--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/39465217.md" description: "$Microsoft 260717 500 Call(MSFT260717C500000.US) Why is the option falling so much?" datetime: "2026-03-23T18:09:30.000Z" locales: - [en](https://longbridge.com/en/topics/39465217.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39465217.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39465217.md) author: "[想去in77看腿](https://longbridge.com/en/profiles/12766823.md)" --- # $Microsoft 260717 500 Call(MSFT260717C500000.US) W… ### Related Stocks - [MSFT.US](https://longbridge.com/en/quote/MSFT.US.md) ## Comments (4) - **不买五日线以下 · 2026-03-24T02:33:44.000Z**: Too weak, IV too low, time too close, three factors of decay superimposed - **想去in77看腿** (2026-03-24T08:01:18.000Z): Hmm - **发发灰 · 2026-03-23T18:11:28.000Z**: If it doesn't go up, it will slowly fade away. - **想去in77看腿** (2026-03-23T18:24:53.000Z): The problem is it went up, probably due to too much leverage causing weekend decay.