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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 Sep 17, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
116	719	105	490

MRK Sep 17, 2027 Exp. - Volume by Strike

Puts

Calls

MRK Sep 17, 2027 Exp. - Open Interest by Strike

Puts

Calls

MRK Sep 17, 2027 Exp. - Max Pain @ $150.00

Puts

Calls

MRK Sep 17, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
230 C	0	0%	0			MRK270917C00230000
220 C	4.00	-13.98%	2	2	08-31	MRK270917C00220000
210 C	5.20	-9.57%	3	37	08-28	MRK270917C00210000
200 C	7.10	+11.81%	1	142	09-02	MRK270917C00200000
195 C	6.85	-4.20%	3	11	08-31	MRK270917C00195000
190 C	8.40	-7.69%	17	70	09-01	MRK270917C00190000
185 C	9.60	+7.74%	7	115	09-02	MRK270917C00185000
180 C	11.32	+13.20%	58	138	09-03	MRK270917C00180000
175 C	10.95	-14.79%	63	97	08-31	MRK270917C00175000
170 C	12.35	-22.33%	11	39	08-31	MRK270917C00170000
165 C	14.69	-20.59%	1	33	09-01	MRK270917C00165000
160 C	17.12	-3.39%	6	17	09-03	MRK270917C00160000
155 C	18.70	-3.36%	2	18	09-01	MRK270917C00155000
150 C	20.50	+4.33%	1	59	09-01	MRK270917C00150000
145 C	22.80	-0.44%	1	4	09-03	MRK270917C00145000
140 C	24.00	-10.45%	6	17	08-31	MRK270917C00140000
135 C	30.50	+5.17%	1	8	08-25	MRK270917C00135000
130 C	33.69	0%	1	1	08-24	MRK270917C00130000
125 C	32.94	0%	1	1	08-28	MRK270917C00125000
120 C	36.65	+9.40%	3	4	08-31	MRK270917C00120000
115 C	43.29	+1.43%	6	9	09-03	MRK270917C00115000
110 C	43.99	0%	1	1	08-19	MRK270917C00110000
105 C	0	0%	0			MRK270917C00105000
100 C	55.05	0%	2	2	09-03	MRK270917C00100000
95 C	0	0%	0			MRK270917C00095000
90 C	0	0%	0			MRK270917C00090000
85 C	0	0%	0			MRK270917C00085000
80 C	0	0%	0			MRK270917C00080000
75 C	79.91	0%	10	10	08-26	MRK270917C00075000
70 C	0	0%	0			MRK270917C00070000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
230 P	0	0%	0			MRK270917P00230000
220 P	0	0%	0			MRK270917P00220000
210 P	0	0%	0			MRK270917P00210000
200 P	0	0%	0			MRK270917P00200000
195 P	0	0%	0			MRK270917P00195000
190 P	0	0%	0			MRK270917P00190000
185 P	0	0%	0			MRK270917P00185000
180 P	0	0%	0			MRK270917P00180000
175 P	0	0%	0			MRK270917P00175000
170 P	29.95	0%	36	36	08-24	MRK270917P00170000
165 P	26.55	0%	9	9	08-24	MRK270917P00165000
160 P	23.45	-1.84%	35	50	08-24	MRK270917P00160000
155 P	21.40	+11.75%	2	10	08-28	MRK270917P00155000
150 P	17.37	+0.12%	5	85	09-03	MRK270917P00150000
145 P	14.90	-3.87%	37	65	09-02	MRK270917P00145000
140 P	13.10	0%	2	2	08-19	MRK270917P00140000
135 P	11.10	+5.71%	45	46	09-01	MRK270917P00135000
130 P	8.95	-0.56%	5	57	09-03	MRK270917P00130000
125 P	7.80	-3.70%	6	15	09-01	MRK270917P00125000
120 P	6.50	+4.84%	10	34	08-31	MRK270917P00120000
115 P	5.20	0%	1	1	08-19	MRK270917P00115000
110 P	4.00	+5.26%	26	88	09-03	MRK270917P00110000
105 P	3.23	+0.94%	2	18	09-03	MRK270917P00105000
100 P	2.43	-13.52%	6	31	09-03	MRK270917P00100000
95 P	2.00	0%	9	9	08-19	MRK270917P00095000
90 P	0	0%	0			MRK270917P00090000
85 P	1.16	-3.33%	5	6	09-03	MRK270917P00085000
80 P	1.24	0%	9	9	08-28	MRK270917P00080000
75 P	0.79	0%	20	10	08-28	MRK270917P00075000
70 P	0.46	0.00%	8	14	09-03	MRK270917P00070000

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