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MRK
Merck & Co., Inc.
stock NYSE

Market Open

Jul 22, 2026 3:01:40 PM EDT

127.77USD+1.196%(+1.51)3,896,958

127.60Bid 127.79Ask 0.19Spread

Pre-market

Jul 22, 2026 9:27:30 AM EDT

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

After-hours

Jul 21, 2026 4:24:30 PM EDT

126.26USD0.000%(0.00)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
15,067	11,025	155	20,971

Puts

Calls

Puts

Calls

Puts

Calls

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
195 C	0.37	+311.11%	1	108	07-17	MRK261218C00195000
190 C	0.49	+104.17%	10	246	05-26	MRK261218C00190000
185 C	0.19	-71.21%	20	40	06-18	MRK261218C00185000
180 C	0.73	+65.91%	11	108	07-17	MRK261218C00180000
175 C	0.80	+9.59%	15	219	07-16	MRK261218C00175000
170 C	0.61	-20.78%	1	53	07-14	MRK261218C00170000
165 C	1.21	+21.00%	1	105	07-16	MRK261218C00165000
160 C	1.53	+7.75%	13	1,526	07-21	MRK261218C00160000
155 C	1.63	-46.56%	16	1,981	07-21	MRK261218C00155000
150 C	2.84	-0.35%	9	763	07-21	MRK261218C00150000
145 C	3.65	+5.19%	16	560	07-21	MRK261218C00145000
140 C	4.98	+5.96%	201	2,431	07-21	MRK261218C00140000
135 C	6.30	+0.80%	12	1,500	07-21	MRK261218C00135000
130 C	8.67	+11.01%	142	1,385	07-21	MRK261218C00130000
125 C	10.40	+3.48%	29	1,185	07-21	MRK261218C00125000
120 C	13.30	-6.34%	3	647	07-21	MRK261218C00120000
115 C	18.12	+1.74%	6	650	07-17	MRK261218C00115000
110 C	20.05	-18.99%	6	2,318	07-21	MRK261218C00110000
105 C	24.60	-16.89%	1	7,858	07-20	MRK261218C00105000
100 C	28.20	+4.44%	5	910	07-21	MRK261218C00100000
95 C	31.53	+11.53%	5	308	07-21	MRK261218C00095000
90 C	39.00	+21.68%	1	250	07-17	MRK261218C00090000
85 C	36.94	-18.49%	3	347	07-14	MRK261218C00085000
80 C	49.00	-1.61%	5	173	07-16	MRK261218C00080000
75 C	41.00	+5.53%	2	193	04-23	MRK261218C00075000
70 C	44.33	+0.73%	1	176	05-20	MRK261218C00070000
65 C	51.56	-11.10%	1	19	03-05	MRK261218C00065000
60 C	64.20	+3.72%	5	28	07-13	MRK261218C00060000
55 C	58.63	+18.21%	1	2	02-03	MRK261218C00055000
50 C	69.00	-5.04%	10	2	06-12	MRK261218C00050000
45 C	0	0%	0			MRK261218C00045000
40 C	76.26	+67.05%	1	1	03-11	MRK261218C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
195 P	0	0%	0			MRK261218P00195000
190 P	62.26	0%	20	0	07-16	MRK261218P00190000
185 P	0	0%	0			MRK261218P00185000
180 P	0	0%	0			MRK261218P00180000
175 P	0	0%	0			MRK261218P00175000
170 P	47.00	0%	1	0	06-28	MRK261218P00170000
165 P	0	0%	0			MRK261218P00165000
160 P	34.70	+20.49%	1	1	07-16	MRK261218P00160000
155 P	0	0%	0			MRK261218P00155000
150 P	24.60	-1.99%	1	1	07-01	MRK261218P00150000
145 P	33.95	+32.10%	7	7	04-21	MRK261218P00145000
140 P	22.70	-8.84%	13	15	06-11	MRK261218P00140000
135 P	14.25	-18.10%	11	50	07-17	MRK261218P00135000
130 P	12.10	+4.76%	16	81	07-21	MRK261218P00130000
125 P	9.40	-3.59%	86	250	07-21	MRK261218P00125000
120 P	7.21	-3.22%	19	851	07-21	MRK261218P00120000
115 P	5.30	-5.36%	35	1,166	07-21	MRK261218P00115000
110 P	3.75	-4.58%	42	3,019	07-21	MRK261218P00110000
105 P	2.70	+5.47%	2	2,076	07-21	MRK261218P00105000
100 P	1.96	+6.52%	4	2,610	07-20	MRK261218P00100000
95 P	1.20	-7.69%	11	1,955	07-17	MRK261218P00095000
90 P	0.84	-10.64%	1	950	07-17	MRK261218P00090000
85 P	0.69	+38.00%	10	715	07-20	MRK261218P00085000
80 P	0.32	-27.27%	4	905	07-17	MRK261218P00080000
75 P	0.32	-20.00%	1	1,440	07-21	MRK261218P00075000
70 P	0.27	+35.00%	1	1,117	07-20	MRK261218P00070000
65 P	0.13	-13.33%	1	334	07-14	MRK261218P00065000
60 P	0.27	0.00%	5	2,438	06-05	MRK261218P00060000
55 P	0.10	0.00%	1	558	07-06	MRK261218P00055000
50 P	0.09	-10.00%	10	387	06-24	MRK261218P00050000
45 P	0.17	+142.86%	3	89	07-14	MRK261218P00045000
40 P	0.12	0.00%	2	111	07-21	MRK261218P00040000

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