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Regulator to Intensify Watch on Derivatives Manipulation, Says SEBI Chief After Jane Street Row

Written by: Team Angel OneUpdated on: 8 Jul 2025, 9:33 pm IST
SEBI freezes $567 million of Jane Street’s funds and ramps up derivatives oversight after index manipulation findings.
Regulator to Intensify Watch on Derivatives Manipulation, Says SEBI Chief After Jane Street Row
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India’s market watchdog SEBI has intensified its scrutiny over the derivatives market following serious charges against trading firm Jane Street, as per the SEBI Chairman. The regulator barred the firm from market access and seized $567 million, marking a pivotal move in addressing concerns around index manipulation.

SEBI Bars Jane Street and Freezes $567 Million 

SEBI has taken strict action against US-based trading house Jane Street for allegedly manipulating stock indexes within the Indian markets. According to SEBI’s investigation, the firm acquired large volumes of Bank Nifty constituent stocks in both cash and futures markets during early trading hours. Simultaneously, it created significant short positions in index options. Later, Jane Street reversed its trades to benefit from the movement, violating fair market conduct.

India’s Dominance in Global Derivatives 

India has emerged as the world’s largest equity derivatives market, contributing to nearly 60% of the 7.3 billion global transactions recorded in April. The rapid spike in derivatives trading, especially among retail participants, has raised red flags. In response, SEBI has already moved to curtail the frequency of contract expiries and increase lot sizes as deterrents. Chairperson Tuhin Kanta Pandey noted that though high-profile cases are rare, the need for vigilance remains constant.

SEBI’s Plan to Bolster Market Surveillance

In light of the incident, SEBI is reinforcing its real-time monitoring systems to better detect anomalies within index-linked trades. The regulator is expected to expand the Jane Street investigation across other exchanges and stock indexes. This will include closer scrutiny of positions involving large volumes and timing-based strategies that mimic manipulation patterns.

Read More: SEBI Plans Awareness Drive on F&O Risks, Cyber Fraud, and Promotes Smarter Investing!

Implications for Market Integrity

The action against Jane Street sends a strong message about SEBI’s zero-tolerance approach. As derivatives trading grows, safeguarding market credibility is crucial. The tightening of rules and surveillance aims to deter unfair practices, ensuring more transparency and stability in India’s capital markets.

Conclusion

SEBI’s clampdown on Jane Street underscores its commitment to preserving market integrity amidst India’s derivatives boom. By tightening controls and increasing transparency, the regulator aims to foster more robust and fair trading environments for all participants.

Disclaimer: This blog has been written exclusively for educational purposes. The securities or companies mentioned are only examples and not recommendations. This does not constitute a personal recommendation or investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions.

Investments in securities are subject to market risks. Read all related documents carefully before investing.

Published on: Jul 8, 2025, 4:03 PM IST

Team Angel One

Team Angel One is a group of experienced financial writers that deliver insightful articles on the stock market, IPO, economy, personal finance, commodities and related categories.

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