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MRK
Merck & Co., Inc.
stock NYSE

At Close

Jul 22, 2026 3:59:56 PM EDT

127.51USD+0.990%(+1.25)5,172,031

120.28Bid 134.40Ask 14.12Spread

Pre-market

Jul 22, 2026 9:27:30 AM EDT

127.06USD+0.634%(+0.80)3,101

After-hours

Jul 22, 2026 4:00:30 PM EDT

127.52USD+0.008%(+0.01)1,641

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Jul 24, 2026 Jul 31, 2026 Aug 7, 2026 Aug 14, 2026 Aug 21, 2026 Aug 28, 2026 Sep 18, 2026 Oct 16, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jun 17, 2027 Dec 17, 2027 Jan 21, 2028

ITM/OTM for Jun 17, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
19,438	4,937	513	15,299

MRK Jun 17, 2027 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

MRK Jun 17, 2027 Exp. - Max Pain @ $80.00

Puts

Calls

MRK Jun 17, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
190 C	1.78	+5.95%	6	7	07-17	MRK270617C00190000
185 C	2.45	0%	1	1	07-07	MRK270617C00185000
180 C	1.90	-32.86%	2	117	07-13	MRK270617C00180000
175 C	3.30	+11.86%	29	16	07-17	MRK270617C00175000
170 C	3.82	+6.41%	44	39	07-17	MRK270617C00170000
165 C	5.00	+4.17%	2	14	07-17	MRK270617C00165000
160 C	4.50	-11.76%	5	294	07-21	MRK270617C00160000
155 C	5.40	-14.29%	2	698	07-21	MRK270617C00155000
150 C	7.30	-3.31%	27	558	07-17	MRK270617C00150000
145 C	7.70	-11.49%	1	1,509	07-20	MRK270617C00145000
140 C	9.35	-10.53%	33	551	07-21	MRK270617C00140000
135 C	10.92	-12.64%	4	383	07-21	MRK270617C00135000
130 C	16.79	+11.93%	11	750	07-17	MRK270617C00130000
125 C	15.66	-7.61%	1	617	07-21	MRK270617C00125000
120 C	19.55	+13.86%	1	408	07-16	MRK270617C00120000
115 C	24.58	+5.49%	3	887	07-17	MRK270617C00115000
110 C	28.67	+9.05%	2	297	07-17	MRK270617C00110000
105 C	30.60	+8.24%	1	349	07-07	MRK270617C00105000
100 C	31.10	-4.01%	1	1,513	07-21	MRK270617C00100000
95 C	35.00	+27.74%	1	123	06-25	MRK270617C00095000
90 C	41.80	+9.94%	2	1,444	06-30	MRK270617C00090000
85 C	44.57	+35.47%	1	161	06-26	MRK270617C00085000
80 C	52.00	+18.18%	4	13,359	07-17	MRK270617C00080000
75 C	47.50	-5.94%	1	118	07-14	MRK270617C00075000
70 C	51.00	+16.70%	2	36	06-24	MRK270617C00070000
65 C	59.60	+15.17%	1	34	07-13	MRK270617C00065000
60 C	56.35	-6.78%	2	87	06-15	MRK270617C00060000
55 C	72.00	-1.34%	1	1	07-02	MRK270617C00055000
50 C	77.98	-0.14%	1	1	06-29	MRK270617C00050000
45 C	59.74	-0.43%	1	2	11-28	MRK270617C00045000
40 C	75.61	+7.92%	1	1	05-21	MRK270617C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
190 P	0	0%	0			MRK270617P00190000
185 P	0	0%	0			MRK270617P00185000
180 P	0	0%	0			MRK270617P00180000
175 P	0	0%	0			MRK270617P00175000
170 P	0	0%	0			MRK270617P00170000
165 P	0	0%	0			MRK270617P00165000
160 P	0	0%	0			MRK270617P00160000
155 P	32.35	-4.01%	52	65	07-01	MRK270617P00155000
150 P	29.90	-12.70%	44	55	06-25	MRK270617P00150000
145 P	22.95	-11.90%	1	16	06-29	MRK270617P00145000
140 P	21.75	+5.07%	4	75	07-01	MRK270617P00140000
135 P	17.95	-1.37%	2	62	07-17	MRK270617P00135000
130 P	15.15	+2.36%	63	240	07-17	MRK270617P00130000
125 P	13.05	-1.14%	18	292	07-21	MRK270617P00125000
120 P	10.75	+0.47%	6	589	07-21	MRK270617P00120000
115 P	9.10	+4.00%	16	1,187	07-21	MRK270617P00115000
110 P	7.10	-5.33%	38	3,362	07-21	MRK270617P00110000
105 P	5.85	+20.62%	9	995	07-21	MRK270617P00105000
100 P	4.09	-16.53%	1	2,174	07-20	MRK270617P00100000
95 P	3.00	-7.69%	5	281	07-17	MRK270617P00095000
90 P	2.97	-2.62%	2	3,695	07-15	MRK270617P00090000
85 P	2.02	-6.05%	15	280	07-21	MRK270617P00085000
80 P	1.00	-29.58%	1	967	07-09	MRK270617P00080000
75 P	1.05	-12.50%	1	163	07-17	MRK270617P00075000
70 P	1.25	0.00%	4	244	06-10	MRK270617P00070000
65 P	0.96	+1.05%	10	547	06-09	MRK270617P00065000
60 P	1.42	+57.78%	29	376	04-27	MRK270617P00060000
55 P	0.72	+1.41%	69	43	02-23	MRK270617P00055000
50 P	1.33	-19.39%	1	44	10-07	MRK270617P00050000
45 P	0.33	-52.17%	1	34	11-20	MRK270617P00045000
40 P	0.35	+16.67%	2	26	05-15	MRK270617P00040000

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