---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/100000000876546.md"
description: "Markets usually go up on these days (70% of the time), but they fall much harder when things go wrong. A new Fed Chair's first Jackson Hole speech is risky—in 2022, just one sentence from Powell triggered a 3.37% S&P 500 crash."
datetime: "2026-08-29T00:48:06.000Z"
locales:
  - [en](https://longbridge.com/en/topics/100000000876546.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/100000000876546.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/100000000876546.md)
author: "[Mango](https://longbridge.com/en/profiles/25841225.md)"
generator: "portal-rs"
---

# Markets usually go up on these days (70% of the ti…


### Related Stocks

- [.SPX.US](https://longbridge.com/en/quote/.SPX.US.md)

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**