COST option chain Costco Wholesale Corporation

Expiration Cboe delayed options data · as of 21:51 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 ±4.4% (950.02–1,038.02) · ATM IV 18.9% · P/C open interest 1.34

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
450.65	459.10		12		1.00	0.0000	0.000	540	0	0.0800		89	68.4%	-0.00	0.0000	-0.003
430.70	439.70		3		1.00	0.0000	0.000	560	0	5.10		33	104.1%	-0.00	0.0000	-0.003
410.80	419.80		6		1.00	0.0000	0.000	580	0	4.90	30	252	98.5%	-0.00	0.0000	-0.003
390.90	399.85		7		1.00	0.0000	0.000	600	0	2.50	5	242	83.6%	-0.00	0.0000	-0.004
370.95	379.90		9		1.00	0.0000	0.000	620	0	5.05		44	87.8%	-0.00	0.0000	-0.004
351.05	360.00		2		1.00	0.0000	0.000	640	0	0.4400	1	913	52.9%	-0.00	0.0000	-0.005
331.15	340.00		4		1.00	0.0000	0.000	660	0.0100	0.4100	6	271	45.3%	-0.00	0.0000	-0.006
310.85	319.75		122		1.00	0.0000	0.000	680	0	4.90		177	72.8%	-0.00	0.0000	-0.007
291.30	300.00		6		1.00	0.0000	0.000	700	0	0.4200	411	465	39.2%	-0.00	0.0000	-0.008
271.00	279.85		14		1.00	0.0000	0.000	720	0	4.90		96	63.4%	-0.00	0.0000	-0.010
251.10	260.00		26		1.00	0.0001	0.000	740	0	2.05	1	860	49.5%	-0.00	0.0001	-0.012
246.50	255.15				1.00	0.0001	0.000	745	0	4.90		8	57.8%	-0.00	0.0001	-0.013
241.50	250.50				1.00	0.0001	0.000	750	0	4.90		106	56.7%	-0.00	0.0001	-0.013
236.55	245.55		1		1.00	0.0001	0.000	755	0	0.3000	6	36	33.6%	-0.00	0.0001	-0.014
231.55	240.55		2		1.00	0.0001	0.000	760	0	0.3300	10	186	36.7%	-0.00	0.0001	-0.015
226.60	235.60				1.00	0.0001	0.000	765	0	2.83		107	48.3%	-0.00	0.0001	-0.015
221.60	230.60				1.00	0.0001	0.000	770	0	0.5300		42	37.1%	-0.00	0.0001	-0.016
216.65	225.65				1.00	0.0001	0.000	775	0	0.6900		32	37.5%	-0.00	0.0001	-0.017
211.65	220.60		38		1.00	0.0001	0.000	780	0	0.3300	275	469	33.5%	-0.00	0.0001	-0.018
206.70	215.65				0.99	0.0001	0.000	785	0	0.5900		8	35.1%	-0.00	0.0001	-0.019
201.75	210.75		31		0.99	0.0002	0.000	790	0	0.3400	3	61	33.9%	-0.01	0.0002	-0.020
196.75	205.75				0.99	0.0002	0.000	795	0	0.6500		31	33.9%	-0.01	0.0002	-0.021
191.40	200.40		49		0.99	0.0002	0.000	800	0	0.3600	288	728	30.7%	-0.01	0.0002	-0.023
186.85	195.80		1		0.99	0.0002	-0.000	805	0	0.2000		43	28.0%	-0.01	0.0002	-0.024
181.85	190.80		2		0.99	0.0002	-0.002	810	0	0.5100		150	30.4%	-0.01	0.0002	-0.025
176.90	185.65		6	25.5%	0.99	0.0002	-0.004	815	0	0.5400	1	111	29.8%	-0.01	0.0003	-0.027
171.95	180.90		20		0.99	0.0003	-0.007	820	0.1000	0.5000	107	337	29.4%	-0.01	0.0003	-0.029
167.00	176.00		7	25.7%	0.99	0.0003	-0.009	825	0.0700	0.5000	6	141	28.4%	-0.01	0.0003	-0.031
162.05	171.00		2	23.8%	0.99	0.0003	-0.012	830	0.1500	0.4400	105	317	27.7%	-0.01	0.0003	-0.033
157.10	166.00		1	22.3%	0.99	0.0004	-0.015	835	0.0800	0.5300	23	128	27.1%	-0.01	0.0004	-0.035
151.75	160.65		70		0.99	0.0004	-0.019	840	0.0800	0.6000	69	1,157	26.7%	-0.01	0.0004	-0.038
147.20	156.00		12	23.1%	0.99	0.0005	-0.022	845	0.1500	0.7800	5	1,007	27.0%	-0.01	0.0005	-0.041
