India’s market regulator SEBI has barred US-based trading firm Jane Street from accessing Indian securities markets, citing manipulation and unfair profits of over ₹4,843 crore. This move comes after investigations revealed the firm’s alleged misuse of trading mechanisms to make unlawful gains.
Jane Street Banned: SEBI Cracks Down on ₹4,843 Cr Market Manipulation

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Background: What is Jane Street?
Jane Street is a prominent global quantitative trading firm known for algorithmic and high-frequency trading. In India, it operated via two subsidiaries: Jane Street Capital India and Jane Street Technologies.
The SEBI Action
SEBI (Securities and Exchange Board of India) took strict action by banning Jane Street and its affiliates from the Indian securities market. The firm is accused of making unlawful gains amounting to ₹4,843 crore through manipulative trades. SEBI also moved to impound these gains and halt further violations.
Nature of Violations
The firm allegedly engaged in manipulative arbitrage by exploiting loopholes in the Indian market structure, including the stock-lending mechanism. SEBI termed these actions as “unfair and detrimental to the integrity of the Indian securities market.”
Implications for the Indian Market
This marks one of SEBI’s biggest crackdowns on foreign trading entities in India. Experts suggest that this move could lead to tighter surveillance on algorithmic and high-frequency trading practices, especially those conducted by foreign firms.
SEBI’s Stand
In its order, SEBI emphasized that such manipulative conduct affects the trust and fairness in capital markets, and the decision is crucial for maintaining market discipline. The regulator has also asked for further investigation into potential network links.