Jane Street's most profitable trade is the focus of a court fight with Millennium. Details of the $1 billion trade emerged in a court hearing.

Proprietary trading giant Jane Street claims Izzy Englander's Millennium hedge fund stole trade secrets when it hired two former employees.

Soccer players who score an own goal (accidentally kicking the ball into their own goal, giving the other team a point) feel foolish about this egregious error. It is ...

Learn how to trade weekly options, understand key differences from monthly options, and use smart strategies to boost short-term trading success. Options trading is taking the stock market by storm.

As new traders flood the market, a return to the basics may help novices understand the fundamentals of options trading. Stock options are contracts that represent the right to buy (or sell) shares of ...

Trade secrets are a cornerstone in the strategic architecture of businesses, representing invaluable assets that give it a competitive edge. These could encompass formulas, practices, processes, ...

CommentaryAttorney Analysis from Westlaw Today, a part of Thomson Reuters. July 22, 2025 - The recent decision, Double Eagle Alloys, Inc. v. Hooper, 134 F.4th 1078 (10th Cir. 2025), by the 10th U.S.