Regeneron Pharmaceuticals, Inc. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2025-10-30	652.57	663.40	635.00	656.28	652.94	839
2025-10-29	652.18	659.98	636.99	650.32	647.01	5,249
2025-10-28	589.00	644.76	588.50	644.39	641.11	4,068
2025-10-27	584.76	587.50	576.21	584.39	581.41	1,087
2025-10-24	575.96	582.64	573.00	578.60	575.65	102
2025-10-23	585.00	589.00	573.09	573.75	570.83	1,760
2025-10-22	581.24	587.83	570.00	584.06	581.09	339
2025-10-21	578.99	591.00	573.36	581.70	578.74	248
2025-10-20	579.98	580.66	576.11	579.50	576.55	263
2025-10-17	566.90	577.21	566.50	573.02	570.10	399
2025-10-16	585.00	588.90	568.53	568.53	565.63	383
2025-10-15	574.11	583.22	569.92	571.90	568.99	627
2025-10-14	557.47	574.86	554.79	574.86	571.94	313
2025-10-13	560.21	570.00	541.00	554.85	552.02	1,765
2025-10-10	571.00	577.00	556.50	556.50	553.67	1,327
2025-10-09	566.59	574.31	564.31	568.78	565.88	499
2025-10-08	600.00	600.00	579.84	586.30	583.31	445
2025-10-07	588.00	592.00	579.00	581.90	578.94	651
2025-10-06	605.97	608.06	586.61	589.00	586.00	577
2025-10-03	600.04	618.23	598.51	605.14	602.06	550
2025-10-02	600.65	604.91	597.00	599.41	596.35	497
2025-10-01	562.27	615.00	561.36	606.45	603.36	1,519
2025-09-30	562.25	572.30	555.15	570.34	567.43	278
2025-09-29	559.59	565.00	558.21	559.80	556.95	121
2025-09-26	564.00	564.00	551.64	559.39	556.54	357
2025-09-25	578.00	579.79	549.50	556.22	553.39	1,246
2025-09-24	566.00	575.78	566.00	573.50	570.58	378
2025-09-23	580.00	585.00	566.44	567.57	564.68	743
2025-09-22	592.38	596.87	589.13	594.99	591.96	342
2025-09-19	602.25	604.50	591.68	595.46	592.43	450
2025-09-18	590.17	598.10	585.10	595.72	592.68	482
2025-09-17	574.32	587.11	574.32	587.11	584.12	511
2025-09-16	575.98	579.39	567.40	574.77	571.84	211
2025-09-15	558.54	571.89	558.54	569.71	566.81	254
2025-09-12	566.00	570.00	560.92	562.50	559.63	228
2025-09-11	552.00	569.64	552.00	568.33	565.44	73
2025-09-10	556.22	559.25	553.20	555.13	552.30	43
2025-09-09	557.00	560.40	555.42	556.83	553.99	335
2025-09-08	576.50	577.00	554.01	554.01	551.19	1,833
2025-09-05	568.50	577.00	563.95	568.97	566.07	529
2025-09-04	567.89	582.50	559.07	565.96	563.08	469
2025-09-03	579.75	587.67	568.89	569.02	566.12	11,529
2025-09-02	580.60	586.96	570.31	575.10	572.17	635
2025-08-29	575.13	582.29	575.00	579.75	576.80	316
2025-08-28	586.43	588.43	576.04	576.04	573.11	1,157
2025-08-27	590.00	596.66	585.53	589.27	586.27	229
2025-08-26	576.00	585.85	567.29	585.59	582.61	1,623
2025-08-22	602.35	610.16	591.54	592.36	589.34	1,009
2025-08-21	587.46	605.00	582.91	600.96	597.90	506
2025-08-20	570.01	595.25	565.00	589.93	586.92	1,592
2025-08-19	575.22	581.22	573.50	575.56	572.63	814
2025-08-18	582.01	586.00	575.90	578.64	575.69	6,067
2025-08-15	571.29	584.00	571.07	575.96	572.15	1,018
2025-08-14	561.57	572.72	549.07	569.98	566.21	3,011
2025-08-13	558.35	565.00	553.06	557.93	554.24	2,136
2025-08-12	547.75	562.37	547.00	555.58	551.91	1,619
2025-08-11	558.00	570.96	551.69	551.69	548.04	405
2025-08-08	567.79	567.79	555.55	564.78	561.04	433
2025-08-07	555.50	565.19	554.99	563.97	560.24	1,487
2025-08-06	568.38	569.47	551.54	552.07	548.41	594

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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.