--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/40995744.md" description: "$Proshares UltraPro Short QQQ ETF(SQQQ.US) and AI-related stocks, even trash can take off from the ground. The world has gone crazy, completely ignoring fundamentals. As long as you give it a name related to AI, no matter how bad the company is, it can soar. Watch it go from $5 to $350." datetime: "2026-05-21T14:07:13.000Z" locales: - [en](https://longbridge.com/en/topics/40995744.md) - [zh-CN](https://longbridge.com/zh-CN/topics/40995744.md) - [zh-HK](https://longbridge.com/zh-HK/topics/40995744.md) author: "[Jacky Hsueh](https://longbridge.com/en/profiles/18524847.md)" --- # $Proshares UltraPro Short QQQ ETF(SQQQ.US) and AI-… ### Related Stocks - [SQQQ.US](https://longbridge.com/en/quote/SQQQ.US.md) ## Comments (9) - **一杯咖啡 · 2026-05-21T14:35:58.000Z**: Power shortage, although I don't dare to chase it either - **Jacky Hsueh** (2026-05-21T14:38:05.000Z): It's also quite absurd to go from 5 yuan to over 300 yuan🌚 - **一杯咖啡** (2026-05-21T14:40:07.000Z): With a P/E ratio of over 10,000, the market is just a casino. - **Jacky Hsueh** (2026-05-21T14:44:20.000Z): Now, if you remind everyone of the risks, you're making an enemy of the whole world. People will curse you, especially content creators are the same, all chasing rallies. If you warn about risks, you'