84.58
price up icon0.54%   0.475
 
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Merck Co Inc Stock (MRK) Option Chain

For the October 17, 2025 expiration date, the MRK stock option chain has a total of 3,314 contracts, with 2,654 call options and 660 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 1,233 contracts.
  • January 16, 2026 : 7,931 contracts.
  • March 20, 2026 : 340 contracts.
  • December 18, 2026 : 228 contracts.
  • January 15, 2027 : 581 contracts.

Merck Co Inc (MRK) Most Active Options & Calendar

MRK Call Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite 86.00 0.35 0.12 +52.17% 1,096
favorite 90.00 0.01 -0.02 -66.67% 811
favorite 85.00 0.76 0.27 +55.10% 423
favorite 87.00 0.18 0.08 +80.00% 109
favorite 88.00 0.08 0.01 +14.29% 85
favorite 95.00 0.02 0.01 +100.00% 42
favorite 84.00 1.34 0.26 +24.07% 25

MRK Put Options Expiring October 17, 2025

Strike Price Change % Change Volume
favorite
85.00
0.68 -0.72 -51.43% 426
favorite
86.00
1.19 -0.70 -37.04% 59
favorite
84.00
0.30 -0.64 -68.09% 51
favorite
75.00
0.02 0.01 +100.00% 38
favorite
83.00
0.15 -0.26 -63.41% 23
favorite
74.00
0.01 0.00 - 20
favorite
90.00
5.00 -1.25 -20.00% 13

Merck Co Inc Stock (MRK) Option Chain Analysis

Put Volume Total 660
Call Volume Total 2,654
Put/Call Ratio (PCR) 0.25
Put Strike With Highest Volume $85.00
Call Strike With Highest Volume $86.00
drug_manufacturers_general NVO
$57.14
price up icon 0.81%
$300.38
price up icon 0.97%
$120.29
price up icon 1.58%
drug_manufacturers_general NVS
$130.73
price up icon 0.60%
drug_manufacturers_general PFE
$24.44
price up icon 0.41%
Cap:     |  Volume (24h):