--- 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… ### Related Stocks - [SNDK.US](https://longbridge.com/en/quote/SNDK.US.md) - [SNXX.US](https://longbridge.com/en/quote/SNXX.US.md)