---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/43047609.md"
description: "$Sandisk(SNDK.US)$SNDK 2X Long ETF(SNXX.US)SNXX 2x Short Covered Call, I hold 200 shares. Why does it show that short selling is not allowed? Does Longbridge not allow selling calls on this stock? Asking the experts?"
datetime: "2026-07-29T17:20:38.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43047609.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43047609.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43047609.md)
author: "[聪明的投资者](https://longbridge.com/en/profiles/13539931.md)"
---

# $Sandisk(SNDK.US)$SNDK 2X Long ETF(SNXX.US)SNXX 2x…


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