--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42321842.md" description: "$SNDK 2X Long ETF(SNXX.US) The volatility of this double-leverage option is really high. It feels quite suitable to sell puts or do covered calls, it's just that the time is a bit long." datetime: "2026-06-30T14:52:29.000Z" locales: - [en](https://longbridge.com/en/topics/42321842.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42321842.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42321842.md) author: "[络绎](https://longbridge.com/en/profiles/13624399.md)" --- # $SNDK 2X Long ETF(SNXX.US) The volatility of this … ### Related Stocks - [SNXX.US](https://longbridge.com/en/quote/SNXX.US.md)