---
title: "Quantum-Si (QSI) shares drop in extended trading after Q4 revenue fall; reported $451,000 revenue with a loss of 8 cents/share."
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/277686150.md"
description: "Quantum-Si, Inc. (NASDAQ: QSI) shares fell in extended trading after its Q4 earnings report showed a revenue of $451,000 and a loss of 8 cents per share, better than the expected 12 cent loss. Investors are advised to closely monitor the stock's movements following this announcement."
datetime: "2026-03-03T21:56:11.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/277686150.md)
  - [en](https://longbridge.com/en/news/277686150.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/277686150.md)
generator: "portal-rs"
---

# Quantum-Si (QSI) shares drop in extended trading after Q4 revenue fall; reported $451,000 revenue with a loss of 8 cents/share.

Quantum-Si, Inc. (NASDAQ: QSI) experienced a decline in stock value during extended trading on Tuesday following the release of its fourth-quarter earnings report, which fell short of Street revenue predictions. The report revealed that Quantum-Si reported a quarterly loss of 8 cents per share, surpassing the Street's expectation of a 12 cent loss. Quarterly revenue stood at $451,000. Investors are advised to monitor the stock's movement closely as it fluctuates. For more detailed information, visit the full story on the Benzinga.com platform.

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