--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/43451112.md" description: "$Roundhill Memory ETF(DRAM.US) started increasing its buying volume, purchasing a total of 1,000 shares in the night market." datetime: "2026-08-18T07:05:22.000Z" locales: - [en](https://longbridge.com/en/topics/43451112.md) - [zh-CN](https://longbridge.com/zh-CN/topics/43451112.md) - [zh-HK](https://longbridge.com/zh-HK/topics/43451112.md) author: "[Boss's Boss](https://longbridge.com/en/profiles/123.md)" generator: "portal-rs" --- # $Roundhill Memory ETF(DRAM.US) started increasing … ### Related Stocks - [MU.US](https://longbridge.com/en/quote/MU.US.md) - [DRAM.US](https://longbridge.com/en/quote/DRAM.US.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**