NASDAQ · REGN

Regeneron Pharmaceuticals, Inc.

Healthcare · Biotechnology

$927.89

Up+$109.12 (+13.33%)

Updated Oct 31, 2026, 11:47 PM

SID Score

7.0/10

Composite research score

Smart Money

54/100

Neutral

Price performance · REGN

REGN price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 30, 2026

Daily close

View OHLC price history

REGN OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 30, 2026	$869.43	$935.35	$839.08	$927.89	2.87M
Oct 29, 2026	$826.14	$828.1899	$811.63	$818.77	789.3K
Oct 28, 2026	$807.06	$821.16	$802.20	$813.27	536.5K
Oct 27, 2026	$807.67	$816.14	$804.05	$816.10	726.15K
Oct 26, 2026	$812.31	$817.1699	$796.61	$807.67	423.96K
Oct 23, 2026	$819.09	$819.09	$801.22	$805.02	527.74K
Oct 22, 2026	$809.01	$825.52	$800.00	$819.09	852.59K
Oct 21, 2026	$806.74	$813.86	$800.24	$805.67	581.05K
Oct 20, 2026	$793.85	$807.86	$789.69	$807.48	623.4K
Oct 19, 2026	$792.59	$800.00	$780.83	$782.04	489.58K
Oct 16, 2026	$803.01	$805.675	$787.32	$790.74	653.73K
Oct 15, 2026	$802.33	$809.49	$792.58	$796.34	798.91K
Oct 14, 2026	$758.16	$781.84	$755.21	$778.36	879.09K
Oct 13, 2026	$762.485	$765.60	$743.5666	$753.12	629.55K
Oct 12, 2026	$748.67	$768.6581	$744.96	$762.81	618.29K
Oct 9, 2026	$737.20	$751.27	$732.83	$746.54	466.03K
Oct 8, 2026	$742.12	$744.50	$723.647	$739.57	500.3K
Oct 7, 2026	$738.05	$753.68	$734.18	$742.12	626.43K
Oct 6, 2026	$734.61	$740.51	$727.155	$738.72	615.06K
Oct 5, 2026	$734.365	$736.42	$722.02	$726.47	695.03K
Oct 2, 2026	$740.50	$742.50	$729.1983	$735.20	613.95K