1.50% 1.17

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 August 15, 2025 expiration date, the MRK stock option chain has a total of 4,067 contracts, with 2,773 call options and 1,294 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

September 19, 2025 : 5,305 contracts.
October 17, 2025 : 3,614 contracts.
December 19, 2025 : 566 contracts.
January 16, 2026 : 1,031 contracts.
March 20, 2026 : 1,082 contracts.

Merck Co Inc (MRK) Most Active Options & Calendar

MRK Call Options Expiring August 15, 2025

Strike	Price	Change	% Change	Volume
90.00	0.06	-0.04	-40.00%	597
85.00	0.26	0.05	+23.81%	555
80.00	1.55	0.42	+37.17%	277
78.00	2.69	0.65	+31.86%	251
82.00	0.76	0.16	+26.67%	225
81.00	1.12	0.27	+31.76%	212
95.00	0.02	0.00	-	168

MRK Put Options Expiring August 15, 2025

Strike	Price	Change	% Change	Volume
79.00	1.49	-0.61	-29.05%	590
75.00	0.37	-0.33	-47.14%	182
77.00	0.85	-0.26	-23.42%	147
80.00	2.11	-0.52	-19.77%	82
78.00	1.17	-0.68	-36.76%	57
85.00	5.82	-0.58	-9.06%	43
76.00	0.58	-0.30	-34.09%	41

Merck Co Inc Stock (MRK) Option Chain Analysis

Put Volume Total	1,294
Call Volume Total	2,773
Put/Call Ratio (PCR)	0.47

Put Strike With Highest Volume	$79.00
Call Strike With Highest Volume	$90.00

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