192.30
price up icon1.62%   3.07
after-market After Hours: 192.30
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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 February 05, 2026, is $192.30.
  • Quest Diagnostics Inc all-time high stock price is $197.55, occurred on October 21, 2025.
  • 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 162.67% to $192.30 now.
  • The 52-week high stock price for DGX is $197.55, representing a 2.73% increase from the current share price, occurred on October 21, 2025.
  • The 52-week low stock price for DGX is $157.20, indicating a -18.25% decrease from the current share price, occurred on April 09, 2025.
  • 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:
Date High Low High - Low Volume % Change
Feb 05, 2026 $193.5 $188.6 $4.81 1,635,286.0 +1.62%
Feb 04, 2026 $189.8 $185.1 $4.67 1,337,431.0 +2.19%
Feb 03, 2026 $189.1 $184.7 $4.44 802,905.0 +0.09%
Feb 02, 2026 $186.9 $182.4 $4.57 1,003,729.0 -1.09%
Jan 30, 2026 $187.2 $183.8 $3.38 1,140,403.0 +2.57%
Jan 29, 2026 $184.0 $181.7 $2.29 635,649.0 -0.21%
Jan 28, 2026 $183.6 $181.6 $1.96 838,764.0 -0.81%
Jan 27, 2026 $184.4 $181.5 $2.91 667,837.0 +0.94%
Jan 26, 2026 $183.8 $181.4 $2.42 678,597.0 +0.83%
Jan 23, 2026 $182.4 $179.7 $2.71 848,860.0 -0.63%
Jan 22, 2026 $185.5 $182.0 $3.46 1,747,867.0 -1.35%
Jan 21, 2026 $189.8 $184.4 $5.32 1,140,104.0 -2.28%
Jan 20, 2026 $191.1 $186.8 $4.24 1,481,711.0 -0.28%
Jan 16, 2026 $191.0 $188.8 $2.21 1,131,031.0 -0.40%
Jan 15, 2026 $191.0 $186.4 $4.56 1,245,583.0 +1.87%
Jan 14, 2026 $187.1 $179.8 $7.26 1,498,806.0 +3.78%
Jan 13, 2026 $180.4 $175.5 $4.95 1,068,833.0 +2.28%
Jan 12, 2026 $176.1 $173.5 $2.55 695,221.0 +0.86%
Jan 09, 2026 $178.3 $174.4 $3.86 924,532.0 -1.86%
Jan 08, 2026 $180.7 $176.7 $3.96 911,436.0 -0.22%
Jan 07, 2026 $181.2 $177.7 $3.53 767,238.0 -1.29%

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
Feb, 2026 $193.5 $182.4 $11.09 6,414,637.0 +2.82%
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%
diagnostics_research WAT
$376.89
price down icon 1.94%
diagnostics_research LH
$278.23
price up icon 0.75%
$197.08
price down icon 4.15%
diagnostics_research MTD
$1,382.85
price down icon 0.50%
diagnostics_research IQV
$180.96
price down icon 10.65%
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