--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42537519.md" description: "$XL2CSOPHYNIX(07709.HK)Everyone can pay attention to this information.Possible strategies from UBS, Goldman Sachs, and Bank of America: Long US-listed SKHY ADR + Short South Korea-listed underlying stock. Cross-market arbitrage strategies by institutions.Refer to the long-term premium situation of TSMC ADR. Trade cautiously tomorrow and on Monday." datetime: "2026-07-09T06:59:50.000Z" locales: - [en](https://longbridge.com/en/topics/42537519.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42537519.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42537519.md) author: "[JasonR](https://longbridge.com/en/profiles/20451053.md)" --- # $XL2CSOPHYNIX(07709.HK)Everyone can pay attention … ### Related Stocks - [07709.HK](https://longbridge.com/en/quote/07709.HK.md) - [TSM.US](https://longbridge.com/en/quote/TSM.US.md) ## Comments (13) - **AAA快回本 · 2026-07-09T07:23:23.000Z**: Teacher, does that mean you suggest buying US stock ADRs rather than 07709? - **JasonR** (2026-07-09T07:36:38.000Z): I wouldn't call myself a teacher, just a reminder that short-term 2x ETFs may require caution. - **新用户_Xyj64n · 2026-07-09T07:07:50.000Z**: Can't Longbridge buy sk h y? - **JasonR** (2026-07-09T07:18:33.000Z): That's fine. - **超级玛丽666 · 2026-07-09T07:07:46.000Z · 👍 1**: If the underlying stock falls, the US stock SK will also fall. - **注意仓位 · 2026-07-09T07:04:32.000Z · 👍 2**: Just hold tight and don't move, it's a long-term positive for the underlying stock. - **JasonR** (2026-07-09T07:19:15.000Z): Yes, the underlying stock can be held for the long term, but you need to be careful about 07709 in the short term. - **新用户_OSPnY0 · 2026-07-09T07:03:14.000Z**: That means SK hynix still needs to fall another twofold. - **JasonR** (2026-07-09T07:19:42.000Z): In short, need to pay more attention to 07709 - **数字游民 · 2026-07-09T07:01:14.000Z**: This small capital can't be played, right? - **冲动是魔鬼不做赌狗** (2026-07-09T07:11:43.000Z): What does it mean - **JasonR** (2026-07-09T07:18:45.000Z): Yes, but as a retail investor, you can pay some attention.