--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/100000000763464.md" description: "$Roundhill Memory ETF(DRAM.US)has been one of the most volatile and high-profile thematic ETFs of 2026, tracking global memory/semiconductor companies heavily weighted toward DRAM/HBM players like Micron, Samsung, and SK Hynix. Its price moves closely with the AI-driven memory market boom and any shifts in chip pricing/earnings.Up massively since inception nearly tripled at peaks, though with sharp pullbacks. For example, it saw a ~15% single-day drop on June 5 after memory stock guidance concerns like Micron, but rebounded strongly later (e.g., +9.95% on June 25.Early June selloff (15%+ drop) was triggered by guidance misses and memory stock weakness, erasing short-term gains. Broader chip sector sentiment, like Micron earnings, continues to drive swings. Recent rebounds reflect sustained AI optimism. @Bridge Buzz SG" datetime: "2026-06-26T15:53:27.000Z" locales: - [en](https://longbridge.com/en/topics/100000000763464.md) - [zh-CN](https://longbridge.com/zh-CN/topics/100000000763464.md) - [zh-HK](https://longbridge.com/zh-HK/topics/100000000763464.md) author: "[Marina Bay](https://longbridge.com/en/profiles/26381638.md)" generator: "portal-rs" --- # $Roundhill Memory ETF(DRAM.US)has been one of the … ### Related Stocks - [DRAM.US](https://longbridge.com/en/quote/DRAM.US.md) - [MU.US](https://longbridge.com/en/quote/MU.US.md) - [07709.HK](https://longbridge.com/en/quote/07709.HK.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**