regeneron pharmaceuticals, inc.

The price for Regeneron Pharmaceuticals (REGN) today is $557.21. It is up 1% for the day (down 1.3% from previous close).

DATE OPEN HIGH LOW CLOSE VOLUME
October 13 2025 19:30
$562.46
$563.30
$557.20
$557.21
39,815
October 13 2025 18:30
$560.74
$563.77
$560.02
$561.46
13,538
October 13 2025 17:30
$554.81
$555.99
$552.00
$555.60
12,638
October 13 2025 16:30
$552.40
$556.16
$551.23
$556.16
9,080
October 13 2025 15:30
$556.16
$557.22
$551.86
$552.81
19,640
October 13 2025 14:30
$551.88
$555.98
$550.50
$555.16
15,948
October 13 2025 13:30
$551.50
$552.06
$541.23
$550.08
46,682
Daily pricing data for Regeneron Pharmaceuticals dates back to 4/2/1991, and may be incomplete.