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Quest Diagnostics (DGX) Stock Chart & Stock Price History

Quest Diagnostics logo
$182.86 -0.60 (-0.33%)
Closing price 09/12/2025 03:59 PM Eastern
Extended Trading
$184.27 +1.41 (+0.77%)
As of 09/12/2025 05:31 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Quest Diagnostics Stock Price Performance

The Quest Diagnostics (DGX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 18.46%, with a year-to-date return of 21.21%. In the past month, the stock has increased 2.48%, reflecting recent market activity.

As of the latest close, Quest Diagnostics traded at $182.86 with a market cap of $20.45 billion and volume of 454,078 shares. Five years ago, the stock traded at $112.72, representing a 62.22% increase over that period. At the time, it had a market cap of $15.14 billion and a volume of 764,662 shares.

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5 Day
Performance
+0.09%
1 Month
Performance
+2.48%
3 Month
Performance
+1.57%
Year-To-Date
Performance
+21.21%
1 Year
Performance
+18.46%
5 Year
Performance
+62.22%

DGX Stock Chart for Sunday, September, 14, 2025

DGX Chart by TradingView

Quest Diagnostics Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/12/2025$183.66$182.86
-0.44%		$185.05$182.51454,078 shs$20.45 billion
09/11/2025$180.31$183.66
+1.86%		$184.14$180.00598,547 shs$20.54 billion
09/10/2025$182.69$180.31
-1.30%		$182.11$179.77652,122 shs$20.16 billion
09/09/2025$182.53$182.69
+0.09%		$183.38$181.17435,480 shs$20.43 billion
09/08/2025$183.44$182.53
-0.50%		$183.50$180.91438,453 shs$20.41 billion
09/05/2025$180.17$183.44
+1.81%		$183.78$180.20556,218 shs$20.51 billion
09/04/2025$179.31$180.17
+0.48%		$180.84$179.38585,707 shs$20.15 billion
09/03/2025$178.35$179.31
+0.54%		$179.62$177.04689,498 shs$20.05 billion
09/02/2025$181.81$178.35
-1.91%		$182.01$178.311.11 million shs$19.94 billion
09/01/2025$181.81$181.81$182.35$179.06731,481 shs$20.33 billion
08/29/2025$179.16$181.81
+1.48%		$182.35$179.06731,481 shs$20.33 billion
08/28/2025$179.68$179.16
-0.29%		$179.71$178.13559,951 shs$20.03 billion
08/27/2025$180.18$179.68
-0.28%		$180.89$179.45597,069 shs$20.09 billion
08/26/2025$178.74$180.18
+0.81%		$180.37$178.391.04 million shs$20.15 billion
08/25/2025$180.10$178.74
-0.76%		$179.19$176.97753,356 shs$19.99 billion
08/22/2025$183.60$180.10
-1.91%		$185.62$179.93947,753 shs$20.14 billion
08/21/2025$184.23$183.60
-0.34%		$185.26$182.841.07 million shs$20.53 billion
08/20/2025$182.78$184.23
+0.80%		$184.97$182.44957,844 shs$20.60 billion
08/19/2025$179.19$182.78
+2.00%		$183.37$179.05784,666 shs$20.01 billion
08/18/2025$179.67$179.19
-0.27%		$180.44$178.84808,449 shs$20.04 billion
08/15/2025$178.44$179.67
+0.69%		$180.37$177.27810,247 shs$20.09 billion
08/14/2025$178.98$178.44
-0.30%		$178.84$177.29679,522 shs$19.95 billion
08/13/2025$178.62$178.98
+0.20%		$179.47$177.59928,470 shs$20.01 billion
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This page (NYSE:DGX) was last updated on 9/14/2025 by MarketBeat.com Staff
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