142.30	151.00		17	24.0%	0.98	0.0005	-0.026	850	0.3000	0.7400	63	1,532	26.6%	-0.02	0.0005	-0.045
137.35	146.00		9	23.2%	0.98	0.0006	-0.031	855	0.0300	0.8600	22	170	25.2%	-0.02	0.0006	-0.049
131.85	140.80		67		0.98	0.0006	-0.036	860	0.3800	0.8200	19	1,073	25.5%	-0.02	0.0007	-0.053
129.25	134.00		22	21.8%	0.98	0.0007	-0.041	865	0.4300	0.8700	6	114	24.9%	-0.02	0.0007	-0.058
122.60	128.50		16		0.97	0.0008	-0.047	870	0.5000	0.8400	7	409	24.2%	-0.03	0.0008	-0.064
117.75	124.30		19		0.97	0.0009	-0.054	875	0.6400	0.9000	10	145	23.9%	-0.03	0.0010	-0.070
114.60	119.50		54	22.2%	0.97	0.0010	-0.061	880	0.7000	1.11	30	605	23.7%	-0.03	0.0011	-0.077
109.15	114.00		39		0.96	0.0012	-0.070	885	0.8200	1.74	38	232	24.3%	-0.04	0.0012	-0.085
104.80	110.00		48	22.0%	0.96	0.0013	-0.079	890	0.9800	1.25	160	351	22.7%	-0.04	0.0014	-0.093
99.40	104.35		49		0.95	0.0015	-0.089	895	1.20	1.57	27	307	22.8%	-0.05	0.0015	-0.103
93.25	100.70	1	220	17.9%	0.94	0.0017	-0.100	900	1.29	1.76	163	680	22.3%	-0.06	0.0017	-0.113
89.40	95.95		53	20.1%	0.94	0.0019	-0.112	905	1.37	2.48	8	139	22.5%	-0.06	0.0020	-0.125
85.75	90.20	3	121	16.0%	0.93	0.0022	-0.125	910	1.63	2.78	27	189	22.2%	-0.07	0.0022	-0.138
81.05	85.45	3	139	16.4%	0.92	0.0024	-0.139	915	2.20	2.50	11	125	21.5%	-0.08	0.0024	-0.151
76.55	80.80	5	328	19.8%	0.91	0.0027	-0.154	920	2.57	2.96	242	1,392	21.3%	-0.10	0.0027	-0.166
70.40	76.25	6	133	17.9%	0.89	0.0030	-0.170	925	2.94	3.45	42	350	21.1%	-0.11	0.0031	-0.181
65.80	71.55	2	222	17.7%	0.88	0.0033	-0.187	930	3.50	4.20	165	918	21.1%	-0.12	0.0034	-0.198
61.65	67.95		201	18.8%	0.86	0.0037	-0.204	935	4.10	5.30	38	228	21.3%	-0.14	0.0037	-0.215
56.95	64.05	3	278	18.7%	0.84	0.0040	-0.221	940	4.80	5.95	67	477	21.0%	-0.16	0.0041	-0.232
53.70	59.35	7	184	18.4%	0.82	0.0044	-0.239	945	5.55	6.75	53	117	20.8%	-0.18	0.0045	-0.250
49.25	55.75	5	451	18.1%	0.80	0.0048	-0.257	950	6.55	7.50	63	274	20.5%	-0.20	0.0048	-0.267
44.95	51.35	6	301	17.8%	0.78	0.0051	-0.274	955	7.40	9.65	8	160	20.9%	-0.23	0.0052	-0.284
42.60	47.30	4	449	19.2%	0.75	0.0055	-0.290	960	8.80	9.90	31	314	20.4%	-0.25	0.0056	-0.301
38.65	44.10	4	249	18.6%	0.72	0.0058	-0.306	965	9.50	13.30	13	60	21.0%	-0.28	0.0059	-0.316
35.05	40.05	10	403	18.9%	0.69	0.0061	-0.320	970	11.35	13.10	32	222	20.2%	-0.31	0.0063	-0.330
31.90	36.05	10	220	18.4%	0.66	0.0064	-0.332	975	13.00	15.65	3	50	20.5%	-0.34	0.0066	-0.342
29.45	32.90	180	900	18.9%	0.63	0.0067	-0.342	980	14.85	16.10	17	444	19.8%	-0.38	0.0068	-0.352
25.70	29.55	2	233	18.4%	0.59	0.0069	-0.350	985	16.10	20.25	7	56	20.3%	-0.41	0.0070	-0.360
24.50	26.20	29	365	18.9%	0.56	0.0070	-0.355	990	18.55	21.40	17	22	20.0%	-0.45	0.0072	-0.365
21.30	23.40	40	439	18.5%	0.52	0.0071	-0.357	995	21.00	22.30		94	19.3%	-0.48	0.0073	-0.367
18.60	21.00	239	1,695	18.4%	0.49	0.0072	-0.356	1,000	22.80	27.00	56	160	19.8%	-0.52	0.0074	-0.366
16.30	18.55	123	213	18.3%	0.45	0.0072	-0.352	1,005	25.70	30.55	13	62	20.2%	-0.56	0.0074	-0.362
