REGN: Regeneron Pharmaceuticals Inc.

As of Monday, August 31st, 2026

$ 799.08

+4.89 +0.62%

Open: 782.44
High: 802.78
Low: 779.08
Volume: 732,517
Previous Close on Friday, August 28th, 2026

$ 794.19

-13.52 -1.67%

Open: 809.40
High: 809.40
Low: 789.08
Volume: 487,714

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-08-31 782.44 802.78 779.08 799.08 731,381 +4.89 +0.62
2026-08-28 809.40 809.40 789.08 794.19 487,714 -13.52 -1.67
2026-08-27 806.18 817.62 804.27 807.71 611,732 -7.08 -0.87
2026-08-26 827.78 831.67 814.70 814.79 582,036 -18.77 -2.25
2026-08-25 829.22 839.94 823.44 833.56 503,988 +5.06 +0.61
2026-08-24 834.51 834.70 823.40 828.50 500,537 -5.54 -0.66
2026-08-21 835.74 847.00 826.64 834.04 771,082 +7.40 +0.90
2026-08-20 831.70 840.82 826.05 826.64 562,218 -14.20 -1.69
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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 839.94
On 2026-08-25		 779.08
On 2026-08-31		 -29.42 -3.55 839.94
On 2026-08-25		 779.08
On 2026-08-31		 -7.25 809.87
10D 847.00
On 2026-08-21		 779.08
On 2026-08-31		 -6.85 -0.85 847.00
On 2026-08-21		 779.08
On 2026-08-31		 -8.02 818.96
20D 847.00
On 2026-08-21		 747.00
On 2026-08-04		 39.84 5.25 847.00
On 2026-08-21		 779.08
On 2026-08-31		 -8.02 804.69
WTD 802.78
On 2026-08-31		 779.08
On 2026-08-31		 4.89 0.62 -- -- -- 799.08
MTD 847.00
On 2026-08-21		 747.00
On 2026-08-04		 36.45 4.78 847.00
On 2026-08-21		 779.08
On 2026-08-31		 -8.02 802.52
As of Monday, August 31st, 2026
 
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REGN

Regeneron Pharmaceuticals Inc.

799.08 +4.89 +0.62 732,517