Regeneron Pharmaceuticals, Inc. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2026-01-29	754.96	765.13	740.08	746.81	743.93	6,205
2026-01-28	766.07	780.00	750.57	750.94	748.04	273
2026-01-27	766.06	776.01	750.01	768.42	765.46	78
2026-01-26	751.10	764.91	740.00	762.38	759.44	518
2026-01-23	754.74	760.55	745.01	753.29	750.39	262
2026-01-22	756.78	768.99	745.26	754.61	751.70	281
2026-01-21	737.19	747.39	726.50	737.67	734.83	324
2026-01-20	730.58	741.05	718.68	736.47	733.63	459
2026-01-16	744.69	750.75	727.58	731.37	728.55	488
2026-01-15	755.40	765.79	742.18	746.71	743.83	334
2026-01-14	753.79	764.00	748.93	755.56	752.65	225
2026-01-13	765.00	776.00	744.87	756.44	753.52	1,006
2026-01-12	799.07	820.00	765.80	767.17	764.21	411
2026-01-09	807.99	820.00	792.81	795.78	792.72	270
2026-01-08	808.62	816.15	796.00	808.15	805.03	628
2026-01-07	776.54	807.56	775.00	803.58	800.48	628
2026-01-06	763.23	784.10	758.50	774.05	771.07	599
2026-01-05	777.14	777.14	753.61	765.50	762.55	455
2026-01-02	769.27	780.00	765.17	772.33	769.36	144
2025-12-31	771.61	775.00	769.22	774.03	771.05	138
2025-12-30	776.56	790.00	770.53	772.85	769.87	301
2025-12-29	782.90	792.98	774.60	779.87	776.87	273
2025-12-24	785.18	796.23	784.10	786.98	783.95	128
2025-12-23	778.00	792.45	767.52	788.10	785.07	172
2025-12-22	769.99	781.74	761.08	779.63	776.63	507
2025-12-19	746.62	768.92	739.01	768.80	765.84	436
2025-12-18	723.17	754.54	723.17	745.62	742.75	232
2025-12-17	746.34	751.44	736.36	746.67	743.79	107
2025-12-16	755.79	764.99	735.92	735.92	733.09	312
2025-12-15	742.03	756.48	742.00	755.79	752.87	715
2025-12-12	749.97	757.53	736.23	739.85	737.00	462
2025-12-11	725.04	751.80	720.94	738.24	735.40	1,493
2025-12-10	694.27	718.66	691.44	718.37	715.60	606
2025-12-09	700.00	710.00	689.88	697.74	695.05	414
2025-12-08	721.55	725.00	704.61	706.53	703.81	561
2025-12-05	722.36	735.58	717.60	723.49	720.70	434
2025-12-04	724.00	736.00	721.21	723.30	720.51	340
2025-12-03	739.95	745.00	720.00	724.38	721.59	12,026
2025-12-02	742.22	750.11	730.93	742.39	739.53	651
2025-12-01	789.00	812.89	755.13	756.83	753.92	411
2025-11-28	789.85	790.00	777.07	780.86	777.86	687
2025-11-26	792.84	805.00	777.27	786.74	783.71	705
2025-11-25	763.42	782.97	758.00	782.76	779.75	490
2025-11-24	758.61	772.99	757.12	758.26	755.34	2,750
2025-11-21	739.98	760.00	731.66	760.00	757.07	317
2025-11-20	724.99	752.71	720.03	740.07	737.22	2,230
2025-11-19	722.99	730.51	704.93	705.49	701.90	1,048
2025-11-18	704.41	724.47	695.00	720.84	717.17	1,202
2025-11-17	692.97	711.98	690.16	709.75	706.13	318
2025-11-14	698.93	713.00	685.82	695.28	691.74	7,022
2025-11-13	686.00	712.62	682.40	703.52	699.94	1,020
2025-11-12	673.50	690.00	666.01	685.90	682.41	307
2025-11-11	655.32	670.13	646.30	669.51	666.10	400
2025-11-10	658.00	665.79	653.42	656.31	652.96	317
2025-11-07	649.66	662.74	641.66	648.75	645.45	270
2025-11-06	644.25	657.00	635.00	652.25	648.93	1,200
2025-11-05	631.00	645.90	628.00	645.90	642.61	633
2025-11-04	637.52	645.44	628.00	631.19	627.98	303
2025-11-03	654.12	658.00	628.10	643.31	640.03	531
2025-10-31	654.03	659.76	642.00	650.11	646.80	287

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-08-18	0.9400 USD
2026-05-20	0.9400 USD
2026-02-20	0.9400 USD
2025-11-20	0.8800 USD
2025-08-18	0.8800 USD
2025-05-20	0.8800 USD
2025-02-20	0.8800 USD

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.