--- type: "Topics" locale: "zh-CN" url: "https://longbridge.com/zh-CN/topics/39712660.md" description: "$ROUNDHILL ETF TRUST MEMORY ETF(DRAM.US)Oh my, is this the first day? Whether it's good or bad, buy a little first, and add more if it drops." datetime: "2026-04-02T17:55:23.000Z" locales: - [en](https://longbridge.com/en/topics/39712660.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39712660.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39712660.md) author: "[W时空](https://longbridge.com/zh-CN/profiles/20247708.md)" --- > 支持的语言: [English](https://longbridge.com/en/topics/39712660.md) | [繁體中文](https://longbridge.com/zh-HK/topics/39712660.md) # $ROUNDHILL ETF TRUST MEMORY ETF(DRAM.US)Oh my, is … ### 相关股票 - [Micron Tech (MU.US)](https://longbridge.com/zh-CN/quote/MU.US.md) - [ROUNDHILL ETF TRUST MEMORY ETF (DRAM.US)](https://longbridge.com/zh-CN/quote/DRAM.US.md) ## 评论 (4) - **旺旺勇闯美股 · 2026-04-02T23:27:18.000Z**: Keep up with the pace - **W时空** (2026-04-03T02:31:33.000Z): Naive investors venture into US stocks - **旺旺勇闯美股** (2026-04-03T03:05:50.000Z): For me, that's exactly it - **W时空** (2026-04-03T04:06:36.000Z): Hahahaha