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 1,905 contracts, with 1,131 call options and 774 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
155.00	1.88	-0.01	-0.53%	363
165.00	0.20	-0.07	-25.93%	325
150.00	4.30	0.18	+4.37%	123
130.00	22.24	0.56	+2.58%	53
140.00	12.40	0.33	+2.73%	53
115.00	37.30	1.20	+3.32%	52
152.50	2.78	-0.18	-6.08%	32

MRK Put Options Expiring September 18, 2026

Strike	Price	Change	% Change	Volume
145.00	0.85	-0.40	-32.00%	629
150.00	2.67	-0.33	-11.00%	47
148.00	1.78	-0.57	-24.26%	27
140.00	0.40	-0.15	-27.27%	22
125.00	0.03	-0.02	-40.00%	15
152.50	4.80	0.45	+10.34%	7
135.00	0.16	-0.05	-23.81%	5