price
NYSE · REGN
Regeneron Pharmaceuticals, Inc.
Healthcare · Biotechnology
$818.77
Up+$109.12 (+13.33%)
Updated Oct 31, 2026, 12:38 AM
SID Score
6.7/10
Composite research score
Smart Money
54/100
Neutral
- Market cap
- 77.16B
- P/E ratio
- 16.91
- Dividend yield
- 0.43%
- 52-week range
- $591.52 – $859.34
- Volume
- 789.29K
- Avg. volume
- 1.09M
Price performance · REGN
REGN price history
1M range · 20 trading sessions · Daily adjusted prices
Prices through Oct 29, 2026
REGN closed at $818.77 after 20 trading sessions, up 11.37% for the selected period.
- Last close
- $818.77
- Period change
- +11.37%
- Period low
- $726.47
- Period high
- $819.09
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 29, 2026 | $826.14 | $828.1899 | $811.63 | $818.77 | 789.29K |
| 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 |
Latest REGN news
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