---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42423937.md"
description: "$UBS AG ETRACS Crude Oil Shares Covered Call ETN(USOI.US) Why has this been falling all the time? What happened?"
datetime: "2026-07-04T07:42:20.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42423937.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42423937.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42423937.md)
author: "[Marco Xiong](https://longbridge.com/en/profiles/13937669.md)"
---

# $UBS AG ETRACS Crude Oil Shares Covered Call ETN(U…


### Related Stocks

- [USOI.US](https://longbridge.com/en/quote/USOI.US.md)