--- type: "Topics" locale: "zh-CN" url: "https://longbridge.com/zh-CN/topics/38823336.md" description: "$Pro Ultrshrt Silver(ZSL.US) The decay is way too high! It corresponded to around 1.5 when it was at $120, and now it's not even at $90 yet, but corresponds to around 1.8." datetime: "2026-02-23T02:31:20.000Z" locales: - [en](https://longbridge.com/en/topics/38823336.md) - [zh-CN](https://longbridge.com/zh-CN/topics/38823336.md) - [zh-HK](https://longbridge.com/zh-HK/topics/38823336.md) author: "[jiangfuyou](https://longbridge.com/zh-CN/profiles/21091161.md)" --- > 支持的语言: [English](https://longbridge.com/en/topics/38823336.md) | [繁體中文](https://longbridge.com/zh-HK/topics/38823336.md) # $Pro Ultrshrt Silver(ZSL.US) The decay is way too … ### 相关股票 - [Pro Ultrshrt Silver (ZSL.US)](https://longbridge.com/zh-CN/quote/ZSL.US.md) ## 评论 (1) - **美股战士秋山澪 · 2026-02-23T03:09:12.000Z**: This leveraged ETF is for short-term speculation; don't hold it for more than a week.