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 20,790 contracts, with 20,159 call options and 631 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
165.00	0.25	-0.41	-62.12%	16,481
157.50	1.10	-1.03	-48.36%	1,594
155.00	1.68	-1.02	-37.78%	967
160.00	0.66	-0.65	-49.62%	513
150.00	3.30	-1.69	-33.87%	239
180.00	0.03	-0.04	-57.14%	124
170.00	0.08	-0.22	-73.33%	85

MRK Put Options Expiring October 16, 2026

Strike	Price	Change	% Change	Volume
146.00	2.97	0.73	+32.59%	336
145.00	2.49	0.88	+54.66%	93
140.00	1.16	0.39	+50.65%	69
143.00	2.09	0.91	+77.12%	23
135.00	0.49	0.18	+58.06%	21
105.00	0.01	0.00	-	20
150.00	4.90	1.84	+60.13%	16