--- type: "Topics" locale: "zh-CN" url: "https://longbridge.com/zh-CN/topics/40727792.md" description: "$Roundhill Memory ETF(DRAM.US)$DRAM Call(DRAM260618C50000.US)至今没看出来,海力士跟他到底有什么相关,真可笑了,今天都新高了,这一动不动" datetime: "2026-05-13T13:47:18.000Z" locales: - [en](https://longbridge.com/en/topics/40727792.md) - [zh-CN](https://longbridge.com/zh-CN/topics/40727792.md) - [zh-HK](https://longbridge.com/zh-HK/topics/40727792.md) author: "[cosara](https://longbridge.com/zh-CN/profiles/13715663.md)" --- # $Roundhill Memory ETF(DRAM.US)$DRAM Call(DRAM26061… ### 相关股票 - [MU.US](https://longbridge.com/zh-CN/quote/MU.US.md) - [DRAM.US](https://longbridge.com/zh-CN/quote/DRAM.US.md) ## 评论 (4) - **九转盈利蛊 · 2026-05-13T23:49:32.000Z**: 波动率昨晚也下来了,导致期权价格缩水 - **cosara · 2026-05-13T15:05:29.000Z**: 那现在买划算不? - **只做正t · 2026-05-13T14:15:49.000Z**: 溢价率都负数了 - **cosara** (2026-05-13T15:05:45.000Z): 那现在买划算吗你觉得