3.03% -2.59

Merck Co Inc (MRK)

Overview News Price History Option Chain Financials Discussions Forecast Stock Split Dividend History

Merck Co Inc Stock (MRK) Option Chain

For the November 07, 2025 expiration date, the MRK stock option chain has a total of 6,940 contracts, with 2,967 call options and 3,973 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

November 14, 2025 : 2,470 contracts.
November 21, 2025 : 4,755 contracts.
November 28, 2025 : 1,503 contracts.
December 05, 2025 : 316 contracts.
December 12, 2025 : 33 contracts.

Merck Co Inc (MRK) Most Active Options & Calendar

MRK Call Options Expiring November 07, 2025

Strike	Price	Change	% Change	Volume
87.00	0.10	-0.88	-89.80%	571
86.00	0.26	-1.05	-80.15%	550
85.00	0.39	-1.59	-80.30%	436
88.00	0.05	-0.45	-90.00%	353
84.00	0.67	-2.13	-76.07%	305
90.00	0.02	-0.17	-89.47%	250
83.00	1.12	-2.36	-67.82%	180

MRK Put Options Expiring November 07, 2025

Strike	Price	Change	% Change	Volume
85.00	2.00	1.25	+166.67%	2,573
84.00	1.31	0.89	+211.90%	294
82.00	0.42	0.26	+162.50%	273
83.00	0.73	0.51	+231.82%	254
86.00	2.75	1.76	+177.78%	198
80.00	0.05	-0.04	-44.44%	192
81.00	0.24	0.15	+166.67%	104

Merck Co Inc Stock (MRK) Option Chain Analysis

Put Volume Total	3,973
Call Volume Total	2,967
Put/Call Ratio (PCR)	1.34

Put Strike With Highest Volume	$85.00
Call Strike With Highest Volume	$87.00

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