REGN: Regeneron Pharmaceuticals Inc.

As of Tuesday, September 15th, 2026

$ 774.11

-19.63 -2.47%

Open: 788.53
High: 788.58
Low: 769.57
Volume: 533,601
Previous Close on Monday, September 14th, 2026

$ 793.74

+12.25 +1.57%

Open: 791.98
High: 798.84
Low: 779.45
Volume: 58,321

Historical Data

Date Open High Low Close Volume Chg %Chg
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
2026-09-08 814.36 821.17 799.42 810.31 556,492 -17.41 -2.10
2026-09-04 840.06 841.54 825.83 827.72 533,224 -15.75 -1.87
2026-09-03 858.19 859.34 837.63 843.47 49,288 -8.56 -1.00
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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 808.63
On 2026-09-09		 769.57
On 2026-09-15		 -36.20 -4.47 808.63
On 2026-09-09		 769.57
On 2026-09-15		 -4.83 790.05
10D 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -24.97 -3.12 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -10.45 810.76
20D 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -31.82 -3.95 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -10.45 814.86
WTD 798.84
On 2026-09-14		 769.57
On 2026-09-15		 -7.38 -0.94 798.84
On 2026-09-14		 769.57
On 2026-09-15		 -3.66 783.93
MTD 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -24.97 -3.12 859.34
On 2026-09-03		 769.57
On 2026-09-15		 -10.45 810.76
As of Tuesday, September 15th, 2026
 
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4,129.01 -19.54 -0.47
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Recent
Ticker Last Chg %Chg Volume
REGN

Regeneron Pharmaceuticals Inc.

774.11 -19.63 -2.47 533,601