Regeneron Pharmaceuticals, Inc.

Check REGN stock price, historical returns, and performance trends — updated daily.

Regeneron Pharmaceuticals Inc (REGN) company overview

Regeneron Pharmaceuticals discovers, develops, and commercializes products that fight eye disease, cardiovascular disease, cancer, and inflammation. The company has several marketed products, including low-dose Eylea and Eylea HD, approved for wet age-related macular degeneration and other eye diseases; Dupixent in immunology; Praluent for LDL cholesterol lowering; Libtayo in oncology; Kevzara in rheumatoid arthritis; and Lynozyfic for multiple myeloma. Regeneron has multiple partnerships and collaboration agreements, with Sanofi (Dupixent, others) and Bayer (Eylea) as its largest partners.

REGN — period returns
PeriodReturn %
Last date-0.7
Week5.92
Last Month2.08
Last 3 months16.85
Last 6 months6
Year to Date (YTD)1.86
Last 1 year38.93
Last 2 years-21.55
Last 3 years-5.51
Last 5 years45.5
Last 10 years112.83
Last 15 years1200.13
Last 20 years3930.28
Last 25 years3405.05
Last 50 years3644.03
SPY benchmark — period returns
PeriodReturn %
Last date-1.11
Week-1.97
Last Month1.22
Last 3 months2.69
Last 6 months8.78
Year to Date (YTD)11.72
Last 1 year15.53
Last 2 years31.08
Last 3 years75.05
Last 5 years70.68
Last 10 years257.14
Last 15 years527.36
Last 20 years455.21
Last 25 years597.22
Last 50 years1637.03
REGN annual returns (chart)
REGN annual returns
PeriodReturn %
2000186.52
2001-20.81
2002-33.7
2003-22.94
2004-38.8
200575.88
200626.23
200721.91
2008-22.07
200929.3
201033.29
201163.9
2012203.15
201351.9
201449.4
201532.36
2016-28.93
2017-0.98
2018-2.38
20190.82
202029.4
202130.79
202215.05
202321.91
2024-21.29
20257.93
20261.86
REGN quarterly returns (chart)
REGN quarterly returns
PeriodReturn %
2000-Q1140.13
2000-Q24.6
2000-Q312.02
2000-Q419.32
2001-Q1-37.6
2001-Q254.83
2001-Q3-34.26
2001-Q423.94
2002-Q1-10.49
2002-Q2-42.83
2002-Q3-2.67
2002-Q432.31
2003-Q1-60.61
2003-Q2128.74
2003-Q312.98
2003-Q4-16.37
2004-Q1-9.77
2004-Q2-22.17
2004-Q3-14.57
2004-Q44.9
2005-Q1-43.47
2005-Q268.14
2005-Q310.09
2005-Q463.92
2006-Q14.59
2006-Q2-19.67
2006-Q318.68
2006-Q428.08
2007-Q19.14
2007-Q2-18.21
2007-Q3-1.77
2007-Q430.75
2008-Q1-18.55
2008-Q2-28.05
2008-Q357.39
2008-Q4-19.54
2009-Q1-25.88
2009-Q236.17
2009-Q36.39
2009-Q428.96
2010-Q17.55
2010-Q2-16.03
2010-Q331.79
2010-Q422.96
2011-Q132.88
2011-Q225.3
2011-Q30.78
2011-Q40
2012-Q1106.66
2012-Q2-4.98
2012-Q326.42
2012-Q410.78
2013-Q1-2.65
2013-Q225.98
2013-Q335.95
2013-Q4-13.07
2014-Q19.36
2014-Q2-7.95
2014-Q318.83
2014-Q415.37
2015-Q110.07
2015-Q215.63
2015-Q3-8.17
2015-Q414.78
2016-Q1-30.22
2016-Q2-13.82
2016-Q312.14
2016-Q4-8.87
2017-Q12.06
2017-Q228.17
2017-Q3-8.33
2017-Q4-18.67
2018-Q1-9.99
2018-Q24.37
2018-Q315.07
2018-Q4-5.26
2019-Q110.25
2019-Q2-23.67
2019-Q3-12.37
2019-Q435.81
2020-Q130.79
2020-Q225.57
2020-Q3-8.11
2020-Q4-14.97
2021-Q1-2.01
2021-Q217.6
2021-Q35.32
2021-Q410.64
2022-Q111.37
2022-Q2-14.92
2022-Q315.7
2022-Q4-1.86
2023-Q114.05
2023-Q2-13.03
2023-Q314.6
2023-Q47.37
2024-Q16.35
2024-Q28.43
2024-Q3-0.55
2024-Q4-31.96
2025-Q1-11.32
2025-Q2-14.91
2025-Q35.11
2025-Q428.66
2026-Q1-0.47
2026-Q2-19.78
2026-Q321.38
2026-Q47.61
REGN monthly returns (chart)
REGN monthly returns
PeriodReturn %
2000-010
2000-02358.98
2000-03-47.68
2000-04-3.38
2000-05-28.64
2000-0646.27
2000-07-5.87
2000-0826.3
2000-09-7.96
2000-10-18
2000-11-8.86
2000-1244.67
2001-01-7.14
2001-02-4.18
2001-03-29.29
2001-0439.75
2001-052.9
2001-068.59
2001-07-22.45
2001-0812.1
2001-09-26.16
2001-10-0.63
2001-1125.2
2001-121.77
2002-01-11.93
2002-02-8.43
2002-0310.04
2002-04-17.37
2002-05-20
2002-06-12.17
2002-0718.54
2002-08-10.17
2002-09-12.62
2002-1012.07
