LSN News › India

Politics · India Bureau

Supreme Court declines to hear Ramkrishna plea in NSE co-location case

The apex court has rejected a petition from former NSE managing director Chitra Ramkrishna challenging a high court order in the controversial co-location trading scam. Her legal team argued that the stock exchange, being a private entity, cannot be subject to public duty standards.

LSN India · 16 September 2026

Supreme Court declines to hear Ramkrishna plea in NSE co-location case

The Supreme Court of India has declined to entertain a plea from Chitra Ramkrishna, former managing director of the National Stock Exchange, who sought to challenge an order passed by a high court in connection with the co-location trading scandal.

Ramkrishna's legal counsel, senior advocate Balbir Singh, had contended that the NSE operates as a private company and cannot therefore be held accountable under public duty frameworks. The argument centered on the distinction between private corporate entities and those discharging public functions, a critical distinction in Indian administrative and criminal law.

The co-location scam, which came to light in 2015, exposed how certain traders gained unfair advantages through preferential access to the stock exchange's servers. The case has remained one of India's most significant financial market controversies, raising questions about regulatory oversight and corporate governance at premier financial institutions.

The Supreme Court's refusal to entertain the plea effectively upholds the high court's earlier decision against Ramkrishna. This development marks another setback for the former NSE executive, who has faced multiple legal challenges related to her role during the period when the trading irregularities occurred.

The case continues to have implications for how Indian courts view the responsibilities of private financial institutions that operate critical market infrastructure, particularly regarding their public-facing duties and regulatory obligations.