589.48
price down icon1.45%   -8.68
after-market After Hours: 587.92 -1.56 -0.26%
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Regeneron Pharmaceuticals Inc Stock (REGN) Option Chain

For the September 19, 2025 expiration date, the REGN stock option chain has a total of 367 contracts, with 195 call options and 172 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 571 contracts.
  • January 16, 2026 : 272 contracts.
  • March 20, 2026 : 7 contracts.
  • December 18, 2026 : 23 contracts.

Regeneron Pharmaceuticals Inc (REGN) Most Active Options & Calendar

REGN Call Options Expiring September 19, 2025

Strike Price Change % Change Volume
favorite 600.00 17.90 -4.10 -18.64% 90
favorite 610.00 14.40 -5.40 -27.27% 50
favorite 620.00 9.30 -6.60 -41.51% 12
favorite 575.00 32.85 -7.50 -18.59% 6
favorite 560.00 40.47 -13.46 -24.96% 4
favorite 565.00 35.15 -13.95 -28.41% 4
favorite 585.00 25.40 -9.20 -26.59% 3

REGN Put Options Expiring September 19, 2025

Strike Price Change % Change Volume
favorite
550.00
6.63 -1.71 -20.50% 51
favorite
500.00
2.60 0.85 +48.57% 38
favorite
540.00
5.50 0.60 +12.24% 15
favorite
560.00
9.85 1.95 +24.68% 12
favorite
600.00
25.50 3.55 +16.17% 12
favorite
580.00
14.60 0.90 +6.57% 11
favorite
585.00
17.30 1.00 +6.13% 9

Regeneron Pharmaceuticals Inc Stock (REGN) Option Chain Analysis

Put Volume Total 172
Call Volume Total 195
Put/Call Ratio (PCR) 0.88
Put Strike With Highest Volume $550.00
Call Strike With Highest Volume $600.00
$454.38
price down icon 2.82%
$660.00
price down icon 0.56%
biotechnology ONC
$313.67
price down icon 0.10%
$131.88
price down icon 0.54%
$110.88
price up icon 0.10%
Cap:     |  Volume (24h):