Tata Sons’ potential IPO and internal governance dispute are driving volatility across Tata Group stocks, with Tata Chemicals seeing the sharpest moves. Its 2.5% Tata Sons stake is worth about Rs 30,052 crore, exceeding its market capitalization. Investors expect significant value unlocking, while Tata Trusts’ opposition to Chandrasekaran’s reappointment adds uncertainty around the IPO.