Quest Diagnostics Incorporated

Explore DGX stock price, historical returns, and performance trends — updated daily.

Quest Diagnostics Inc. (DGX) company overview

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. The company generates over 97% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,400 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk-assessment services, and information technology solutions.

DGX — period returns
PeriodReturn %
Last date0.72
Week0.18
Last Month-2.21
Last 3 months12.19
Last 6 months20.59
Year to Date (YTD)33.86
Last 1 year27.27
Last 2 years56.13
Last 3 years89.9
Last 5 years65.04
Last 10 years179.7
Last 15 years383.44
Last 20 years366.66
Last 25 years702.17
Last 50 years6546.57
SPY benchmark — period returns
PeriodReturn %
Last date-0.06
Week0.42
Last Month2.26
Last 3 months3.86
Last 6 months13.41
Year to Date (YTD)13.9
Last 1 year17.35
Last 2 years33.16
Last 3 years80.32
Last 5 years78.8
Last 10 years265.1
Last 15 years547.18
Last 20 years470.41
Last 25 years624.35
Last 50 years1670.82
DGX annual returns (chart)
DGX annual returns
PeriodReturn %
2000373.33
20016.29
2002-18.08
200323.93
200432.28
20058.68
20063.25
20072.74
2008-0.1
200914.23
2010-11.76
20116.18
20120.83
2013-8.73
201426.89
20153.15
201629.88
20176.53
2018-15.8
201929.96
202012.71
202142.84
2022-4.81
2023-11.48
20247.13
202514.95
202633.86
DGX quarterly returns (chart)
DGX quarterly returns
PeriodReturn %
2000-Q132.53
2000-Q287.84
2000-Q354.83
2000-Q419.69
2001-Q1-34.12
2001-Q271.34
2001-Q3-15.48
2001-Q421.53
2002-Q119.26
2002-Q23.94
2002-Q3-23.67
2002-Q4-8.78
2003-Q11.15
2003-Q24.93
2003-Q3-3.5
2003-Q419.01
2004-Q114.67
2004-Q22.96
2004-Q33.42
2004-Q48.59
2005-Q110.96
2005-Q21.45
2005-Q3-4.82
2005-Q42.49
2006-Q1-0.06
2006-Q217.03
2006-Q31.85
2006-Q4-12.97
2007-Q1-3.15
2007-Q23.13
2007-Q312.07
2007-Q4-8.27
2008-Q1-12.88
2008-Q23.02
2008-Q38.53
2008-Q40.52
2009-Q1-10.18
2009-Q219.15
2009-Q3-8
2009-Q416.81
2010-Q1-4.69
2010-Q2-15.74
2010-Q32.35
2010-Q47.66
2011-Q15.56
2011-Q22.89
2011-Q3-17.53
2011-Q425.43
2012-Q15.81
2012-Q2-3.39
2012-Q35.02
2012-Q4-8.08
2013-Q1-3.75
2013-Q27.65
2013-Q32.2
2013-Q4-13.85
2014-Q19.59
2014-Q2-2.15
2014-Q32.69
2014-Q411.17
2015-Q111.43
2015-Q2-4.05
2015-Q3-15.68
2015-Q415.52
2016-Q10.98
2016-Q212.18
2016-Q34.17
2016-Q49.31
2017-Q16.21
2017-Q213.42
2017-Q3-15.38
2017-Q45.26
2018-Q11.42
2018-Q212.4
2018-Q3-2.09
2018-Q4-23.17
2019-Q19.43
2019-Q212.95
2019-Q34.47
2019-Q40.44
2020-Q1-24.05
2020-Q244.67
2020-Q30.39
2020-Q45.74
2021-Q15.96
2021-Q21.95
2021-Q39.3
2021-Q420.73
2022-Q1-16.73
2022-Q2-2.46
2022-Q3-10.24
2022-Q424.71
2023-Q1-9.17
2023-Q2-1.48
2023-Q3-12.43
2023-Q414.04
2024-Q1-5.48
2024-Q21.57
2024-Q313.25
2024-Q4-2.01
2025-Q112.08
2025-Q26.11
2025-Q36.27
2025-Q4-4.69
2026-Q112.77
2026-Q27.21
2026-Q37.89
2026-Q40.67
DGX monthly returns (chart)
DGX monthly returns
PeriodReturn %
2000-0113.33
2000-020.94
2000-0315.85
2000-0446.38
2000-0515.33
2000-0611.38
2000-0734.99
2000-0822.63
2000-09-7.27
2000-10-16.14
2000-1116.75
2000-1226.38
2001-01-27.1
2001-021.82
2001-03-15.67
2001-0438.61
2001-050.32
2001-0621.1
2001-07-7.67
2001-08-9.32
2001-09-1.53
2001-105.96
2001-11-5.54
2001-1216.09
2002-01-3.35
2002-022.34
2002-0316.81
2002-0410.91
2002-05-4.85
2002-06-1.56
2002-07-29.84
