--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/39067004.md" description: "$2x Long VIX Futures ETF(UVIX.US) The day trade I did yesterday, plus there's another account on another device, and the prices of illiquid options haven't been updated, roughly $8000, time to sleep 😪" datetime: "2026-03-04T18:52:13.000Z" locales: - [en](https://longbridge.com/en/topics/39067004.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39067004.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39067004.md) author: "[大湾仔](https://longbridge.com/en/profiles/19617740.md)" --- # $2x Long VIX Futures ETF(UVIX.US) The day trade I … ### Related Stocks - [UVIX.US](https://longbridge.com/en/quote/UVIX.US.md) ## Comments (3) - **王哪跑啊 · 2026-03-12T19:26:18.000Z**: Bro, let me ask, for a covered call, can it be exercised at any time once it reaches the strike price, or must it be at expiration? - **HBB要回本 · 2026-03-04T18:53:55.000Z**: Naked selling of calls, huh? - **大湾仔** (2026-03-04T18:55:07.000Z): Yes, it's not recommended to imitate.