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The story of Jane Street X Millenium battle over the 1 Billion Dollar strategy 👇👇 Last week, In a high-stakes legal battle, Jane Street a proprietary trading firm accused Millennium Management and two former employees of stealing a secret trading strategy that netted $1 billion in 2023. The strategy involved short-term options trading in India, a detail accidentally revealed in a Manhattan federal court. During a court hearing, Jane Street tried to keep the details of this strategy secret, arguing that revealing more could let competitors copy and weaken their successful trade. Despite Jane Street's efforts to keep the strategy confidential, Judge Paul Engelmayer denied their request for a restraining order, citing the strategy’s previous coverage in the media and government reports as evidence it wasn’t as secret as claimed. The two ex-employees, Doug Schadewald and Daniel Spottiswood, and their new employer argued that market conditions, not any stolen secrets, led to changes in profits. Millennium, trading much less than Jane Street, made only $4 million compared to Jane Street's $185 million in the same period. The hearing ended with no restrictions on Millennium, allowing them to continue trading. This court case highlights issues of secrecy and competition in trading, showing how important and sensitive trading strategies are on Wall Street. Both firms are preparing for more court actions, which could further reveal details about the secretive trading world. To think that Indian Markets are so hot right now that foreign firms are churning 1 billion dollars from a single strategy is insane. Let’s us know your take on who will eventually win the lawsuit. Do share with the ones who might find this useful ❤️ #quant #hft #quantitativeanalysis #datanalysis #financialanalysis #riskmanagement #analytics #datascience #janestreet #optiver #hrt