--- type: "Topics" locale: "zh-HK" url: "https://longbridge.com/zh-HK/topics/42143544.md" description: "$Roundhill T-Rex 2X Long DRAM Dly TrgtETF(RAM.US)這個波動這麼大嗎?怎麼不是 dram 的兩倍" datetime: "2026-06-24T13:45:03.000Z" locales: - [en](https://longbridge.com/en/topics/42143544.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42143544.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42143544.md) author: "[AL_226](https://longbridge.com/zh-HK/profiles/12162136.md)" --- # $Roundhill T-Rex 2X Long DRAM Dly TrgtETF(RAM.US)這… ### 相關股票 - [RAM.US](https://longbridge.com/zh-HK/quote/RAM.US.md) ## 評論 (1) - **ansonAG · 2026-06-24T13:54:33.000Z · 👍 1**: 剛開盤流動性不足導致的,隨着交易進行,套利機制和做市商會將價格拉回與底層資產槓桿計算值相符的水平。