2002-1143.09
2002-12-14.5
2003-011.19
2003-02-2.08
2003-03-59
2003-04-15.82
2003-05117.06
2003-0614.7
2003-07-2.28
2003-08-1.23
2003-0916.17
2003-10-21.68
2003-11-6.94
2003-1214.21
2004-011.02
2004-02-4.71
2004-03-4.1
2004-04-7.73
2004-05-10.38
2004-06-6.23
2004-07-18.71
2004-084.09
2004-09-2.58
2004-10-16.24
2004-1126.82
2004-12-0.11
2005-01-21.82
2005-02-15.14
2005-03-16.37
2005-049
2005-0511.85
2005-0634.67
2005-0714.9
2005-08-22.51
2005-0927.04
2005-1031.82
2005-11-10.71
2005-1242.35
2006-01-4.21
2006-027.49
2006-031.59
2006-04-12.69
2006-05-10.88
2006-06-0.93
2006-076.55
2006-0816.25
2006-09-1.2
2006-1027.79
2006-117.28
2006-12-6.69
2007-01-0.9
2007-02-0.25
2007-038.97
2007-0425.81
2007-05-17.5
2007-06-20.14
2007-07-16.91
2007-0830.69
2007-09-8.53
2007-1023.6
2007-11-1
2007-1210.88
2008-01-16.02
2008-02-2.51
2008-03-2.93
2008-042.24
2008-051.43
2008-06-27.44
2008-0751.59
2008-08-0.78
2008-090.51
2008-10-11.59
2008-11-19.9
2008-1218.76
2009-01-4.79
2009-02-18.48
2009-03-2.74
2009-04-4.33
2009-0515.16
2009-0617.35
2009-0719.87
2009-085.82
2009-09-15.09
2009-10-18.65
2009-1116.88
2009-1231.77
REGN OHLC (1 year) — price trend
REGN OHLC (1 year)
DateOpenHighLowCloseVolume
2025-10-20579.41582.65574.23576.77—
2025-10-21574.6582.41572.82579.34—
2025-10-22580.21588.71578.6584.74—
2025-10-23579.68584572.75575.69—
2025-10-24579.65582.7576.2577.95—
2025-10-27580.5586.15575.93585.31—
2025-10-28612.02655.7605.03654.48—
2025-10-29650.41659.98637.66652.91—
2025-10-30645.56664643.92654.04—
2025-10-31649.45660645651.8—
2025-11-03657.46657.46627.5642.25—
2025-11-04643.78646.22625.14628—
2025-11-05631.1646.89628644.19—
2025-11-06640.83657640.83646.87—
2025-11-07650.35658.21640.99657.53—
2025-11-10656665.99653.19654.74—
2025-11-11651.48676.33651.38674.55—
2025-11-12678.89690.78672.67681.72—
2025-11-13683713.58679.93694.99—
2025-11-14697.19699.27685.95693.5—
2025-11-17693.34711.88692.29704.31—
2025-11-18702.51727.97699.22725.34—
2025-11-19727.81727.81702.63702.75—
2025-11-20725753.51720.02737—
2025-11-21736.01764.09735.74755.9—
2025-11-24759.05773.13756.64761.45—
2025-11-25764.88790.57760.01787.32—
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2025-12-04732.45735721.22722.8—
2025-12-05723736.15717.26718.36—
2025-12-08723.69724.13701.75703.26—
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2025-12-31772775769.17771.87—
2026-01-02774.25779.75765.77776.31—
2026-01-05769.72771.99753.2763.23—
2026-01-06764.35787.66763.2776.54—
2026-01-07786.18814.1780.1812.27—
2026-01-08805.81816.99800.68801.01—
2026-01-09802.97821.11790.88796.55—
2026-01-12810811.09765.08768—
2026-01-13765.16765.99743.94758.91—
2026-01-14760.58766.64753.01754.14—
2026-01-15754.85756.5737741.92—
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2026-01-20729.4737.87718.38733.78—
2026-01-21736.71750735749.33—
2026-01-22750.34765747.37755.51—
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2026-01-26750.09767.3750.09762.65—
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2026-02-02732.92763.56731.51755.02—
2026-02-03745.53773.72742.74759.18—
2026-02-04765.8779.78765.21775.06—
2026-02-05777.83790760766.63—
2026-02-06769.63786.99764.78785.51—
2026-02-09783.17790775.5780.28—
2026-02-10779.73781.4753.1754.91—
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2026-02-12784.8796.72774.72783.65—
2026-02-13788.92806.18785803.17—
2026-02-17803.48815783.62793.53—
2026-02-18793.53797786.79792.16—
2026-02-19790790773.31782.38—
2026-02-20775781.46770779.67—
2026-02-23777.58792.16777.58787.04—
2026-02-24780.47792.67768.75772.19—
2026-02-25774.13791.11771.43784.28—
2026-02-26784.28784.5753.79770.79—
2026-02-27760.91786.68760.91781.67—
