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 October 16, 2026 expiration date, the MRK stock option chain has a total of 3,091 contracts, with 2,714 call options and 377 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

December 18, 2026 : 1,434 contracts.
January 15, 2027 : 653 contracts.
March 19, 2027 : 104 contracts.
June 17, 2027 : 797 contracts.
December 17, 2027 : 16 contracts.

Merck Co Inc (MRK) Most Active Options & Calendar

MRK Call Options Expiring October 16, 2026

Strike	Price	Change	% Change	Volume
157.50	0.13	-0.05	-27.78%	1,525
130.00	14.00	-1.47	-9.50%	330
150.00	0.95	-0.08	-7.77%	301
155.00	0.30	0.00	-	157
145.00	2.67	0.02	+0.75%	110
160.00	0.10	0.02	+25.00%	74
143.00	3.30	-0.40	-10.81%	36

MRK Put Options Expiring October 16, 2026

Strike	Price	Change	% Change	Volume
142.00	1.78	-0.42	-19.09%	64
143.00	2.68	-0.15	-5.30%	58
125.00	0.05	-0.07	-58.33%	55
138.00	0.79	-0.24	-23.30%	39
144.00	2.88	-0.32	-10.00%	37
140.00	1.25	-0.35	-21.88%	34
145.00	3.27	-0.48	-12.80%	22