--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42759983.md" description: "$Roundhill Memory ETF(DRAM.US) margin call triggered then close position and sell, stock price drops then starts the cycle again. It's just like dominoes; it will only stop falling and recover when all the leveraged gamblers have been wiped out." datetime: "2026-07-17T08:31:02.000Z" locales: - [en](https://longbridge.com/en/topics/42759983.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42759983.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42759983.md) author: "[echo_:P](https://longbridge.com/en/profiles/14086828.md)" --- # $Roundhill Memory ETF(DRAM.US) margin call trigger… ### Related Stocks - [DRAM.US](https://longbridge.com/en/quote/DRAM.US.md) - [MU.US](https://longbridge.com/en/quote/MU.US.md)