--- title: "Trending | TEM Surges 24% on Wednesday, Some Call options Soar 24000%" type: "News" locale: "en" url: "https://longbridge.com/en/news/296434055.md" description: "On August 19, Eastern Time, Tempus AI options saw a total of 135834 contracts traded, with calls accounting for 88% and puts making up 11%." datetime: "2026-08-20T04:24:08.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/296434055.md) - [en](https://longbridge.com/en/news/296434055.md) - [zh-HK](https://longbridge.com/zh-HK/news/296434055.md) generator: "portal-rs" --- # Trending | TEM Surges 24% on Wednesday, Some Call options Soar 24000% On August 19, Eastern Time, Tempus AI options saw a total of 135834 contracts traded, with calls accounting for 88% and puts making up 11%. Tempus AI has 332223 contracts outstanding, with calls accounting for 67% and puts making up 32%. The top volume gainer was the 60 dollars Call option expiring on August 21, 2026, with 13207 contracts traded. On the news front, TEM.US surged 24% to $61.25 on Aug 19 after closing at $49.36, with volume spiking to 22.54M shares. The move coincided with extreme call option activity, with some contracts soaring 24,000%. Please note: The chart below does not include options expiring within five days. ![image](https://assets.lbctrl.com/h5hub/optrank/images/2026-08-20/ST_US_TEM_en.png) ### Related Stocks - [TEM.US](https://longbridge.com/en/quote/TEM.US.md) ## Related News & Research - [Tempus AI director Nadja West sells 3,000 shares worth $207,000](https://longbridge.com/en/news/297693362.md) - [Everyone Is Waiting for the Selloff. The Pain Trade Is About to Get Very Painful](https://longbridge.com/en/news/297494707.md) - [BNB to Release Binance Stock Options on September 1st](https://longbridge.com/en/news/297650027.md) - [Is RPM International (RPM) Cheap On Its MAP 2025 Margin Improvement Story?](https://longbridge.com/en/news/297431885.md) - [Galp completes Namibia asset swap with TotalEnergies, keeps 40% stake in Mopane block PEL 83](https://longbridge.com/en/news/297868208.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**