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 18, 2026 expiration date, the MRK stock option chain has a total of 190,453 contracts, with 187,875 call options and 2,578 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

October 16, 2026 : 1,536 contracts.
December 18, 2026 : 1,434 contracts.
January 15, 2027 : 653 contracts.
March 19, 2027 : 104 contracts.
June 17, 2027 : 797 contracts.

Merck Co Inc (MRK) Most Active Options & Calendar

MRK Call Options Expiring September 18, 2026

Strike	Price	Change	% Change	Volume
100.00	44.55	0.50	+1.14%	68,629
130.00	14.78	0.78	+5.57%	20,649
135.00	9.92	0.17	+1.74%	20,556
120.00	24.55	0.20	+0.82%	14,657
125.00	19.75	0.25	+1.28%	13,176
110.00	35.07	0.41	+1.18%	12,520
115.00	29.65	-0.65	-2.15%	12,195

MRK Put Options Expiring September 18, 2026

Strike	Price	Change	% Change	Volume
130.00	0.03	-0.01	-25.00%	1,694
140.00	0.65	-0.27	-29.35%	268
144.00	2.00	-0.51	-20.32%	141
137.00	0.23	-0.12	-34.29%	134
145.00	2.40	-0.65	-21.31%	69
143.00	1.49	-0.52	-25.87%	66
135.00	0.10	-0.11	-52.38%	44