Jane Street Accused of India Market Manipulation
Analysis based on 7 articles · First reported Jul 07, 2025 · Last updated Jul 08, 2025
The accusations against Jane Street Group by the India — Securities and Exchange Board of India, including a trading ban and asset freeze, are likely to increase regulatory scrutiny on high-frequency trading firms in India. This event could lead to increased volatility in the NIFTY Bank index and potentially other Indian derivatives markets as regulators widen their investigation.
The India — Securities and Exchange Board of India (SEBI) has accused Jane Street Group, a major Wall Street trading firm, of market manipulation in India. SEBI alleges that Jane Street Group engaged in an 'intentional, well planned, and sinister scheme' to distort India's markets by artificially inflating the NIFTY Bank index through large purchases of its constituents while simultaneously building short positions in index options. As a result, SEBI has barred Jane Street Group from trading in India and ordered it to return over $550 million in alleged illegal profits, also freezing $567 million of its assets. Jane Street Group vehemently denies these allegations, calling them 'extremely inflammatory' and 'erroneous,' and states it will contest the ban in full. The firm claims its trades were 'basic arbitrage' and that it had made efforts to communicate with SEBI, which were 'consistently rebuffed.' SEBI, led by Chairman Tuhin Kanta Pandey, is enhancing its surveillance of derivatives trading and may widen its investigation to other indexes and exchanges. This event stems partly from a prior lawsuit filed by Jane Street Group against Millennium Management and former traders over a stolen Indian options strategy.
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