COST option chain Costco Wholesale Corporation

Expiration Cboe delayed options data · as of 09:35 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 ±7.3% (915.27–1,059.17) · ATM IV 21.8% · P/C open interest 0.98

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
487.90	494.80	1	35	53.9%	1.00	0.0000	-0.006	500	0	0.1500	255	140	56.5%	-0.00	0.0000	-0.006
468.05	474.95		14	50.0%	1.00	0.0000	-0.007	520	0	3.65		22	77.6%	-0.00	0.0000	-0.007
447.80	456.35		13	62.5%	1.00	0.0000	-0.008	540	0	3.00		169	71.2%	-0.00	0.0000	-0.008
428.40	436.70		41	61.4%	1.00	0.0000	-0.009	560	0	4.35		20	71.5%	-0.00	0.0000	-0.009
408.55	416.90		54	58.1%	1.00	0.0000	-0.010	580	0	4.35		135	67.6%	-0.00	0.0000	-0.010
388.20	397.00		71	51.7%	1.00	0.0000	-0.011	600	0.0500	0.1500		159	43.5%	-0.00	0.0000	-0.011
368.85	377.00		12	50.5%	1.00	0.0000	-0.012	620	0	4.10		76	59.7%	-0.00	0.0000	-0.012
349.05	355.95		4	37.5%	1.00	0.0001	-0.014	640	0	0.5200	1	366	42.3%	-0.00	0.0001	-0.014
329.20	337.15		17	43.8%	1.00	0.0001	-0.015	660	0	0.5200	1	274	39.6%	-0.00	0.0001	-0.015
309.40	317.20		42	40.6%	0.99	0.0001	-0.017	680	0	4.45		79	50.1%	-0.01	0.0001	-0.017
289.60	296.95		46	31.8%	0.99	0.0001	-0.019	700	0	0.8800		284	37.5%	-0.01	0.0001	-0.020
269.80	278.00		22	37.2%	0.99	0.0002	-0.022	720	0	0.6100		502	32.5%	-0.01	0.0002	-0.022
264.85	273.00			36.4%	0.99	0.0002	-0.023	725	0	1.92			37.2%	-0.01	0.0002	-0.023
259.90	268.00			35.6%	0.99	0.0002	-0.024	730	0	2.11		3	37.1%	-0.01	0.0002	-0.024
254.95	262.90			34.5%	0.99	0.0002	-0.025	735	0	1.43		104	34.3%	-0.01	0.0002	-0.025
250.05	257.10		19	30.7%	0.99	0.0002	-0.025	740	0	0.6000	8	688	30.0%	-0.01	0.0002	-0.026
245.10	253.05			33.6%	0.99	0.0002	-0.026	745	0	1.48		11	33.1%	-0.01	0.0002	-0.027
240.15	248.35			33.7%	0.99	0.0002	-0.027	750	0	1.44		22	32.3%	-0.01	0.0002	-0.028
235.25	243.20			32.7%	0.99	0.0002	-0.028	755	0	1.55		5	32.0%	-0.01	0.0002	-0.029
229.75	238.30		29	30.5%	0.99	0.0003	-0.030	760	0	0.9300	2	362	29.1%	-0.01	0.0003	-0.030
225.35	233.30			31.4%	0.99	0.0003	-0.031	765	0	1.45		2	30.4%	-0.01	0.0003	-0.031
219.85	228.80		21	30.6%	0.99	0.0003	-0.032	770	0	1.49		18	29.8%	-0.01	0.0003	-0.033
215.55	222.70			28.5%	0.98	0.0003	-0.034	775	0	1.74		29	29.8%	-0.02	0.0003	-0.034
210.05	217.85		78	26.3%	0.98	0.0004	-0.035	780	0.4500	0.8800	6	344	28.0%	-0.02	0.0004	-0.036
205.70	212.75			27.3%	0.98	0.0004	-0.037	785	0.2300	1.66		20	28.9%	-0.02	0.0004	-0.037
200.80	209.00		1	29.7%	0.98	0.0004	-0.039	790	0	2.28		25	29.1%	-0.02	0.0004	-0.040
195.95	202.95		6	26.9%	0.98	0.0004	-0.041	795	0.1300	1.28		63	26.3%	-0.02	0.0004	-0.042
190.45	198.10		93	25.0%	0.98	0.0005	-0.044	800	0.6000	1.34	18	729	27.0%	-0.02	0.0005	-0.044
186.20	192.75		11	25.3%	0.98	0.0005	-0.046	805	0	1.95		43	26.4%	-0.02	0.0005	-0.047
