---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/39885029.md"
description: "$Roundhill Memory ETF(DRAM.US)买少了，买少了。果然分析研判能力还是很重要呀。看中了，就要重仓猛干，抱着试水的态度，只能有小虾米的收货。"
datetime: "2026-04-14T02:38:35.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39885029.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39885029.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39885029.md)
author: "[东南西北的东Dong](https://longbridge.com/zh-CN/profiles/16927178.md)"
---

# $Roundhill Memory ETF(DRAM.US)买少了，买少了。果然分析研判能力还是很重…


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