July 21, 2025

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Why Jane Street, a US trading giant, is in trouble in India

Why Jane Street, a US trading giant, is in trouble in India

Summary

Jane Street, a major trading company based in New York, is facing accusations from India's market regulator, SEBI, of manipulating the stock market. SEBI claims that Jane Street engaged in activities that caused misleading stock prices, affecting small investors. Jane Street denies these allegations and plans to challenge SEBI's decision.

Key Facts

  • Jane Street is a quantitative trading firm using mathematical models to decide trading strategies.
  • SEBI has accused Jane Street of manipulating India's stock market, specifically the Bank Nifty index, which tracks large Indian banks.
  • SEBI claims Jane Street used two entities: one to buy bank shares and another to bet on their decline in the derivatives market.
  • Allegedly, Jane Street's activities led to misleading market prices, hurting small investors who bought shares at inflated values.
  • SEBI described Jane Street's actions as creating a false appearance of market activity.
  • Jane Street denies these allegations, calling their trades "basic index arbitrage" and plans to contest SEBI’s ban.

Source Information