---
title: "Quest Diagnostics Inc. Stock Underperforms Wednesday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292817048.md"
description: "Quest Diagnostics Inc. (DGX) shares fell 2.05% to $201.77 on Wednesday, underperforming the broader market as the S&P 500 and Dow Jones rose. This marks the stock's ninth consecutive day of losses, leaving it 7.95% below its 52-week high. While competitors like UnitedHealth and IQVIA also declined, Quest's drop was more pronounced."
datetime: "2026-07-15T21:03:40.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292817048.md)
  - [en](https://longbridge.com/en/news/292817048.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292817048.md)
generator: "portal-rs"
---

# Quest Diagnostics Inc. Stock Underperforms Wednesday When Compared To Competitors

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

Shares of Quest Diagnostics Inc. (DGX) slipped 2.05% to $201.77 Wednesday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.38% to 7,572.40 and the Dow Jones Industrial Average rising 0.29% to 52,658.64.

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

Quest Diagnostics Inc. closed 7.95% short of its 52-week high of $219.20, which the company reached on July 7th.

The stock demonstrated a mixed performance when compared to some of its competitors Wednesday, as UnitedHealth Group Inc. (UNH) fell 1.57% to $418.52, IQVIA Holdings Inc. (IQV) fell 0.49% to $206.81, and Centene Corp. (CNC) fell 3.07% to $66.61.

Data source: Dow Jones Market Data, FactSet. Data compiled July 15, 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

07-15-26 1703ET

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- [.DJI.US](https://longbridge.com/en/quote/.DJI.US.md)
- [UNH.US](https://longbridge.com/en/quote/UNH.US.md)
- [IQV.US](https://longbridge.com/en/quote/IQV.US.md)
- [CNC.US](https://longbridge.com/en/quote/CNC.US.md)

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- [Jupiter Topco LLC Purchases New Position in Quest Diagnostics Incorporated $DGX](https://longbridge.com/en/news/298006658.md)
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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**