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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)7,785,837

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 4:10:30 PM EDT

127.47USD-0.031%(-0.04)1,889,522

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 Mar 19, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,213	4,072	591	3,950

MRK Mar 19, 2027 Exp. - Volume by Strike

Puts

Calls

MRK Mar 19, 2027 Exp. - Open Interest by Strike

Puts

Calls

MRK Mar 19, 2027 Exp. - Max Pain @ $120.00

Puts

Calls

MRK Mar 19, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
190 C	0	0%	0			MRK270319C00190000
185 C	1.10	+26.44%	1	3	07-16	MRK270319C00185000
180 C	1.49	+16.41%	1	46	07-17	MRK270319C00180000
175 C	1.69	+3.68%	1	18	07-16	MRK270319C00175000
170 C	1.86	+8.77%	1	9	07-21	MRK270319C00170000
165 C	2.39	+14.35%	1	7	07-16	MRK270319C00165000
160 C	3.10	+0.98%	6	31	07-20	MRK270319C00160000
155 C	3.95	-17.71%	1	2,058	07-20	MRK270319C00155000
150 C	5.35	+3.88%	3	218	07-17	MRK270319C00150000
145 C	5.86	+7.13%	3	668	07-21	MRK270319C00145000
140 C	8.20	+7.89%	7	181	07-17	MRK270319C00140000
135 C	8.90	-8.25%	4	369	07-21	MRK270319C00135000
130 C	12.15	+0.08%	10	464	07-20	MRK270319C00130000
125 C	15.03	-0.92%	17	257	07-17	MRK270319C00125000
120 C	15.72	-5.19%	3	346	07-21	MRK270319C00120000
115 C	22.16	+19.46%	4	171	07-17	MRK270319C00115000
110 C	22.02	-16.78%	3	177	07-21	MRK270319C00110000
105 C	22.15	-14.87%	1	160	07-14	MRK270319C00105000
100 C	28.20	-2.52%	1	43	07-13	MRK270319C00100000
95 C	29.55	-19.04%	2	15	07-14	MRK270319C00095000
90 C	43.00	+10.65%	2	11	07-17	MRK270319C00090000
85 C	29.60	0%	1	1	04-28	MRK270319C00085000
80 C	42.21	+23.78%	1	4	06-11	MRK270319C00080000
75 C	38.28	-21.36%	7	15	04-27	MRK270319C00075000
70 C	0	0%	0			MRK270319C00070000
65 C	59.86	+20.15%	3	7	07-13	MRK270319C00065000
60 C	63.99	+6.83%	10	6	07-10	MRK270319C00060000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
190 P	0	0%	0			MRK270319P00190000
185 P	0	0%	0			MRK270319P00185000
180 P	0	0%	0			MRK270319P00180000
175 P	0	0%	0			MRK270319P00175000
170 P	0	0%	0			MRK270319P00170000
165 P	0	0%	0			MRK270319P00165000
160 P	0	0%	0			MRK270319P00160000
155 P	28.25	0%	3	3	06-29	MRK270319P00155000
150 P	27.40	+2.81%	3	3	07-09	MRK270319P00150000
145 P	23.45	-5.44%	1	4	07-21	MRK270319P00145000
140 P	20.60	+5.37%	4	16	07-09	MRK270319P00140000
135 P	16.68	-16.39%	15	54	07-08	MRK270319P00135000
130 P	14.35	-13.35%	2	511	07-21	MRK270319P00130000
125 P	11.75	+7.80%	22	70	07-20	MRK270319P00125000
120 P	9.45	+12.37%	17	225	07-20	MRK270319P00120000
115 P	7.35	-3.29%	6	576	07-21	MRK270319P00115000
110 P	4.43	-27.97%	2	484	07-17	MRK270319P00110000
105 P	4.35	-6.45%	6	759	07-21	MRK270319P00105000
100 P	2.80	-17.65%	3	530	07-17	MRK270319P00100000
95 P	2.18	-26.85%	4	756	07-16	MRK270319P00095000
90 P	1.60	-21.95%	1	138	07-17	MRK270319P00090000
85 P	2.02	-14.04%	1	278	06-23	MRK270319P00085000
80 P	1.10	+10.00%	3	72	07-14	MRK270319P00080000
75 P	0.74	-43.08%	10	36	07-16	MRK270319P00075000
70 P	1.10	-8.33%	1	18	05-18	MRK270319P00070000
65 P	0.65	-45.83%	1	4	06-11	MRK270319P00065000
60 P	0.46	-2.13%	1	4	06-22	MRK270319P00060000

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