--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42164616.md" description: "$Roundhill Memory ETF(DRAM.US) doesn't play by the rules. When I bet on the earnings report before, it plummeted as soon as the report came out." datetime: "2026-06-24T23:27:13.000Z" locales: - [en](https://longbridge.com/en/topics/42164616.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42164616.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42164616.md) author: "[新用户_afRPm](https://longbridge.com/en/profiles/17958833.md)" --- # $Roundhill Memory ETF(DRAM.US) doesn't play by the… ### Related Stocks - [DRAM.US](https://longbridge.com/en/quote/DRAM.US.md) - [MU.US](https://longbridge.com/en/quote/MU.US.md) ## Comments (1) - **LeeKoYi · 2026-06-24T23:35:11.000Z**: Otherwise why would it be called gambling? It's a 50% chance each.