BSE’s 14x Turnaround Shows Exchanges Are Now Built on Tech + Derivatives, Not Legacy Moats

Since Sundararaman Ramamurthy took charge in Jan 2023,

shares have delivered ~14x returns, driven by fixing cost leakages, rebuilding broker trust and turning equity derivatives into the core growth engine. The inflection came with the May 2023 relaunch of derivatives and the scaling of Sensex weekly options, supported by aggressive tech/capacity upgrades. Regulatory message The playbook implicitly depends on “level playing field” regulation: BSE’s revival accelerated once regulators addressed market-structure concerns after being satisfied with BSE’s case, as per the CEO’s remarks. For exchanges, policy is not background noise—it is a primary variable in product viability and market-share outcomes. Industry-wide implications BSE’s index options share has become material: Jefferies cited ~28.4% premium-turnover share and ~44% notional share in November versus ~13.1% and ~24.5% a year earlier, indicating a structural redistribution of derivatives economics. This shifts investor focus from “cash market franchise” to durability of weekly options, co-location monetisation and transaction-fee dependence (nearly 60% of operating revenue, per B&K Securities cited). What must change now Management must diversify growth beyond a single product cycle—because Jefferies also flags potential constraints for Sensex options after FY29 as contracts scale. The next leg is governance-grade execution: continuous tech investments (co-location capacity), risk controls, and product innovation without triggering adverse regulatory tightening. Source: Economic Times No Recommendation