--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/39765109.md" description: "$XL2CSOPHYNIX(07709.HK)Review my article from March 4thFor those with a cost basis of 25-30, do not add to or sell your position for nowFor those below 20, it is recommended to sell half and keep a core positionThose not holding the stock can consider a light positionConsider the impact of short-term war on the decay of the 2x inverse ETFYou can buy the price drop caused by black swan eventsIf it falls further creating a golden pit, you can build a position in batches to accumulate sharesIf it stabilizes and fluctuates upwards, you can make a small profit without loss" datetime: "2026-04-08T06:57:27.000Z" locales: - [en](https://longbridge.com/en/topics/39765109.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39765109.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39765109.md) author: "[千锤百炼](https://longbridge.com/en/profiles/18022126.md)" --- # $XL2CSOPHYNIX(07709.HK)Review my article from Marc… ### Related Stocks - [07709.HK](https://longbridge.com/en/quote/07709.HK.md)