---
title: "Illumina Inc. Stock Underperforms Friday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295279959.md"
description: "Illumina Inc. (ILMN) shares fell 2.97% to $187.96 on Friday, underperforming the broader market and key competitors like Labcorp and Charles River Laboratories. This marks the third consecutive day of losses for Illumina, which remains 9.20% below its 52-week high. Trading volume was below the 50-day average."
datetime: "2026-08-07T21:24:37.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295279959.md)
  - [en](https://longbridge.com/en/news/295279959.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295279959.md)
generator: "portal-rs"
---

# Illumina Inc. Stock Underperforms Friday When Compared To Competitors

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Illumina Inc. (ILMN) slipped 2.97% to $187.96 Friday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index rising 0.62% to 7,757.64 and the Dow Jones Industrial Average rising 0.28% to 54,036.93.

This was the stock's third consecutive day of losses.

Illumina Inc. closed 9.20% below its 52-week high of $207.00, which the company achieved on August 3rd.

The stock underperformed when compared to some of its competitors Friday, as Labcorp Holdings Inc. (LH) rose 0.83% to $319.17, Charles River Laboratories International Inc. (CRL) rose 0.75% to $267.49, and Quest Diagnostics Inc. (DGX) fell 0.06% to $238.35.

Trading volume (1.8 M) remained 272,391 below its 50-day average volume of 2.1 M.

Data source: Dow Jones Market Data, FactSet. Data compiled August 7, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

08-07-26 1724ET

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

## Related News & Research

- [Top Illumina Executive Unloads Shares in Notable Insider Move](https://longbridge.com/en/news/296572634.md)
- [Illumina SVP Jakob Wedel Christensen sells 1,033 shares worth $197,040.16](https://longbridge.com/en/news/296531379.md)
- [Illumina completes $300 million notes offering due 2029](https://longbridge.com/en/news/296140807.md)
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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**