181.35	188.35		8	26.2%	0.97	0.0006	-0.049	810	0.1200	2.07		73	26.2%	-0.03	0.0006	-0.050
176.60	183.50		9	26.1%	0.97	0.0006	-0.052	815	0.4300	1.93		33	25.9%	-0.03	0.0006	-0.053
172.95	178.70		52	27.8%	0.97	0.0006	-0.056	820	1.00	1.69	71	1,905	25.8%	-0.03	0.0007	-0.056
166.85	173.65		1	25.2%	0.97	0.0007	-0.059	825	0.6900	1.69	4	73	24.6%	-0.03	0.0007	-0.060
162.05	168.85		1	25.0%	0.96	0.0008	-0.064	830	1.25	1.84	2	649	25.1%	-0.04	0.0008	-0.064
157.25	164.05		13	24.8%	0.96	0.0008	-0.068	835	0.7600	2.08	5	46	24.0%	-0.04	0.0008	-0.069
152.95	158.45		209	24.1%	0.96	0.0009	-0.073	840	1.38	2.15	11	1,790	24.3%	-0.04	0.0009	-0.074
147.75	154.75		2	24.7%	0.95	0.0010	-0.078	845	1.31	2.38	2	18	23.8%	-0.05	0.0010	-0.079
143.00	150.05		9	24.5%	0.95	0.0011	-0.084	850	2.00	2.65	85	691	24.3%	-0.05	0.0011	-0.085
138.30	145.35		1	24.3%	0.94	0.0012	-0.090	855	1.34	3.10		78	23.3%	-0.06	0.0012	-0.091
133.35	139.60	18	318	22.8%	0.94	0.0013	-0.096	860	2.50	3.25	4	655	23.9%	-0.07	0.0013	-0.098
129.00	136.05		1	24.0%	0.93	0.0014	-0.103	865	2.62	3.35	3	28	23.4%	-0.07	0.0014	-0.105
124.45	131.50		8	23.9%	0.92	0.0015	-0.110	870	1.74	4.90		118	23.2%	-0.08	0.0015	-0.112
119.90	126.95		7	23.8%	0.91	0.0016	-0.118	875	3.15	4.95	11	53	23.7%	-0.09	0.0016	-0.120
115.65	121.35	25	300	23.1%	0.91	0.0018	-0.126	880	3.85	4.75	60	692	23.2%	-0.10	0.0018	-0.128
111.00	117.90		21	23.5%	0.90	0.0019	-0.134	885	4.00	5.90	9	56	23.4%	-0.10	0.0019	-0.137
106.30	112.45	17	10	22.5%	0.89	0.0020	-0.143	890	5.40	5.75	7	70	23.3%	-0.12	0.0021	-0.145
103.10	109.25		57	23.8%	0.88	0.0022	-0.151	895	5.70	7.05	1	55	23.4%	-0.13	0.0022	-0.154
97.75	104.90	2	336	23.1%	0.86	0.0023	-0.161	900	6.30	7.20	188	876	22.9%	-0.14	0.0024	-0.164
94.15	99.30		40	22.6%	0.85	0.0025	-0.170	905	6.35	10.40		77	23.7%	-0.15	0.0025	-0.173
88.70	96.60	1	29	22.6%	0.84	0.0026	-0.179	910	7.65	8.95	10	73	22.7%	-0.16	0.0027	-0.183
85.45	92.50		20	22.9%	0.83	0.0028	-0.188	915	8.25	10.00	1	100	22.6%	-0.18	0.0028	-0.192
83.10	87.30	3	320	23.1%	0.81	0.0029	-0.197	920	9.65	11.25	24	380	22.8%	-0.19	0.0030	-0.202
76.85	83.45		97	22.0%	0.80	0.0031	-0.206	925	10.25	11.95	11	64	22.4%	-0.21	0.0031	-0.211
73.45	79.60		146	22.2%	0.78	0.0032	-0.215	930	11.40	14.05	3	79	22.8%	-0.22	0.0033	-0.221
69.40	76.20		15	22.1%	0.76	0.0034	-0.224	935	12.55	15.60	9	68	22.8%	-0.24	0.0034	-0.230
67.30	72.20	1	553	22.6%	0.75	0.0035	-0.232	940	14.00	15.75	17	423	22.3%	-0.26	0.0036	-0.238
62.45	68.60		33	22.0%	0.73	0.0036	-0.240	945	15.50	17.35	1	25	22.4%	-0.28	0.0037	-0.247
59.35	65.15	18	127	22.1%	0.71	0.0038	-0.247	950	16.35	20.05	9	99	22.5%	-0.30	0.0039	-0.254
57.65	61.75	19	46	22.6%	0.69	0.0039	-0.254	955	18.40	20.30	34	42	22.1%	-0.32	0.0040	-0.262
52.35	58.50	19	510	21.9%	0.67	0.0040	-0.260	960	20.10	22.00	126	272	22.0%	-0.34	0.0041	-0.268
51.15	55.30	3	39	22.5%	0.65	0.0041	-0.266	965	19.55	24.45	9	41	21.4%	-0.36	0.0042	-0.275
