REGN: Regeneron Pharmaceuticals Inc.

As of Friday, September 18th, 2026

$ 784.85

-4.60 -0.58%

Open: 787.34
High: 794.73
Low: 779.65
Volume: 2,471,510
Previous Close on Thursday, September 17th, 2026

$ 789.45

+14.84 +1.92%

Open: 781.18
High: 789.99
Low: 774.78
Volume: 691,273

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-18 787.34 794.73 779.65 784.85 2,471,510 -4.60 -0.58
2026-09-17 781.18 789.99 774.78 789.45 691,273 +14.84 +1.92
2026-09-16 775.82 779.98 771.80 774.61 378,884 +0.50 +0.06
2026-09-15 788.53 788.58 769.57 774.11 533,601 -19.63 -2.47
2026-09-14 791.98 798.84 779.45 793.74 58,321 +12.25 +1.57
2026-09-11 800.00 800.22 780.81 781.49 438,511 -11.77 -1.48
2026-09-10 794.36 806.14 792.00 793.26 524,563 -14.39 -1.78
2026-09-09 803.83 808.63 796.73 807.65 567,501 -2.66 -0.33
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 798.84
On 2026-09-14		 769.57
On 2026-09-15		 3.36 0.43 798.84
On 2026-09-14		 769.57
On 2026-09-15		 -3.66 783.35
10D 841.54
On 2026-09-04		 769.57
On 2026-09-15		 -58.62 -6.95 841.54
On 2026-09-04		 769.57
On 2026-09-15		 -8.55 793.72
20D 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -41.79 -5.06 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -10.45 808.42
WTD 798.84
On 2026-09-14		 769.57
On 2026-09-15		 3.36 0.43 798.84
On 2026-09-14		 769.57
On 2026-09-15		 -3.66 783.35
MTD 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -14.23 -1.78 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -10.45 804.35
As of Friday, September 18th, 2026
 
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REGN

Regeneron Pharmaceuticals Inc.

784.85 -4.60 -0.58 2,471,510