Regeneron Pharmaceuticals, Inc. (REGN) NASDAQ

749.70

-0.873(-0.12%)

Updated at April 20 04:00PM

Currency In USD

REGN Historical Return

If you invested $1000 in Regeneron Pharmaceuticals, Inc. (REGN) 10 years ago, it would be worth $1,888.07 as of April 20, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,496.28, while $1000 invested 1 year ago would be worth $1,342.48. This corresponds to total returns of 88.81%, 49.63%, 34.25%, respectively, with annualized returns of 6.56%, 8.39%, 34.25%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

REGN Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
April 20, 2026	750	749.41	749.41	755.59	744	487,802
April 17, 2026	754.74	750.57	750.57	758.61	746.91	512,335
April 16, 2026	749.56	746	746	756	742.69	503,577
April 15, 2026	758.67	753.93	753.93	760.58	739.12	570,883
April 14, 2026	744.97	755.51	755.51	757.68	743.71	637,729
April 13, 2026	747.74	746.46	746.46	756.9	737.34	745,871
April 10, 2026	771.48	748.87	748.87	771.48	739.09	751,214
April 09, 2026	764.15	767.85	767.85	772.45	761.5	596,596
April 08, 2026	765.26	775.53	775.53	775.63	755.99	580,197
April 07, 2026	758.4	760.27	760.27	761.91	747.76	620,900
April 06, 2026	766.83	763.04	763.04	768.8	758.49	460,276
April 02, 2026	767.04	761.85	761.85	770.11	745	1M
April 01, 2026	775	777.25	777.25	781.21	769.97	627,162
March 31, 2026	757.47	772.64	772.64	774.26	755.8	640,446
March 30, 2026	743.83	749.29	749.29	757.68	741.47	622,937
March 27, 2026	755.4	737.71	737.71	759.47	736.66	466,885
March 26, 2026	749.4	756.73	756.73	761.73	747.77	488,412
March 25, 2026	744.67	749.47	749.47	757.98	744.02	552,977
March 24, 2026	728.51	741.69	741.69	743.17	727.96	507,306
March 23, 2026	745	736.53	736.53	750	735	535,801
March 20, 2026	738.17	732.87	732.87	744.85	728.64	1.34M
March 19, 2026	744.5	737.45	737.45	750.32	727.88	627,078
March 18, 2026	751.22	744.12	744.12	757.6	734.56	671,305
March 17, 2026	763.53	759.05	759.05	771.23	755.64	436,428
March 16, 2026	750	756.91	756.91	763.3	747.01	395,717
March 13, 2026	754.55	745.77	745.77	758.98	741.9	437,852
March 12, 2026	764.06	746.61	746.61	766	744	630,215
March 11, 2026	769.17	774.66	774.66	783.12	765	391,522
March 10, 2026	781.67	772.03	772.03	788.69	771.34	472,108
March 09, 2026	759.86	781.6	781.6	783.7	754.91	696,894
March 06, 2026	755.01	759.86	759.86	762.4	746.66	561,908
March 05, 2026	780	764.93	764.93	781.99	760.01	657,525
March 04, 2026	769.22	787.5	787.5	791.46	764.24	584,087
March 03, 2026	784.26	766.66	766.66	794.77	764.49	637,142
March 02, 2026	771.1	790.81	790.81	793.16	769.63	793,325
February 27, 2026	760.91	781.67	781.67	786.68	760.91	726,400
February 26, 2026	784.28	770.79	770.79	784.5	753.79	772,714
February 25, 2026	774.13	784.28	784.28	791.11	771.43	751,069
February 24, 2026	780.47	772.19	772.19	792.67	768.75	628,700
February 23, 2026	777.58	787.04	787.04	792.16	777.58	510,650
February 20, 2026	775	779.67	779.67	781.46	770	615,295
February 19, 2026	790	782.38	781.44	790	773.31	505,091
February 18, 2026	793.53	792.16	791.21	797	786.79	675,900
February 17, 2026	803.48	793.53	792.58	815	783.62	747,143
February 13, 2026	788.92	803.17	802.21	806.18	785	974,845
February 12, 2026	784.8	783.65	782.71	796.72	774.72	814,483
February 11, 2026	750.85	778.97	778.04	781.42	745.07	1.12M
February 10, 2026	779.73	754.91	754	781.4	753.1	792,677
February 09, 2026	783.17	780.28	779.34	790	775.5	586,816
February 06, 2026	769.63	785.51	784.57	786.99	764.78	671,659
February 05, 2026	777.83	766.63	765.71	790	760	976,500
February 04, 2026	765.8	775.06	774.13	779.78	765.21	952,077
February 03, 2026	745.53	759.18	758.27	773.72	742.74	768,700
February 02, 2026	732.92	755.02	754.11	763.56	731.51	693,090
January 30, 2026	753.96	741.45	740.56	774.37	735.61	1.32M
January 29, 2026	755.73	749.44	748.54	755.73	742.8	925,800
January 28, 2026	765.15	751.13	750.23	766.99	747.57	827,944
January 27, 2026	762.47	771.25	770.32	776.25	761.5	645,805
January 26, 2026	750.09	762.65	761.73	767.3	750.09	934,312
January 23, 2026	757.31	753.55	752.65	762	747.3	721,175