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Supreme Court clears NSE-Sebi settlement in co-location dispute

The apex court has approved a settlement between the National Stock Exchange and market regulator Sebi regarding alleged irregularities in co-location and dark fibre services, valued at approximately ₹1,492 crore.

LSN India · 18 September 2026

Supreme Court clears NSE-Sebi settlement in co-location dispute

The Supreme Court has disposed of pending appeals and allowed the settlement between NSE and Sebi to proceed, marking the conclusion of a long-running regulatory dispute over the exchange's infrastructure practices.

The settlement was reached after Sebi accepted NSE's proposals to resolve proceedings related to co-location facilities and dark fibre matters. Co-location services allow market participants to place their trading terminals closer to exchange servers to gain speed advantages, while dark fibre refers to unused optical fibre cable capacity.

The financial settlement of ₹1,492 crore represents Sebi's assessment of the regulatory violations and improper practices alleged in the case. The agreement brings closure to investigations that had raised questions about fair market access and equal treatment of exchange members.

This settlement aligns with recent regulatory trends in India where market authorities have pursued structured resolutions to complex violations rather than prolonged litigation. The Supreme Court's approval validates the settlement framework negotiated between the two parties and effectively concludes all appellate proceedings in the matter.

The resolution is expected to provide NSE with regulatory clarity on the matter while reinforcing Sebi's oversight of exchange infrastructure and member access protocols.