2002-08-7.19
2002-099.78
2002-103.77
2002-11-12.59
2002-121.97
2003-01-5.48
2003-02-1.9
2003-0313.12
2003-040.13
2003-056.02
2003-060.69
2003-07-6.33
2003-080.4
2003-091.07
2003-1011.58
2003-117.86
2003-120.19
2004-0116.25
2004-02-2.49
2004-03-0.05
2004-041.81
2004-052.16
2004-06-1.42
2004-07-3.37
2004-084.29
2004-093.06
2004-10-0.77
2004-117.11
2004-121.92
2005-01-0.27
2005-024.3
2005-035.75
2005-040.65
2005-05-0.76
2005-061.47
2005-07-3.62
2005-08-2.65
2005-091.12
2005-10-7.58
2005-117.24
2005-122.78
2006-01-3.98
2006-026.96
2006-03-2.97
2006-048.64
2006-050.02
2006-067.5
2006-070.33
2006-086.92
2006-09-4.85
2006-10-18.67
2006-116.9
2006-12-0.32
2007-01-0.98
2007-02-2.8
2007-03-2.23
2007-04-1.97
2007-050.27
2007-065.37
2007-077.4
2007-08-1.3
2007-095.52
2007-10-7.95
2007-113.54
2007-12-3.92
2008-01-6.99
2008-02-3.11
2008-03-5.03
2008-0410.85
2008-050.46
2008-06-3.85
2008-079.68
2008-081.67
2008-09-4.4
2008-10-9.43
2008-11-0.49
2008-1211.47
2009-01-4.93
2009-02-7.13
2009-033.6
2009-048.11
2009-051.73
2009-068.06
2009-07-3.21
2009-08-1.21
2009-09-3.28
2009-107.17
2009-113.59
2009-124.21
DGX OHLC (1 year) — price trend
DGX OHLC (1 year)
DateOpenHighLowCloseVolume
2025-10-13182.71184.24181.82182.78—
2025-10-14182.82185.7182.77185.39—
2025-10-15185.56188.11185.19187.35—
2025-10-16187.5188.71186.28186.82—
2025-10-17187.61190.08187.05189.51—
2025-10-20190.69191.87189.5190.41—
2025-10-21195.08197.55179.86184.64—
2025-10-22184.88186.46180.84181.17—
2025-10-23181.96183.38179.53183.23—
2025-10-24183.99184.73181.94182.18—
2025-10-27181.37182.16179.74180.26—
2025-10-28179.8180.63177.17178.28—
2025-10-29178.3178.76174.7174.78—
2025-10-30175.24178.88174.91175.75—
2025-10-31174.33176.81174.33175.95—
2025-11-03175.78179.15174.36178.84—
2025-11-04179.35180.04176.27178.03—
2025-11-05177.81179.39176.85178.26—
2025-11-06177.99178.98175.67176.51—
2025-11-07177.14180.59176.09179.5—
2025-11-10178.2184.59175.77184.31—
2025-11-11184.98191.31184.84188.85—
2025-11-12188.36189.07186.81186.85—
2025-11-13185.6190.47184.5187.58—
2025-11-14186.89188.89186.12186.95—
2025-11-17187.01189.26185.09186.19—
2025-11-18187.35188.16184.35185.32—
2025-11-19185.34187.68184.18185.96—
2025-11-20187.14188.77186.25187.61—
2025-11-21188.11193.76187.8191.25—
2025-11-24192.75192.75189.74190.58—
2025-11-25191.76193.35190.73192.35—
2025-11-26191.44192.26189.22189.69—
2025-11-28190.12190.26188.94189.18—
2025-12-01188.5189.39183.66183.77—
2025-12-02183.8184.89182.21182.55—
2025-12-03183.27184.16182.21182.61—
2025-12-04182.31185.12182.25184.18—
2025-12-05183.2184.19182.08182.51—
2025-12-08182.29183.5181.23181.82—
2025-12-09181.71182.77178.61179.62—
2025-12-10180180.99178.95179.51—
2025-12-11179.64182.06179.51181.57—
2025-12-12182.16183.01181.23182.56—
2025-12-15183.25184.81182.96184.11—
2025-12-16184.84184.84178.52178.66—
2025-12-17178.33179.23177.02179.1—
2025-12-18179.19179.8176.03176.15—
2025-12-19175.8176.83174.59176.06—
2025-12-22176177.24175.63176.34—
2025-12-23176.55176.55174.48175.08—
2025-12-24175.74176.26175.13175.92—
2025-12-26176.47176.73175.65175.94—
2025-12-29175.72176.35174.63175.52—
2025-12-30175.3176.37175.03175.49—
2025-12-31175.49175.73173.39173.53—
2026-01-02173.31173.81172.03173.79—
2026-01-05173.46174.49171.18173.49—
2026-01-06173.38181.22173.38180.46—
