TCS shares tumble 4%, wipe out Rs 35,000 crore after N Chandrasekaran resigns. What should investors do?

TCS shares fell nearly 4% after N Chandrasekaran resigned as Tata Sons chairman, wiping ₹35,000 crore from its market value. Analysts called the reaction knee-jerk, while technical indicators point to support near ₹2,000–2,300 and resistance at ₹2,670–2,700.