--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42791509.md" description: "md won't be sleeping tonight, why do I feel like buying everything at this level? 😂$YieldMax Semiconductor Port Opt Inc ETF(CHPY.US)$Amplify Bloomberg AI Equal Weight ETF(AIVC.US)Both of these ETFs are worth watching. Treat this drop as a stress test. Actually, the decline is quite small. They are good ETFs; one covers the entire US market, and the other is global, focusing on semiconductors and AI respectively, both with very high technological content." datetime: "2026-07-19T17:21:51.000Z" locales: - [en](https://longbridge.com/en/topics/42791509.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42791509.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42791509.md) author: "[新用戶_dLcvRX](https://longbridge.com/en/profiles/22978229.md)" --- # md won't be sleeping tonight, why do I feel like b… ### Related Stocks - [AIVC.US](https://longbridge.com/en/quote/AIVC.US.md) - [CHPY.US](https://longbridge.com/en/quote/CHPY.US.md) ## Comments (3) - **blex · 2026-07-21T00:10:24.000Z**: The aivc market cap is too small - **新用戶_dLcvRX** (2026-07-21T04:36:00.000Z): Yes, I bought chpy at the low yesterday and didn't do anything else. - **新用戶_dLcvRX · 2026-07-19T17:23:52.000Z · 👍 1**: Using the classic models we learned in class, select a few good US stock ETF targets, check the performance of Hong Kong and A-shares tomorrow, and act accordingly at any time