The world is a huge rat den Every industry is a granary for mice On May 13th, someone purchased a put option on United Health UNH for a premium of $25 million at 10000 times the trading volume, with a price of $300 and an expiration date of September 19, 2025. Subsequently, news spread that the US Department of Justice (DOJ) had launched an investigation into fraud. UNH's stock price has fallen, dropping by 50% last month. This trader made a profit of 80 million US dollars