--- type: "Topics" locale: "zh-HK" url: "https://longbridge.com/zh-HK/topics/36795771.md" description: "The underlying stock is up 4 points. How many points should I consider when buying options then? ๐Ÿซ " datetime: "2025-11-28T15:52:12.000Z" locales: - [en](https://longbridge.com/en/topics/36795771.md) - [zh-CN](https://longbridge.com/zh-CN/topics/36795771.md) - [zh-HK](https://longbridge.com/zh-HK/topics/36795771.md) author: "[ๅ“ˆๅ“ˆ็“œ็“œ](https://longbridge.com/zh-HK/profiles/22004006.md)" --- > ๆ”ฏๆŒ็š„่ชž่จ€: [English](https://longbridge.com/en/topics/36795771.md) | [็ฎ€ไฝ“ไธญๆ–‡](https://longbridge.com/zh-CN/topics/36795771.md) # The underlying stock is up 4 points. How many poinโ€ฆ ### ็›ธ้—œ่‚ก็ฅจ - [Sandisk (SNDK.US)](https://longbridge.com/zh-HK/quote/SNDK.US.md) ## ่ฉ•่ซ– (3) - **้•ท้‡ŽๅŽŸ็ƒŸ่Šฑๅบ—ไบคๆ˜“ๅ‘˜ ยท 2025-11-28T16:13:12.000Z ยท ๐Ÿ‘ 1**: Once you buy it, the world line will change, maybe it will flatline to zero๐Ÿ˜‹ - **ๅ“ˆๅ“ˆ็“œ็“œ** (2025-11-29T10:42:36.000Z): Thanks for the heads up, sold it after making a little profit - **้•ท้‡ŽๅŽŸ็ƒŸ่Šฑๅบ—ไบคๆ˜“ๅ‘˜** (2025-11-29T17:14:33.000Z): This is a good thing, only profits in the pocket are real profits๐Ÿ˜‰