---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42431407.md"
description: "$Quantum(QMCO.US) How did the market cap become $400 million, and why did the stock price drop?"
datetime: "2026-07-06T02:34:14.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42431407.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42431407.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42431407.md)
author: "[明天爱爸爸](https://longbridge.com/en/profiles/20173164.md)"
---

# $Quantum(QMCO.US) How did the market cap become $4…


### Related Stocks

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