Regeneron Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 6, 2026	67.75	67.75	67.75	67.75	67.75	-0.22%	1
Feb 5, 2026	67.77	68.00	67.77	67.90	67.90	-0.29%	182
Feb 4, 2026	67.23	68.10	67.23	68.10	68.10	2.30%	98
Feb 3, 2026	66.47	66.57	66.02	66.57	66.57	0.15%	269
Feb 2, 2026	66.66	66.66	66.06	66.47	66.47	2.31%	39
Jan 30, 2026	64.80	65.99	64.74	64.97	64.97	0.22%	765
Jan 29, 2026	65.82	65.82	64.45	64.83	64.83	-0.51%	467
Jan 28, 2026	65.94	66.63	65.09	65.16	65.16	-2.53%	574
Jan 27, 2026	66.96	67.24	66.36	66.85	66.85	-0.51%	574
Jan 26, 2026	66.53	67.19	66.42	67.19	67.19	0.83%	174
Jan 23, 2026	66.03	66.64	66.03	66.64	66.64	0.32%	740
Jan 22, 2026	66.88	67.03	66.36	66.43	66.43	1.19%	298
Jan 21, 2026	65.99	65.99	65.65	65.65	65.65	-0.12%	4
Jan 20, 2026	65.31	65.87	65.31	65.73	65.73	-0.45%	51
Jan 19, 2026	66.03	66.03	66.03	66.03	66.03	0.69%	100
Jan 16, 2026	66.88	66.88	65.20	65.58	65.58	-1.28%	17,560
Jan 15, 2026	68.80	68.80	66.43	66.43	66.43	-2.47%	670
Jan 14, 2026	68.05	68.53	67.69	68.11	68.11	0.61%	1,029
Jan 13, 2026	68.94	68.94	67.60	67.70	67.70	-2.27%	81
Jan 12, 2026	71.48	72.46	68.60	69.27	69.27	-2.72%	2,421
Jan 9, 2026	71.26	71.27	71.20	71.21	71.21	-1.34%	478
Jan 8, 2026	72.79	73.16	71.93	72.18	72.18	-1.31%	491
Jan 7, 2026	71.46	73.14	71.46	73.14	73.14	4.80%	627
Jan 6, 2026	68.64	69.79	68.64	69.79	69.79	1.66%	14
Jan 5, 2026	70.43	70.43	68.51	68.65	68.65	-2.97%	569
Jan 2, 2026	69.49	70.75	69.49	70.75	70.75	-0.23%	715
Dec 30, 2025	71.96	71.96	70.70	70.91	70.91	-2.50%	119
Dec 29, 2025	72.84	72.84	72.73	72.73	72.73	0.86%	2
Dec 26, 2025	72.20	72.20	71.90	72.11	72.11	-0.26%	1,806
Dec 23, 2025	73.33	73.33	72.20	72.30	72.30	-0.41%	193
Dec 22, 2025	72.64	72.85	72.60	72.60	72.60	2.98%	1,795
Dec 19, 2025	68.68	70.81	68.68	70.50	70.50	2.65%	2,624
Dec 18, 2025	68.40	68.96	68.19	68.68	68.68	0.31%	226
Dec 17, 2025	68.96	69.29	68.47	68.47	68.47	0.75%	5
Dec 16, 2025	69.02	69.02	66.93	67.96	67.96	-0.73%	632
Dec 15, 2025	67.03	68.46	67.03	68.46	68.46	2.95%	115
Dec 12, 2025	68.18	68.18	66.50	66.50	66.50	0.18%	109
Dec 11, 2025	67.28	67.28	66.38	66.38	66.38	1.95%	41
Dec 10, 2025	62.15	65.11	62.15	65.11	65.11	2.66%	27
Dec 9, 2025	63.52	63.52	63.40	63.42	63.42	-0.24%	48
Dec 8, 2025	63.67	64.54	63.57	63.57	63.57	-2.15%	68
Dec 5, 2025	64.03	64.97	64.03	64.97	64.97	0.53%	246
Dec 4, 2025	64.32	64.63	64.26	64.63	64.63	1.13%	3,128
Dec 3, 2025	66.66	66.66	63.91	63.91	63.91	-3.17%	6,374
Dec 2, 2025	65.81	66.00	65.81	66.00	66.00	-1.90%	20
Dec 1, 2025	70.22	70.22	67.28	67.28	67.28	-3.22%	130
Nov 28, 2025	70.21	70.21	69.52	69.52	69.52	-1.56%	40
Nov 27, 2025	70.62	70.62	70.62	70.62	70.62	0.96%	120
Nov 26, 2025	70.85	70.85	69.93	69.95	69.95	-0.57%	1,901
Nov 25, 2025	69.69	70.35	68.40	70.35	70.35	1.96%	375