2.75% -2.34

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 September 19, 2025 expiration date, the MRK stock option chain has a total of 65,479 contracts, with 62,719 call options and 2,760 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

October 17, 2025 : 14,375 contracts.
December 19, 2025 : 2,542 contracts.
January 16, 2026 : 1,500 contracts.
March 20, 2026 : 916 contracts.
December 18, 2026 : 85 contracts.

Merck Co Inc (MRK) Most Active Options & Calendar

MRK Call Options Expiring September 19, 2025

Strike	Price	Change	% Change	Volume
75.00	7.94	-2.26	-22.16%	24,642
70.00	13.12	-1.93	-12.82%	18,146
85.00	0.49	-0.94	-65.73%	6,740
80.00	3.00	-2.20	-42.31%	4,252
89.00	0.09	-0.25	-73.53%	2,876
88.00	0.12	-0.39	-76.47%	1,289
86.00	0.32	-0.72	-69.23%	1,186

MRK Put Options Expiring September 19, 2025

Strike	Price	Change	% Change	Volume
80.00	0.72	0.30	+71.43%	785
85.00	3.31	1.35	+68.88%	315
82.00	1.45	0.63	+76.83%	287
83.00	1.57	0.46	+41.44%	250
81.00	1.06	0.42	+65.62%	221
79.00	0.49	0.19	+63.33%	193
75.00	0.09	0.04	+80.00%	159

Merck Co Inc Stock (MRK) Option Chain Analysis

Put Volume Total	2,760
Call Volume Total	62,719
Put/Call Ratio (PCR)	0.04

Put Strike With Highest Volume	$80.00
Call Strike With Highest Volume	$75.00

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