Dark

Check out our Level2View

MRK
Merck & Co., Inc.
stock NYSE

At Close

Sep 4, 2026 3:59:58 PM EDT

150.33USD-1.319%(-2.01)4,397,468

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 4, 2026 9:24:30 AM EDT

151.36USD-0.643%(-0.98)5,336

After-hours

Sep 4, 2026 4:35:30 PM EDT

150.69USD+0.240%(+0.36)1,016,522

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 4, 2026 Sep 11, 2026 Sep 18, 2026 Sep 25, 2026 Oct 2, 2026 Oct 9, 2026 Oct 16, 2026 Oct 23, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Apr 16, 2027 Jun 17, 2027 Sep 17, 2027 Dec 17, 2027 Jan 21, 2028

ITM/OTM for Oct 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
17,330	12,674	412	24,687

MRK Oct 16, 2026 Exp. - Volume by Strike

Puts

Calls

MRK Oct 16, 2026 Exp. - Open Interest by Strike

Puts

Calls

MRK Oct 16, 2026 Exp. - Max Pain @ $130.00

Puts

Calls

MRK Oct 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
220 C	0	0%	0			MRK261016C00220000
210 C	0	0%	0			MRK261016C00210000
200 C	0.13	0%	4	4	08-24	MRK261016C00200000
195 C	0	0%	0			MRK261016C00195000
190 C	0.16	+23.08%	2	26	09-03	MRK261016C00190000
185 C	0.20	+53.85%	44	55	09-03	MRK261016C00185000
180 C	0.28	0.00%	81	1,737	09-03	MRK261016C00180000
175 C	0.47	-6.00%	4	1,473	09-03	MRK261016C00175000
170 C	0.86	0.00%	52	1,046	09-03	MRK261016C00170000
165 C	1.61	+3.87%	96	3,441	09-03	MRK261016C00165000
160 C	2.77	+3.75%	65	1,718	09-03	MRK261016C00160000
155 C	4.55	+4.60%	2,807	3,174	09-03	MRK261016C00155000
150 C	7.00	+7.53%	183	3,897	09-03	MRK261016C00150000
145 C	9.77	+4.05%	23	1,811	09-03	MRK261016C00145000
140 C	13.58	-0.07%	14	1,757	09-03	MRK261016C00140000
135 C	17.97	+2.45%	6	2,053	09-03	MRK261016C00135000
130 C	21.85	+8.38%	5	3,551	09-03	MRK261016C00130000
125 C	25.14	+9.21%	2	1,722	09-01	MRK261016C00125000
120 C	30.95	+11.25%	1	452	09-02	MRK261016C00120000
115 C	41.20	+8.76%	1	653	08-25	MRK261016C00115000
110 C	40.91	-5.30%	1	519	09-03	MRK261016C00110000
105 C	45.50	-8.08%	5	636	09-03	MRK261016C00105000
100 C	53.87	+56.19%	3	79	08-26	MRK261016C00100000
95 C	56.39	+163.50%	17	3	08-20	MRK261016C00095000
90 C	65.08	+4.56%	32	60	08-25	MRK261016C00090000
85 C	44.00	+56.86%	1	116	07-22	MRK261016C00085000
80 C	67.62	+31.81%	10	18	08-28	MRK261016C00080000
75 C	0	0%	0			MRK261016C00075000
70 C	54.80	0%	3	3	07-16	MRK261016C00070000
65 C	0	0%	0			MRK261016C00065000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
220 P	0	0%	0			MRK261016P00220000
210 P	0	0%	0			MRK261016P00210000
200 P	0	0%	0			MRK261016P00200000
195 P	0	0%	0			MRK261016P00195000
190 P	0	0%	0			MRK261016P00190000
185 P	0	0%	0			MRK261016P00185000
180 P	33.70	-2.46%	20	54	08-31	MRK261016P00180000
175 P	0	0%	0			MRK261016P00175000
170 P	19.79	+5.55%	2	7	09-03	MRK261016P00170000
165 P	12.65	-13.95%	2	15	08-25	MRK261016P00165000
160 P	12.10	-14.49%	3	89	09-01	MRK261016P00160000
155 P	8.00	-13.04%	4	247	09-03	MRK261016P00155000
150 P	5.05	-0.98%	244	1,766	09-03	MRK261016P00150000
145 P	2.89	-9.69%	39	1,483	09-03	MRK261016P00145000
140 P	1.63	-11.89%	241	1,345	09-03	MRK261016P00140000
135 P	0.88	-11.11%	55	1,095	09-03	MRK261016P00135000
130 P	0.46	-20.69%	11	1,787	09-03	MRK261016P00130000
125 P	0.28	+12.00%	10	1,576	09-03	MRK261016P00125000
120 P	0.14	0.00%	4	997	09-03	MRK261016P00120000
115 P	0.10	0.00%	1	2,183	09-03	MRK261016P00115000
110 P	0.03	+200.00%	3	2,088	09-03	MRK261016P00110000
105 P	0.01	-97.30%	19	4,411	09-03	MRK261016P00105000
100 P	0.01	0.00%	2	2,564	09-02	MRK261016P00100000
95 P	0.01	0.00%	1	2,347	08-31	MRK261016P00095000
90 P	0.01	-75.00%	3	308	08-31	MRK261016P00090000
85 P	0.04	-69.23%	14	362	08-14	MRK261016P00085000
80 P	0.01	-50.00%	1	106	08-20	MRK261016P00080000
75 P	0.40	-6.98%	1	253	05-22	MRK261016P00075000
70 P	0.24	-27.27%	1	1	05-27	MRK261016P00070000
65 P	0.26	-49.02%	4	15	05-07	MRK261016P00065000

Share