---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/100000000240656.md"
description: "This is WILD: September is supposed to be the market’s worst month, averaging a 0.7% drop over 75 years. Yet the S&P 500 is up more than 3.9% this September, completely bucking history. Even crazier? The VIX usually spikes during this stretch, but volatility is staying eerily calm.Source: StockMarket.News"
datetime: "2025-09-19T21:11:06.000Z"
locales:
  - [en](https://longbridge.com/en/topics/100000000240656.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/100000000240656.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/100000000240656.md)
author: "[StockMarket.News](https://longbridge.com/en/profiles/21806507.md)"
generator: "portal-rs"
---

# This is WILD: September is supposed to be the mark…


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