--- title: "Trending | MU Increases 4% on Wednesday, Some Call options Soar 1300%" type: "News" locale: "en" url: "https://longbridge.com/en/news/287155282.md" description: "On May 20, Eastern Time, Micron Tech options saw a total of 462266 contracts traded, with calls accounting for 62% and puts making up 37%." datetime: "2026-05-21T04:15:01.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287155282.md) - [en](https://longbridge.com/en/news/287155282.md) - [zh-HK](https://longbridge.com/zh-HK/news/287155282.md) --- # Trending | MU Increases 4% on Wednesday, Some Call options Soar 1300% On May 20, Eastern Time, Micron Tech options saw a total of 462266 contracts traded, with calls accounting for 62% and puts making up 37%. Micron Tech has 3191901 contracts outstanding, with calls accounting for 45% and puts making up 54%. The top volume gainer was the 800 dollars Call option expiring on May 22, 2026, with 21513 contracts traded. Please note: The chart below does not include options expiring within five days. ![image](https://assets.lbctrl.com/h5hub/optrank/images/2026-05-21/ST_US_MU_en.png) ### Related Stocks - [MU.US](https://longbridge.com/en/quote/MU.US.md) ## Related News & Research - [Micron's (MU) Rally Looks Big. The AI Memory Story Still Looks Bigger](https://longbridge.com/en/news/287060636.md) - [Why Micron Stock Just Popped Again](https://longbridge.com/en/news/286958150.md) - [Micron's stock gets a boost. Are Samsung's problems helping?](https://longbridge.com/en/news/287092903.md) - [Stock + Option Selling Myth: More Premium Does Not Always Mean a Better Trade](https://longbridge.com/en/news/286649178.md) - [Should Big Bearish Options Bets After Strong Q1 Results Require Action From Expand Energy (EXE) Investors?](https://longbridge.com/en/news/286805874.md)