---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/39230811.md"
description: "$S&P 500(.SPX.US)Hurry up and have a circuit breaker, then add to the position"
datetime: "2026-03-12T15:26:53.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39230811.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39230811.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39230811.md)
author: "[无横财运](https://longbridge.com/zh-CN/profiles/19567180.md)"
---

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# $S&P 500(.SPX.US)Hurry up and have a circuit b…


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