Sensex collapse; TCS fell 5%, erasing Rs 2 lakh crore from market cap. Leadership crisis in India's largest IT outsourcer signals geopolitical risk for CTOs evaluating offshore vendor exposure.