Regeneron Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 19, 2026	64.81	64.81	64.81	64.81	64.81	0.06%	1
Mar 18, 2026	66.40	66.40	64.77	64.77	64.77	-1.68%	309
Mar 17, 2026	64.51	66.00	64.51	65.88	65.88	0.08%	130
Mar 16, 2026	66.36	66.36	65.68	65.83	65.83	-0.29%	46
Mar 13, 2026	65.31	66.09	65.31	66.02	66.02	1.40%	78
Mar 12, 2026	65.60	65.92	65.11	65.11	65.11	-2.73%	398
Mar 11, 2026	67.04	67.04	66.17	66.94	66.94	0.86%	93
Mar 10, 2026	66.93	66.93	66.37	66.37	66.37	-1.63%	64
Mar 9, 2026	66.01	67.47	66.01	67.47	67.47	1.14%	66
Mar 6, 2026	66.65	66.80	66.60	66.71	66.71	-0.63%	46
Mar 5, 2026	67.22	67.22	67.00	67.13	67.13	-2.16%	237
Mar 4, 2026	67.67	68.61	67.56	68.61	68.61	1.42%	126
Mar 3, 2026	69.18	69.90	67.20	67.65	67.65	0.79%	2,167
Feb 27, 2026	66.56	67.12	66.20	67.12	67.12	1.25%	105
Feb 26, 2026	65.65	66.29	65.65	66.29	66.29	-1.54%	114
Feb 25, 2026	66.36	67.33	66.36	67.33	67.33	1.46%	200
Feb 24, 2026	68.10	68.10	66.17	66.36	66.36	-1.85%	62
Feb 23, 2026	67.75	68.17	67.54	67.61	67.61	-0.41%	1,265
Feb 19, 2026	64.00	68.52	64.00	67.89	67.89	7.00%	252
Feb 18, 2026	68.60	70.00	63.45	63.45	63.39	-8.22%	66
Feb 13, 2026	69.86	70.43	69.13	69.13	69.07	2.75%	258
Feb 12, 2026	67.28	67.28	67.28	67.28	67.22	-0.49%	20
Feb 11, 2026	64.91	67.69	64.90	67.61	67.55	2.97%	213
Feb 10, 2026	66.89	67.30	65.66	65.66	65.60	-2.58%	126
Feb 9, 2026	67.61	67.68	67.14	67.40	67.34	-0.52%	589
Feb 6, 2026	67.75	67.75	67.75	67.75	67.69	-0.22%	1
Feb 5, 2026	67.77	68.00	67.77	67.90	67.84	-0.29%	182
Feb 4, 2026	67.23	68.10	67.23	68.10	68.04	2.30%	98
Feb 3, 2026	66.47	66.57	66.02	66.57	66.51	0.15%	269
Feb 2, 2026	66.66	66.66	66.06	66.47	66.41	2.31%	39
Jan 30, 2026	64.80	65.99	64.74	64.97	64.91	0.22%	765
Jan 29, 2026	65.82	65.82	64.45	64.83	64.77	-0.51%	467
Jan 28, 2026	65.94	66.63	65.09	65.16	65.10	-2.53%	574
Jan 27, 2026	66.96	67.24	66.36	66.85	66.79	-0.51%	574
Jan 26, 2026	66.53	67.19	66.42	67.19	67.13	0.83%	174
Jan 23, 2026	66.03	66.64	66.03	66.64	66.58	0.32%	740
Jan 22, 2026	66.88	67.03	66.36	66.43	66.37	1.19%	298
Jan 21, 2026	65.99	65.99	65.65	65.65	65.59	-0.12%	4
Jan 20, 2026	65.31	65.87	65.31	65.73	65.67	-0.45%	51
Jan 19, 2026	66.03	66.03	66.03	66.03	65.97	0.69%	100
Jan 16, 2026	66.88	66.88	65.20	65.58	65.52	-1.28%	17,560
Jan 15, 2026	68.80	68.80	66.43	66.43	66.37	-2.47%	670
Jan 14, 2026	68.05	68.53	67.69	68.11	68.05	0.61%	1,029
Jan 13, 2026	68.94	68.94	67.60	67.70	67.64	-2.27%	81
Jan 12, 2026	71.48	72.46	68.60	69.27	69.21	-2.72%	2,421
Jan 9, 2026	71.26	71.27	71.20	71.21	71.15	-1.34%	478
Jan 8, 2026	72.79	73.16	71.93	72.18	72.12	-1.31%	491
Jan 7, 2026	71.46	73.14	71.46	73.14	73.08	4.80%	627
Jan 6, 2026	68.64	69.79	68.64	69.79	69.73	1.66%	14
Jan 5, 2026	70.43	70.43	68.51	68.65	68.59	-2.97%	569