NSE, Sebi Dithered for a Year as Jane Street Allegedly Manipulated the Market

Jane Street Fallout Hits Top India Bourse's Pre-IPO Valuation

(Bloomberg) — A temporary trading ban imposed by India’s securities regulator on Jane Street Group LLC is fueling concerns that volumes in the nation’s bustling derivatives market may drop, hurting business at the top exchange.

NSE, Sebi dithered for a year as Jane Street allegedly manipulated the market

The NSE report submitted in November 2024 concluded that Jane Street’s actions were “fraudulent and manipulative,” involving trades in index heavyweights timed to distort expiry-day pricing.

How India's Regulator Built Its Case Against Jane Street

A behind-the-scenes account underscores the complexity of SEBI’s case

SEBI draws the line between trading prowess and market manipulation - Global Trading

Jane Street is accused by India’s securities regulator, SEBI, of allegedly employing its “immense trading, financial and technological prowess” to realise outsized profits in India’s derivatives market. The detailed interim order from SEBI, covers trading activity from January 2023 to March 2025. It gives a vivid account of how Jane Street exploited the different liquidity profiles and intricate relationship between index options, futures, and u…

Jane Street Fallout Hits Top India Bourse’s Pre-IPO Valuation

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Traders Watch Indian Expiry Day For Fallout From Jane Street Ban

Traders are scrutinizing India’s derivatives market, watching for signs of unusual trading following a ban on Jane Street Group. Volatility and options volume are in focus as the expiration day unfolds.The benchmark NSE Nifty 50 Index opened little changed, with its biggest components — HDFC Bank Ltd., Reliance Industries Ltd. and ICICI Bank Ltd. — barely moving. While it slipped 0.3% lower by 2:35 p.m. Mumbai time, the India NSE Volatility Inde…