--- type: "Topics" locale: "zh-CN" url: "https://longbridge.com/zh-CN/topics/40190255.md" description: "$BRKB 270115 500 Call(BRKB270115C500000.US)这个期权有点毒啊,怎么正股下跌得时候比正股跌得多,正股涨的时候比正股涨的少呢" datetime: "2026-04-24T16:06:46.000Z" locales: - [en](https://longbridge.com/en/topics/40190255.md) - [zh-CN](https://longbridge.com/zh-CN/topics/40190255.md) - [zh-HK](https://longbridge.com/zh-HK/topics/40190255.md) author: "[今天天气真好](https://longbridge.com/zh-CN/profiles/11314081.md)" --- # $BRKB 270115 500 Call(BRKB270115C500000.US)这个期权有点毒… ## 评论 (1) - **FreeBird2025 · 2026-05-04T23:24:46.000Z**: 需要补下基础知识,财报后 IV 会加速回落