Regeneron Pharmaceuticals, Inc. (REGN) NASDAQ

Currency In USD

REGN Historical Return

If you invested $1000 in Regeneron Pharmaceuticals, Inc. (REGN) 10 years ago, it would be worth $1,741.24 as of June 20, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,149.33, while $1000 invested 1 year ago would be worth $1,201.38. This corresponds to total returns of 74.12%, 14.93%, 20.14%, respectively, with annualized returns of 5.7%, 2.82%, 20.14%.

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
June 18, 2026	612.07	609.94	609.94	616.24	598.19	2.21M
June 17, 2026	615.16	607.93	607.93	620	602.13	1.25M
June 16, 2026	615.18	614.73	614.73	617.6	608.21	1.01M
June 15, 2026	613.35	614.98	614.98	615.95	608.59	815,808
June 12, 2026	613.11	612.14	612.14	616.54	605.01	710,844
June 11, 2026	604.31	611.48	611.48	618.1	603.57	915,389
June 10, 2026	619.07	601.65	601.65	619.26	601.22	801,539
June 09, 2026	624.17	616.18	616.18	628.9	610.95	1.06M
June 08, 2026	638.04	611.34	611.34	638.95	608.98	1.02M
June 05, 2026	632.26	635.45	635.45	640.82	632.09	975,386
June 04, 2026	628.07	628.73	628.73	633.89	621.11	947,056
June 03, 2026	600.79	618.95	618.95	623.9	599	951,536
June 02, 2026	596.52	602.92	602.92	604.63	591.52	1.04M
June 01, 2026	607.54	600.66	600.66	614	598.79	1.08M
May 29, 2026	620.11	614.78	614.78	624.47	609.77	2.15M
May 28, 2026	630.15	621.52	621.52	631.73	620.35	1.23M
May 27, 2026	634.8	627.74	627.74	638.06	625	1.91M
May 26, 2026	642.45	634.62	634.62	648.5	632.68	789,504
May 22, 2026	638.04	638.88	638.88	644.12	633.39	994,796
May 21, 2026	641.09	642.59	642.59	650.32	639.81	1.14M
May 20, 2026	636.66	649.76	649.76	651	633.81	1.04M
May 19, 2026	630.49	630.3	630.3	639.99	616.02	1.45M
May 18, 2026	615.93	629.36	629.36	633	610.6	3M
May 15, 2026	712.69	698.25	698.25	717.89	693.7	727,999
May 14, 2026	719	712.87	712.87	722.51	710.06	767,150
May 13, 2026	721.29	719.88	719.88	730.59	709.51	754,649
May 12, 2026	716.39	723.41	723.41	725.6	710.02	816,872
May 11, 2026	714.99	712.77	712.77	727.39	701.99	982,323
May 08, 2026	709.29	714.89	714.89	717.99	708.36	542,815
May 07, 2026	718.5	709.1	709.1	725.31	707.43	774,080
May 06, 2026	703.33	721.05	721.05	726.16	702.5	738,652
May 05, 2026	710.73	702.27	702.27	715.62	699.23	604,979
May 04, 2026	702.56	709.21	709.21	711.55	699.75	554,077
May 01, 2026	703.02	701.42	701.42	714.48	700.26	728,644
April 30, 2026	693.08	707.06	707.06	708.44	688.95	1.1M
April 29, 2026	705.11	686.36	686.36	708.8	668.85	1.83M
April 28, 2026	751.37	731.77	731.77	754	730.9	557,935
April 27, 2026	745.47	744.44	744.44	756.4	743.61	603,054
April 24, 2026	760	751.57	751.57	761.96	736.71	809,027
April 23, 2026	750.99	766.02	766.02	767.21	747.26	926,390
April 22, 2026	751.48	746.58	746.58	755.78	740.47	901,814
April 21, 2026	746.2	747.36	747.36	751.54	734.12	706,933
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