MRK option chain Merck & Co., Inc.

Expiration Cboe delayed options data · as of 00:41 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 ±27.3% (104.41–183.01) · ATM IV 32.6% · P/C open interest 1.37

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
69.45	72.35		207	41.7%	0.97	0.0012	0.000	75	0.8000	1.40		632	40.6%	-0.04	0.0013	-0.005
65.20	67.75		567	40.4%	0.96	0.0016	0.000	80	0.9100	1.74		984	38.9%	-0.05	0.0017	-0.006
59.50	64.00		424	37.0%	0.95	0.0020	0.000	85	1.26	2.09		170	37.7%	-0.06	0.0021	-0.008
56.35	59.20		1,182	37.7%	0.93	0.0024	-0.002	90	2.01	2.39		851	37.1%	-0.07	0.0025	-0.009
53.00	56.00	4	296	40.3%	0.91	0.0029	-0.004	95	2.22	3.15		600	36.0%	-0.09	0.0031	-0.010
48.50	51.05		399	36.8%	0.89	0.0035	-0.006	100	3.25	3.75		373	35.7%	-0.11	0.0036	-0.012
44.45	47.15		254	35.8%	0.87	0.0041	-0.008	105	3.70	5.80		164	36.2%	-0.14	0.0042	-0.013
40.75	43.45		273	35.3%	0.84	0.0046	-0.010	110	4.70	5.75		759	34.1%	-0.17	0.0048	-0.015
37.95	39.95		312	35.8%	0.81	0.0052	-0.012	115	6.50	7.05		45	34.6%	-0.20	0.0054	-0.016
34.50	36.05	1	567	34.6%	0.78	0.0058	-0.013	120	7.75	8.55		178	34.1%	-0.23	0.0060	-0.018
30.70	33.35	14	299	34.0%	0.75	0.0063	-0.015	125	9.50	11.00		61	34.7%	-0.26	0.0066	-0.019
28.30	29.65		259	33.6%	0.71	0.0068	-0.017	130	11.20	12.80		287	34.2%	-0.30	0.0071	-0.020
25.75	26.85		264	33.5%	0.68	0.0072	-0.018	135	13.35	13.95		102	33.2%	-0.34	0.0076	-0.021
22.30	24.20		622	32.4%	0.64	0.0076	-0.019	140	15.60	16.40		135	33.2%	-0.38	0.0080	-0.021
19.90	22.10		106	32.5%	0.60	0.0079	-0.020	145	17.95	18.65		77	32.7%	-0.42	0.0084	-0.022
18.60	19.40	2	221	32.6%	0.56	0.0081	-0.021	150	20.65	21.35		67	32.6%	-0.46	0.0087	-0.022
16.55	17.50		158	32.5%	0.53	0.0082	-0.021	155	23.35	24.25		45	32.3%	-0.50	0.0090	-0.022
14.30	15.70	2	146	32.0%	0.49	0.0083	-0.021	160	26.40	28.25		6	32.9%	-0.55	0.0092	-0.022
13.20	14.00		94	32.3%	0.45	0.0082	-0.021	165	29.55	30.65		2	31.9%	-0.59	0.0093	-0.022
11.70	12.45		194	32.1%	0.42	0.0081	-0.021	170	31.50	34.15		8	30.5%	-0.63	0.0093	-0.021
9.60	11.25	1	117	31.5%	0.38	0.0080	-0.020	175	35.00	37.80			30.2%	-0.67	0.0093	-0.021
9.25	9.90		413	32.1%	0.35	0.0078	-0.020	180	39.00	41.80		21	30.4%	-0.71	0.0092	-0.020
7.25	9.75		112	32.0%	0.32	0.0075	-0.019	185	43.65	46.60			31.9%	-0.74	0.0090	-0.019
7.40	8.80		416	33.1%	0.30	0.0072	-0.018	190	47.00	50.00			30.0%	-0.78	0.0087	-0.017
5.55	7.15		392	31.3%	0.27	0.0069	-0.018	195	51.50	54.90			31.1%	-0.81	0.0084	-0.016
5.15	6.35	1	16	31.6%	0.25	0.0066	-0.017	200	55.50	59.30			30.4%	-0.84	0.0082	-0.014
4.60	5.60		10	33.0%	0.21	0.0059	-0.016	210	65.00	67.80				-0.89	0.0081	-0.014

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 — Dec 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 — Dec 17, 2027

Consumer Cyclical

ETF

Technology

Financial Services

Industrials

Consumer Defensive