REGN: Regeneron Pharmaceuticals Inc.

As of Monday, February 9th, 2026

$ 780.28

-5.23 -0.67%

Open: 783.17
High: 790.00
Low: 775.50
Volume: 577,237
Previous Close on Friday, February 6th, 2026

$ 785.51

+18.88 +2.46%

Open: 769.63
High: 786.99
Low: 764.78
Volume: 671,134

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-02-09 783.17 790.00 775.50 780.28 577,237 -5.23 -0.67
2026-02-06 769.63 786.99 764.78 785.51 671,134 +18.88 +2.46
2026-02-05 777.83 790.00 760.00 766.63 974,834 -8.43 -1.09
2026-02-04 765.80 779.78 765.21 775.06 87,507 +15.88 +2.09
2026-02-03 745.53 773.72 742.74 759.18 767,914 +4.16 +0.55
2026-02-02 732.92 763.56 731.51 755.02 692,557 +13.57 +1.83
2026-01-30 753.96 774.37 735.61 741.45 1,317,363 -7.99 -1.07
2026-01-29 755.73 755.73 742.80 749.44 921,457 -1.69 -0.22
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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 790.00
On 2026-02-05		 742.74
On 2026-02-03		 25.26 3.35 790.00
On 2026-02-05		 764.78
On 2026-02-06		 -3.19 773.33
10D 790.00
On 2026-02-05		 731.51
On 2026-02-02		 17.63 2.31 776.25
On 2026-01-27		 731.51
On 2026-02-02		 -5.76 763.50
20D 811.09
On 2026-01-12		 718.38
On 2026-01-20		 -16.27 -2.04 811.09
On 2026-01-12		 718.38
On 2026-01-20		 -11.43 757.29
WTD 790.00
On 2026-02-09		 775.50
On 2026-02-09		 -5.23 -0.67 -- -- -- 780.28
MTD 790.00
On 2026-02-05		 731.51
On 2026-02-02		 38.83 5.24 790.00
On 2026-02-05		 764.78
On 2026-02-06		 -3.19 770.28
As of Monday, February 9th, 2026
 
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REGN

Regeneron Pharmaceuticals Inc.

780.28 -5.23 -0.67 577,237