2026-01-07181.15181.23177.7178.14—
2026-01-08178.19180.66176.7177.74—
2026-01-09177.52178.3174.43174.44—
2026-01-12175.81176.06173.51175.94—
2026-01-13176.86180.42175.47179.96—
2026-01-14180.5187.1179.83186.77—
2026-01-15187.15190.99186.43190.26—
2026-01-16189.4190.96188.75189.49—
2026-01-20187.69191.07186.83188.95—
2026-01-21189.02189.75184.43184.65—
2026-01-22185.11185.47182.01182.16—
2026-01-23181.94182.44179.73181.02—
2026-01-26182.14183.79181.37182.53—
2026-01-27181.51184.39181.48184.24—
2026-01-28183.02183.58181.63182.74—
2026-01-29182.17183.97181.68182.35—
2026-01-30183.82187.19183.82187.03—
2026-02-02186.01186.93182.36185—
2026-02-03184.78189.13184.69185.17—
2026-02-04185.34189.8185.13189.23—
2026-02-05190193.46188.65192.3—
2026-02-06193.2193.6189.94190.71—
2026-02-09190191.78187.58191.25—
2026-02-10194.72207.05191.9205.35—
2026-02-11207.04210.38201.99209.32—
2026-02-12211.8213.2206.81206.86—
2026-02-13207.48209.39204.58206.87—
2026-02-17207.99208.93202.83205.49—
2026-02-18205.27206.75203.17204.39—
2026-02-19204.83205.09202202.44—
2026-02-20204.36204.42200.94202.41—
2026-02-23201.99207.72201.99207.43—
2026-02-24207.81209.9206.36209.54—
2026-02-25209.52210.69206.13207.8—
2026-02-26208.67211.56208.09211.1—
2026-02-27211.09213.5208.97211.91—
2026-03-02212.52213.26209.43210.25—
2026-03-03207.73209.83203.89208.36—
2026-03-04208.14209.76207.11208.45—
2026-03-05206.21206.21203.47203.98—
2026-03-06203.76203.78199.01199.21—
2026-03-09198.25202.48195.39201.58—
2026-03-10203.15204.39198.87200.9—
2026-03-11199.99201.71198.37200.56—
2026-03-12200.34203199.97200.88—
2026-03-13202.84205199.09199.7—
2026-03-16200.98201.88198.9198.94—
2026-03-17200.7200.44197.18198.61—
2026-03-18197.07199.22194.88195.23—
2026-03-19195.01197.18193.91194.16—
2026-03-20194.07196.83192.79195.26—
2026-03-23197.33202.91195.23195.6—
2026-03-24194.58197.03193.81196.08—
2026-03-25196.77197.72194.3196.46—
2026-03-26196.24198.88195198.15—
2026-03-27197.93198.63194.57195.51—
2026-03-30196.67197.56194.72197.16—
2026-03-31194.86198.95192.73195.98—
2026-04-01195.51198.86194.09197.69—
2026-04-02196.66198.94196.06198.02—
2026-04-06196.87199.21196.57198.96—
DGX OHLC with signals — price trend
DGX OHLC with signals
DateOpenHighLowCloseVolume
2025-10-13182.71184.24181.82182.78—
2025-10-14182.82185.7182.77185.39—
2025-10-15185.56188.11185.19187.35—
2025-10-16187.5188.71186.28186.82—
2025-10-17187.61190.08187.05189.51—
2025-10-20190.69191.87189.5190.41—
2025-10-21195.08197.55179.86184.64—
2025-10-22184.88186.46180.84181.17—
2025-10-23181.96183.38179.53183.23—
2025-10-24183.99184.73181.94182.18—
2025-10-27181.37182.16179.74180.26—
2025-10-28179.8180.63177.17178.28—
2025-10-29178.3178.76174.7174.78—
2025-10-30175.24178.88174.91175.75—
2025-10-31174.33176.81174.33175.95—
2025-11-03175.78179.15174.36178.84—
2025-11-04179.35180.04176.27178.03—
2025-11-05177.81179.39176.85178.26—
2025-11-06177.99178.98175.67176.51—
2025-11-07177.14180.59176.09179.5—
2025-11-10178.2184.59175.77184.31—
2025-11-11184.98191.31184.84188.85—
2025-11-12188.36189.07186.81186.85—
2025-11-13185.6190.47184.5187.58—
2025-11-14186.89188.89186.12186.95—
2025-11-17187.01189.26185.09186.19—
2025-11-18187.35188.16184.35185.32—
2025-11-19185.34187.68184.18185.96—
2025-11-20187.14188.77186.25187.61—
