Quest Diagnostics Inc. (DGX)
NYSE · Healthcare
Quest Diagnostics Inc. Stock Price History 2007–2025
Quest Diagnostics Inc.
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Historical daily closing price for Quest Diagnostics Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Quest Diagnostics Inc. as of June 11, 2026 is 206.80.
- The all-time high Quest Diagnostics Inc. stock closing price was 211.91 on February 27, 2026.
- The Quest Diagnostics Inc. 52-week high stock price is 211.91, which is 2.5% above the current share price.
- The Quest Diagnostics Inc. 52-week low stock price is 166.42, which is 19.5% below the current share price.
- The average Quest Diagnostics Inc. stock price for the last 52 weeks is 186.23.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 194.50 | 173.79 | 211.91 | 173.49 | 206.80 | +19.17% |
| 2025 | 174.55 | 150.96 | 192.35 | 150.33 | 173.53 | +15.03% |
| 2024 | 143.07 | 140.82 | 163.89 | 123.78 | 150.86 | +9.41% |
| 2023 | 136.38 | 155.77 | 155.77 | 120.62 | 137.88 | -11.86% |
| 2022 | 137.74 | 164.35 | 164.35 | 121.77 | 156.44 | -9.58% |
| 2021 | 138.36 | 121.12 | 173.01 | 114.63 | 173.01 | +45.18% |
| 2020 | 112.51 | 105.73 | 130.01 | 73.34 | 119.17 | +11.59% |
| 2019 | 97.56 | 82.17 | 107.99 | 80.68 | 106.79 | +28.25% |
| 2018 | 102.51 | 98.90 | 114.99 | 79.75 | 83.27 | -15.45% |
| 2017 | 100.53 | 92.45 | 111.16 | 90.54 | 98.49 | +7.17% |
| 2016 | 78.45 | 70.76 | 92.60 | 60.54 | 91.90 | +29.18% |
Quest Diagnostics Inc. Stock Price History — FAQ
Quest Diagnostics Inc. (DGX) stock price history over the last 19 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see DGX's stock price history history?
The chart and table above show Quest Diagnostics Inc.'s stock price history by year and by quarter, including the growth rate.