14.55	16.50	38	339	18.4%	0.42	0.0071	-0.345	1,010	28.05	32.60	42	213	19.9%	-0.59	0.0073	-0.355
11.80	15.70	7	24	18.5%	0.38	0.0070	-0.336	1,015	30.90	35.15		1	19.1%	-0.63	0.0072	-0.345
9.90	12.60	36	853	17.8%	0.35	0.0068	-0.324	1,020	34.90	39.30	97	143	19.8%	-0.67	0.0070	-0.333
8.50	11.20	34	165	17.9%	0.32	0.0065	-0.310	1,025	38.05	42.20	2		19.8%	-0.70	0.0068	-0.318
7.05	9.65	135	9	17.7%	0.28	0.0063	-0.294	1,030	41.55	47.10			20.0%	-0.73	0.0065	-0.301
7.05	8.15	11	46	18.2%	0.26	0.0059	-0.278	1,035	45.25	50.30		1	19.7%	-0.76	0.0061	-0.282
5.70	7.05	83	756	18.1%	0.23	0.0056	-0.261	1,040	49.35	54.20		17	19.8%	-0.79	0.0057	-0.263
3.25	3.80	115	825	18.5%	0.14	0.0040	-0.192	1,060	65.85	73.90		11	20.7%	-0.88	0.0040	-0.184
1.66	2.30	1,905	440	19.2%	0.08	0.0027	-0.133	1,080	84.70	92.00		2	22.3%	-0.94	0.0026	-0.114
0.8100	1.10	46	529	19.3%	0.05	0.0017	-0.088	1,100	104.10	110.35			24.4%	-0.97	0.0015	-0.062
0.4500	0.8400	61	409	20.7%	0.03	0.0011	-0.058	1,120	122.20	131.00		2	24.0%	-0.99	0.0012	-0.057
0.1600	0.8100	2	733	22.4%	0.02	0.0007	-0.039	1,140	142.45	151.00		2	27.2%	-1.00	0.0003	-0.112
0.0100	0.5700	13	436	20.8%	0.01	0.0004	-0.027	1,160	161.85	170.80			28.4%	-1.00	0.0000	-0.115
0	1.19	1	107	27.8%	0.01	0.0003	-0.020	1,180	181.80	190.80			31.0%	-1.00	0.0000	-0.115
0	1.13		284	29.9%	0.01	0.0002	-0.016	1,200	201.70	210.40			37.5%	-1.00	0.0000	-0.115
0	1.45		123	33.3%	0.00	0.0002	-0.013	1,220	221.10	230.10			35.7%	-1.00	0.0000	-0.115
0	4.90		95	43.6%	0.00	0.0001	-0.011	1,240	241.00	250.00			35.9%	-1.00	0.0000	-0.115
0	4.90		75	46.1%	0.00	0.0001	-0.009	1,260	261.80	270.10			41.2%	-1.00	0.0000	-0.115
0	4.90		38	48.5%	0.00	0.0001	-0.008	1,280	281.35	290.10			41.5%	-1.00	0.0000	-0.115
0	4.90		31	50.9%	0.00	0.0001	-0.007	1,300	301.10	310.10			42.9%	-1.00	0.0000	-0.115
0	4.90		9	53.2%	0.00	0.0000	-0.006	1,320	321.00	330.00			48.4%	-1.00	0.0000	-0.115
0	4.90		2	55.5%	0.00	0.0000	-0.005	1,340	341.00	350.00			49.4%	-1.00	0.0000	-0.115
0	4.90		4	57.7%	0.00	0.0000	-0.004	1,360	361.30	370.30			52.5%	-1.00	0.0000	-0.115
0	4.90		38	59.9%	0.00	0.0000	-0.004	1,380	381.00	390.00			52.0%	-1.00	0.0000	-0.115
0	4.90		113	62.0%	0.00	0.0000	-0.004	1,400	401.40	410.35			56.8%	-1.00	0.0000	-0.115
0	4.90		13	64.0%	0.00	0.0000	-0.003	1,420	421.80	430.80			59.4%	-1.00	0.0000	-0.115
0	0.0500		34	39.6%	0.00	0.0000	-0.003	1,440	441.80	450.80			61.5%	-1.00	0.0000	-0.115
0	0.3800		37	42.5%	0.00	0.0000	-0.003	1,460	461.40	470.05			61.1%	-1.00	0.0000	-0.115
0	0.5300		21	52.3%	0.00	0.0000	-0.002	1,480	481.00	490.00			65.2%	-1.00	0.0000	-0.115

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 — Nov 20, 2026

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

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COST option chain Costco Wholesale Corporation

Volatility smile — Nov 20, 2026

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