2025-11-21188.11193.76187.8191.25—
2025-11-24192.75192.75189.74190.58—
2025-11-25191.76193.35190.73192.35—
2025-11-26191.44192.26189.22189.69—
2025-11-28190.12190.26188.94189.18—
2025-12-01188.5189.39183.66183.77—
2025-12-02183.8184.89182.21182.55—
2025-12-03183.27184.16182.21182.61—
2025-12-04182.31185.12182.25184.18—
2025-12-05183.2184.19182.08182.51—
2025-12-08182.29183.5181.23181.82—
2025-12-09181.71182.77178.61179.62—
2025-12-10180180.99178.95179.51—
2025-12-11179.64182.06179.51181.57—
2025-12-12182.16183.01181.23182.56—
2025-12-15183.25184.81182.96184.11—
2025-12-16184.84184.84178.52178.66—
2025-12-17178.33179.23177.02179.1—
2025-12-18179.19179.8176.03176.15—
2025-12-19175.8176.83174.59176.06—
2025-12-22176177.24175.63176.34—
2025-12-23176.55176.55174.48175.08—
2025-12-24175.74176.26175.13175.92—
2025-12-26176.47176.73175.65175.94—
2025-12-29175.72176.35174.63175.52—
2025-12-30175.3176.37175.03175.49—
2025-12-31175.49175.73173.39173.53—
2026-01-02173.31173.81172.03173.79—
2026-01-05173.46174.49171.18173.49—
2026-01-06173.38181.22173.38180.46—
2026-01-07181.15181.23177.7178.14—
2026-01-08178.19180.66176.7177.74—
2026-01-09177.52178.3174.43174.44—
2026-01-12175.81176.06173.51175.94—
2026-01-13176.86180.42175.47179.96—
2026-01-14180.5187.1179.83186.77—
2026-01-15187.15190.99186.43190.26—
2026-01-16189.4190.96188.75189.49—
2026-01-20187.69191.07186.83188.95—
2026-01-21189.02189.75184.43184.65—
2026-01-22185.11185.47182.01182.16—
2026-01-23181.94182.44179.73181.02—
2026-01-26182.14183.79181.37182.53—
2026-01-27181.51184.39181.48184.24—
2026-01-28183.02183.58181.63182.74—
2026-01-29182.17183.97181.68182.35—
2026-01-30183.82187.19183.82187.03—
2026-02-02186.01186.93182.36185—
2026-02-03184.78189.13184.69185.17—
2026-02-04185.34189.8185.13189.23—
2026-02-05190193.46188.65192.3—
2026-02-06193.2193.6189.94190.71—
2026-02-09190191.78187.58191.25—
2026-02-10194.72207.05191.9205.35—
2026-02-11207.04210.38201.99209.32—
2026-02-12211.8213.2206.81206.86—
2026-02-13207.48209.39204.58206.87—
2026-02-17207.99208.93202.83205.49—
2026-02-18205.27206.75203.17204.39—
2026-02-19204.83205.09202202.44—
2026-02-20204.36204.42200.94202.41—
2026-02-23201.99207.72201.99207.43—
2026-02-24207.81209.9206.36209.54—
2026-02-25209.52210.69206.13207.8—
2026-02-26208.67211.56208.09211.1—
2026-02-27211.09213.5208.97211.91—
2026-03-02212.52213.26209.43210.25—
2026-03-03207.73209.83203.89208.36—
2026-03-04208.14209.76207.11208.45—
2026-03-05206.21206.21203.47203.98—
2026-03-06203.76203.78199.01199.21—
2026-03-09198.25202.48195.39201.58—
2026-03-10203.15204.39198.87200.9—
2026-03-11199.99201.71198.37200.56—
2026-03-12200.34203199.97200.88—
2026-03-13202.84205199.09199.7—
2026-03-16200.98201.88198.9198.94—
2026-03-17200.7200.44197.18198.61—
2026-03-18197.07199.22194.88195.23—
2026-03-19195.01197.18193.91194.16—
2026-03-20194.07196.83192.79195.26—
2026-03-23197.33202.91195.23195.6—
2026-03-24194.58197.03193.81196.08—
2026-03-25196.77197.72194.3196.46—
2026-03-26196.24198.88195198.15—
2026-03-27197.93198.63194.57195.51—
2026-03-30196.67197.56194.72197.16—
2026-03-31194.86198.95192.73195.98—
2026-04-01195.51198.86194.09197.69—
2026-04-02196.66198.94196.06198.02—
2026-04-06196.87199.21196.57198.96—

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