Sensex at 40: BSE bets on index investing, market depth to drive next phase of growth, says Sundararaman Ramamurthy

As the Sensex completes 40 years, BSE MD & CEO Sundararaman Ramamurthy explains why India’s benchmark index remains relevant, the strategic rationale behind regaining control of its index business, and how technology upgrades, regulatory reforms and index investing are shaping BSE’s turnaround and the next phase of capital market growth.