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2026-03-09759.86783.7754.91781.6—
2026-03-10781.67788.69771.34772.03—
2026-03-11769.17783.12765774.66—
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2026-04-10771.48771.48739.18748.87—
2026-04-13747.74756.9737.34746.46—
REGN OHLC with signals — price trend
REGN OHLC with signals
DateOpenHighLowCloseVolume
2025-10-20579.41582.65574.23576.77—
2025-10-21574.6582.41572.82579.34—
2025-10-22580.21588.71578.6584.74—
2025-10-23579.68584572.75575.69—
2025-10-24579.65582.7576.2577.95—
2025-10-27580.5586.15575.93585.31—
2025-10-28612.02655.7605.03654.48—
2025-10-29650.41659.98637.66652.91—
2025-10-30645.56664643.92654.04—
2025-10-31649.45660645651.8—
2025-11-03657.46657.46627.5642.25—
2025-11-04643.78646.22625.14628—
2025-11-05631.1646.89628644.19—
2025-11-06640.83657640.83646.87—
2025-11-07650.35658.21640.99657.53—
2025-11-10656665.99653.19654.74—
2025-11-11651.48676.33651.38674.55—
2025-11-12678.89690.78672.67681.72—
2025-11-13683713.58679.93694.99—
2025-11-14697.19699.27685.95693.5—
2025-11-17693.34711.88692.29704.31—
2025-11-18702.51727.97699.22725.34—
2025-11-19727.81727.81702.63702.75—
2025-11-20725753.51720.02737—
2025-11-21736.01764.09735.74755.9—
2025-11-24759.05773.13756.64761.45—
2025-11-25764.88790.57760.01787.32—
2025-11-26785.72790.98777784.61—
2025-11-28784.7788.98779.5780.19—
2025-12-01775.6779.92748.15750.11—
2025-12-02742.12747731742—
2025-12-03730.36744.23720.07723.67—
2025-12-04732.45735721.22722.8—
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2025-12-08723.69724.13701.75703.26—
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2025-12-22765.84783.6765.09779.36—
2025-12-23777.36792.75777785.17—
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2025-12-26783.79788.01778.04784.97—
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2025-12-30776.3777.77770.3773.94—
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2026-01-02774.25779.75765.77776.31—
2026-01-05769.72771.99753.2763.23—
2026-01-06764.35787.66763.2776.54—
2026-01-07786.18814.1780.1812.27—
2026-01-08805.81816.99800.68801.01—
2026-01-09802.97821.11790.88796.55—
2026-01-12810811.09765.08768—
2026-01-13765.16765.99743.94758.91—
2026-01-14760.58766.64753.01754.14—
2026-01-15754.85756.5737741.92—
2026-01-16749.09749.09726.43733.04—
2026-01-20729.4737.87718.38733.78—
2026-01-21736.71750735749.33—
2026-01-22750.34765747.37755.51—
2026-01-23757.31762747.3753.55—
2026-01-26750.09767.3750.09762.65—
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2026-01-28765.15766.99747.57751.13—
2026-01-29755.73755.73742.8749.44—
2026-01-30753.96774.37735.61741.45—
2026-02-02732.92763.56731.51755.02—
2026-02-03745.53773.72742.74759.18—
2026-02-04765.8779.78765.21775.06—
2026-02-05777.83790760766.63—
2026-02-06769.63786.99764.78785.51—
2026-02-09783.17790775.5780.28—
2026-02-10779.73781.4753.1754.91—
2026-02-11750.85781.42745.07778.97—
2026-02-12784.8796.72774.72783.65—
2026-02-13788.92806.18785803.17—
2026-02-17803.48815783.62793.53—
2026-02-18793.53797786.79792.16—
2026-02-19790790773.31782.38—
2026-02-20775781.46770779.67—
2026-02-23777.58792.16777.58787.04—
2026-02-24780.47792.67768.75772.19—
2026-02-25774.13791.11771.43784.28—
2026-02-26784.28784.5753.79770.79—
2026-02-27760.91786.68760.91781.67—
2026-03-02771.1793.16769.63790.81—
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2026-03-06755.01762.4746.66759.86—
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2026-03-10781.67788.69771.34772.03—
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2026-04-08765.26775.63755.99775.53—
2026-04-09764.15772.45761.5767.85—
2026-04-10771.48771.48739.18748.87—
2026-04-13747.74756.9737.34746.46—

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