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 7,711 contracts, with 5,222 call options and 2,489 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
140.00	2.46	0.68	+38.20%	3,177
145.00	1.17	0.38	+48.10%	1,229
135.00	4.10	0.45	+12.33%	399
130.00	7.27	0.62	+9.32%	272
150.00	0.52	0.14	+36.84%	54
125.00	11.22	1.42	+14.49%	40
120.00	15.37	0.87	+6.00%	21

MRK Put Options Expiring September 18, 2026

Strike	Price	Change	% Change	Volume
115.00	0.20	-0.08	-28.57%	700
120.00	0.49	-0.24	-32.88%	664
135.00	4.67	-0.56	-10.71%	513
125.00	1.05	-0.28	-21.05%	345
110.00	0.10	-0.05	-33.33%	168
130.00	2.33	-0.66	-22.07%	73
105.00	0.05	0.01	+25.00%	25