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Quest Diagnostics Inc Stock (DGX) Price History
The historical daily chart and data for Quest Diagnostics Inc stock (DGX), adjusted for splits and dividends, show that the latest closing stock price as of August 17, 2026, is $236.18.
- Quest Diagnostics Inc all-time high stock price is $240.13, occurred on July 28, 2026.
- The lowest Quest Diagnostics Inc stock price recorded was $73.21 on March 23, 2020. Since then, Quest Diagnostics Inc's stock price has risen over 222.60% to $236.18 now.
- The 52-week high stock price for DGX is $240.13, representing a 1.67% increase from the current share price, occurred on July 28, 2026.
- The 52-week low stock price for DGX is $171.18, indicating a -27.52% decrease from the current share price, occurred on January 05, 2026.
- The closing price of Quest Diagnostics Inc (DGX) stock in the beginning of 2025 was $164.37. The stock closed the year at $156.44, a loss of over -4.82% for the year.
The table below shows more information about DGX historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Aug 17, 2026 | $237.2 | $233.0 | $4.17 | 287,450.0 | +0.73% |
| Aug 14, 2026 | $237.7 | $233.7 | $4.01 | 541,743.0 | -0.69% |
| Aug 13, 2026 | $240.0 | $235.7 | $4.35 | 549,029.0 | -0.73% |
| Aug 12, 2026 | $238.5 | $232.3 | $6.23 | 686,798.0 | +0.11% |
| Aug 11, 2026 | $239.9 | $235.5 | $4.41 | 846,727.0 | -0.05% |
| Aug 10, 2026 | $239.3 | $235.8 | $3.48 | 856,114.0 | -0.30% |
| Aug 07, 2026 | $239.4 | $236.3 | $3.03 | 572,326.0 | -0.06% |
| Aug 06, 2026 | $238.9 | $235.3 | $3.56 | 634,267.0 | +1.13% |
| Aug 05, 2026 | $236.7 | $232.6 | $4.10 | 674,068.0 | +0.91% |
| Aug 04, 2026 | $234.5 | $229.8 | $4.79 | 890,586.0 | +0.76% |
| Aug 03, 2026 | $233.4 | $230.5 | $2.90 | 839,240.0 | -0.45% |
| Jul 31, 2026 | $235.3 | $232.0 | $3.28 | 652,961.0 | -0.55% |
| Jul 30, 2026 | $235.6 | $229.0 | $6.60 | 947,701.0 | -0.39% |
| Jul 29, 2026 | $237.8 | $233.0 | $4.84 | 964,513.0 | -0.31% |
| Jul 28, 2026 | $240.1 | $234.0 | $6.15 | 1,611,006.0 | +1.77% |
| Jul 27, 2026 | $231.9 | $225.0 | $6.98 | 1,143,235.0 | +1.75% |
| Jul 24, 2026 | $233.2 | $223.4 | $9.79 | 1,542,092.0 | -0.02% |
| Jul 23, 2026 | $237.8 | $220.0 | $17.78 | 3,758,098.0 | +8.61% |
| Jul 22, 2026 | $212.3 | $205.4 | $6.89 | 1,833,371.0 | +1.45% |
| Jul 21, 2026 | $208.0 | $204.1 | $3.91 | 691,833.0 | -0.39% |
| Jul 20, 2026 | $211.0 | $205.6 | $5.39 | 822,834.0 | -1.43% |
Quest Diagnostics Inc Stock (DGX) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Quest Diagnostics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of DGX shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Quest Diagnostics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Quest Diagnostics Inc Stock (DGX) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Aug, 2026 | $240.0 | $229.8 | $10.25 | 7,378,348.0 | +1.33% |
| Jul, 2026 | $240.1 | $201.0 | $39.13 | 24,058,764.0 | +9.94% |
| Jun, 2026 | $214.2 | $191.0 | $23.19 | 18,169,426.0 | +8.75% |
| May, 2026 | $197.4 | $186.2 | $11.15 | 15,542,091.0 | +0.36% |
| Apr, 2026 | $209.8 | $187.5 | $22.29 | 22,091,037.0 | -0.91% |
| Mar, 2026 | $213.3 | $192.7 | $20.53 | 18,649,580.0 | -7.52% |
| Feb, 2026 | $213.5 | $182.4 | $31.14 | 22,162,368.0 | +13.30% |
| Jan, 2026 | $191.1 | $171.2 | $19.89 | 20,019,895.0 | +7.78% |
Quest Diagnostics Inc Stock (DGX) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $189.4 | $174.5 | $14.91 | 19,651,052.0 | -7.24% |
| Nov, 2025 | $193.8 | $174.4 | $19.40 | 22,024,943.0 | +7.52% |
| Oct, 2025 | $197.6 | $174.3 | $23.22 | 26,529,586.0 | -7.68% |
| Sep, 2025 | $191.5 | $177.0 | $14.45 | 14,449,715.0 | +4.92% |
| Aug, 2025 | $185.6 | $168.0 | $17.66 | 17,262,785.0 | +8.50% |
| Jul, 2025 | $181.2 | $164.7 | $16.50 | 27,758,787.0 | -6.80% |
| Jun, 2025 | $182.4 | $171.1 | $11.32 | 16,208,728.0 | +3.63% |
| May, 2025 | $180.0 | $168.5 | $11.53 | 25,042,597.0 | -2.74% |
| Apr, 2025 | $179.2 | $157.2 | $21.96 | 34,952,860.0 | +5.33% |
| Mar, 2025 | $178.9 | $163.0 | $15.87 | 23,950,611.0 | -2.14% |
| Feb, 2025 | $176.4 | $160.0 | $16.43 | 19,017,862.0 | +6.01% |
| Jan, 2025 | $167.1 | $148.7 | $18.38 | 20,395,717.0 | +8.11% |
Quest Diagnostics Inc Stock (DGX) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $162.9 | $149.1 | $13.88 | 14,583,262.0 | -7.19% |
| Nov, 2024 | $165.3 | $152.1 | $13.26 | 16,903,205.0 | +5.06% |
| Oct, 2024 | $160.9 | $146.2 | $14.78 | 17,304,193.0 | -0.27% |
| Sep, 2024 | $159.4 | $149.5 | $9.84 | 14,002,734.0 | -1.10% |
| Aug, 2024 | $157.3 | $142.9 | $14.48 | 15,305,463.0 | +10.31% |
| Jul, 2024 | $150.6 | $136.3 | $14.28 | 21,663,865.0 | +3.96% |
| Jun, 2024 | $143.8 | $135.5 | $8.37 | 13,355,411.0 | -3.59% |
| May, 2024 | $145.6 | $135.3 | $10.36 | 18,727,150.0 | +2.74% |
| Apr, 2024 | $142.5 | $125.4 | $17.04 | 24,618,642.0 | +3.81% |
| Mar, 2024 | $133.4 | $123.7 | $9.75 | 17,777,532.0 | +6.58% |
| Feb, 2024 | $130.7 | $123.0 | $7.69 | 23,189,471.0 | -2.76% |
| Jan, 2024 | $143.6 | $127.3 | $16.33 | 23,286,582.0 | -6.85% |
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