MRK option chain Merck & Co., Inc.

Expiration Cboe delayed options data · as of 18:36 UTC

Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.

This expiration prices a move of about ±25.9% (111.31–189.16) · ATM IV 32.6% · P/C open interest 0.71

CALLS								Strike	PUTS
Bid	Ask	Vol	OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated.	IV	ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money).	Γ	Θ		Bid	Ask	Vol	OI	IV	Δ	Γ	Θ
70.00	72.50			32.1%	0.97	0.0012	0.000	80	0.6800	1.11		9	39.3%	-0.03	0.0013	-0.006
65.05	68.00			30.1%	0.96	0.0016	0.000	85	1.10	1.57	5	1	39.4%	-0.04	0.0016	-0.007
60.50	63.50			30.5%	0.95	0.0019	-0.000	90	1.21	1.76			37.1%	-0.06	0.0020	-0.008
55.50	59.35			29.6%	0.94	0.0024	-0.002	95	1.59	2.60		9	37.2%	-0.07	0.0025	-0.009
52.70	55.00			33.9%	0.92	0.0029	-0.004	100	2.08	2.80		25	35.5%	-0.09	0.0030	-0.011
47.75	50.75			31.6%	0.90	0.0034	-0.006	105	2.70	3.50		16	34.9%	-0.11	0.0036	-0.012
43.90	46.90		1	32.0%	0.88	0.0040	-0.009	110	3.45	4.45		62	34.4%	-0.13	0.0042	-0.014
40.05	43.20		3	32.1%	0.85	0.0046	-0.011	115	4.35	5.55		1	34.0%	-0.16	0.0048	-0.016
36.85	39.55		4	32.5%	0.82	0.0053	-0.013	120	5.45	6.80		34	33.7%	-0.19	0.0054	-0.017
33.45	36.05		1	32.2%	0.79	0.0059	-0.015	125	6.70	8.35		15	33.4%	-0.22	0.0061	-0.019
30.05	32.90		1	32.0%	0.75	0.0064	-0.017	130	9.10	9.70		52	33.8%	-0.26	0.0066	-0.020
27.10	29.90		8	32.0%	0.72	0.0069	-0.019	135	9.90	11.75		46	32.8%	-0.30	0.0072	-0.022
24.10	27.50		17	32.1%	0.68	0.0074	-0.020	140	11.80	13.80		2	32.5%	-0.34	0.0077	-0.023
21.70	23.75	1	4	31.1%	0.64	0.0077	-0.021	145	13.95	15.95		65	32.2%	-0.38	0.0081	-0.024
19.15	22.50		59	31.9%	0.60	0.0080	-0.022	150	17.70	18.50		81	33.3%	-0.42	0.0084	-0.024
16.80	20.20		18	31.6%	0.56	0.0081	-0.023	155	18.90	21.35		10	32.0%	-0.46	0.0086	-0.024
15.10	17.80	6	11	31.5%	0.53	0.0082	-0.024	160	21.70	24.70		50	32.3%	-0.50	0.0088	-0.025
13.25	16.40		33	31.8%	0.49	0.0082	-0.024	165	25.00	28.15		9	32.7%	-0.54	0.0088	-0.024
12.45	14.85		39	32.5%	0.45	0.0082	-0.024	170	28.50	31.05		36	32.5%	-0.58	0.0088	-0.024
10.40	13.45		97	32.1%	0.42	0.0080	-0.024	175	32.00	34.70			32.7%	-0.62	0.0088	-0.024
9.70	12.20		80	32.7%	0.39	0.0078	-0.023	180	35.50	38.90			33.1%	-0.65	0.0087	-0.023
8.90	10.95		115	33.0%	0.36	0.0076	-0.023	185	39.50	42.90			33.6%	-0.69	0.0086	-0.022
7.70	9.80		70	32.8%	0.33	0.0074	-0.022	190	43.50	46.50			33.4%	-0.72	0.0085	-0.022
6.45	8.80		11	32.5%	0.30	0.0071	-0.022	195	47.50	50.50			33.2%	-0.75	0.0084	-0.021
6.20	7.95		142	33.2%	0.28	0.0068	-0.021	200	52.00	55.10			34.2%	-0.78	0.0084	-0.021
4.75	6.45		37	33.2%	0.23	0.0061	-0.019	210	60.50	64.05			34.4%	-0.84	0.0082	-0.020
3.80	5.25		2	33.5%	0.20	0.0055	-0.018	220	70.00	72.95			35.1%	-0.89	0.0075	-0.018

Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.

Volatility smile — Sep 17, 2027

Volatility page →

Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.

callsputs

MRK option chain Merck & Co., Inc.

Volatility smile — Sep 17, 2027

Consumer Cyclical

ETF

Technology

Financial Services

Industrials

Energy