On Wall Street, fortunes are often won and lost with the tiniest advantages. And for the past few years, one trading firm has stood out from the rest for both huge profits and careful secrecy — Jane Street Group.
But last year, one of Jane Street’s biggest and most lucrative trading strategies was unexpectedly revealed in a Manhattan courtroom. The news ricocheted around the world. It drew the attention of competitors and regulatory agencies, destabilized billions of dollars worth of trades, and called into question some of the most fundamental strategies in global finance.
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