328.16
price down icon0.93%   -3.08
after-market After Hours: 324.01 -4.15 -1.26%
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Alnylam Pharmaceuticals Inc Stock (ALNY) Option Chain

For the February 20, 2026 expiration date, the ALNY stock option chain has a total of 650 contracts, with 635 call options and 15 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • March 20, 2026 : 301 contracts.
  • June 18, 2026 : 0 contracts.
  • July 17, 2026 : 0 contracts.
  • September 18, 2026 : 1 contracts.
  • January 15, 2027 : 2 contracts.

Alnylam Pharmaceuticals Inc (ALNY) Most Active Options & Calendar

ALNY Call Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite 340.00 9.64 -2.62 -21.37% 314
favorite 360.00 4.20 -1.80 -30.00% 307
favorite 370.00 3.30 -1.40 -29.79% 9
favorite 350.00 6.27 -2.57 -29.07% 3
favorite 400.00 1.00 -1.70 -62.96% 1
favorite 480.00 0.25 0.00 - 1
favorite 250.00 0.00 0.00 - -

ALNY Put Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite
360.00
35.16 -0.04 -0.11% 7
favorite
290.00
2.25 -0.75 -25.00% 2
favorite
330.00
14.87 0.57 +3.99% 2
favorite
310.00
7.10 4.10 +136.67% 1
favorite
320.00
8.74 4.04 +85.96% 1
favorite
370.00
42.94 5.74 +15.43% 1
favorite
390.00
56.80 16.84 +42.14% 1

Alnylam Pharmaceuticals Inc Stock (ALNY) Option Chain Analysis

Put Volume Total 15
Call Volume Total 635
Put/Call Ratio (PCR) 0.02
Put Strike With Highest Volume $360.00
Call Strike With Highest Volume $340.00
biotechnology ONC
$353.92
price up icon 1.99%
$811.45
price down icon 1.08%
$149.86
price down icon 0.77%
$106.62
price up icon 1.02%
$108.39
price up icon 5.48%
Cap:     |  Volume (24h):