47.75	52.25	2	83	22.3%	0.63	0.0042	-0.270	970	23.15	28.05	16	12	22.5%	-0.38	0.0043	-0.280
44.80	49.30	18	70	22.3%	0.61	0.0043	-0.274	975	25.05	29.40	18	9	22.1%	-0.40	0.0044	-0.284
42.40	45.35	25	640	22.0%	0.58	0.0043	-0.277	980	27.60	30.55	46	291	21.9%	-0.43	0.0045	-0.288
37.45	43.75	40	45	21.7%	0.56	0.0044	-0.280	985	29.40	33.30	8	19	21.9%	-0.45	0.0046	-0.291
34.85	41.10	53	132	21.6%	0.54	0.0044	-0.281	990	31.55	34.75	18	9	21.5%	-0.47	0.0046	-0.294
34.10	38.70	39	106	22.2%	0.52	0.0045	-0.282	995	33.80	37.25	12	17	21.3%	-0.49	0.0047	-0.295
32.00	34.15	272	1,448	21.6%	0.50	0.0045	-0.282	1,000	36.95	40.30	15	368	21.6%	-0.52	0.0047	-0.295
29.85	31.85	8	40	21.6%	0.47	0.0045	-0.281	1,005	39.15	42.15	2	8	21.1%	-0.54	0.0047	-0.295
26.35	29.50	18	20	21.1%	0.45	0.0044	-0.279	1,010	42.30	45.35	22		21.2%	-0.56	0.0047	-0.294
23.55	28.65	3	16	21.2%	0.43	0.0044	-0.276	1,015	44.35	50.50	7		21.6%	-0.59	0.0047	-0.292
23.90	26.85	43	655	21.9%	0.41	0.0044	-0.273	1,020	47.45	53.45	7	217	21.5%	-0.61	0.0046	-0.289
22.00	24.65	26	2	21.8%	0.39	0.0043	-0.268	1,025	50.65	54.80	2		20.9%	-0.63	0.0046	-0.285
19.90	23.25	163	8	21.8%	0.37	0.0043	-0.263	1,030	54.00	60.05			21.5%	-0.65	0.0045	-0.280
17.70	21.40	1	1	21.5%	0.35	0.0042	-0.258	1,035	57.45	63.50		1	21.5%	-0.68	0.0045	-0.275
16.55	18.15	17	838	21.0%	0.33	0.0041	-0.252	1,040	61.00	65.20	6	218	20.8%	-0.70	0.0044	-0.269
12.10	18.55		5	20.6%	0.31	0.0040	-0.245	1,045	64.60	71.20		100	21.6%	-0.72	0.0043	-0.262
12.85	15.85	26	14	20.8%	0.29	0.0039	-0.238	1,050	68.35	73.85	1	1	21.2%	-0.74	0.0042	-0.255
11.25	14.75	3	16	20.7%	0.27	0.0038	-0.230	1,055	71.80	78.90			21.5%	-0.76	0.0040	-0.247
11.85	13.25	37	569	21.2%	0.25	0.0036	-0.223	1,060	75.15	82.85		9	21.2%	-0.78	0.0039	-0.238
6.25	9.50	34	527	20.5%	0.19	0.0031	-0.190	1,080	91.15	99.60		3	20.9%	-0.84	0.0033	-0.201
3.35	6.95	63	882	20.4%	0.14	0.0025	-0.157	1,100	110.10	115.85		25	20.6%	-0.89	0.0026	-0.161
2.19	6.30	59	424	21.8%	0.11	0.0020	-0.127	1,120	128.85	135.70		25	21.9%	-0.93	0.0021	-0.130
2.35	3.60		225	22.1%	0.08	0.0016	-0.102	1,140	146.95	154.95			20.0%	-0.96	0.0016	-0.111
1.81	2.50	3	149	22.6%	0.06	0.0012	-0.081	1,160	166.55	174.55				-0.98	0.0011	-0.082
1.04	2.29	1	197	23.4%	0.04	0.0009	-0.065	1,180	186.00	195.00				-0.99	0.0006	-0.036
1.00	1.25	27	1,126	23.5%	0.03	0.0007	-0.052	1,200	206.00	215.00				-1.00	0.0002	-0.011
0.1200	1.69		188	24.4%	0.02	0.0006	-0.042	1,220	226.65	234.50				-1.00	0.0001	0.000
0	2.50		265	27.4%	0.02	0.0004	-0.035	1,240	246.00	254.70				-1.00	0.0000	0.000
0	1.99		93	28.0%	0.01	0.0004	-0.029	1,260	266.10	275.00				-1.00	0.0000	0.000
0.0500	1.72		201	29.0%	0.01	0.0003	-0.025	1,280	286.00	295.00				-1.00	0.0000	0.000
0	0.4800		122	25.8%	0.01	0.0002	-0.022	1,300	307.60	314.50			35.5%	-1.00	0.0000	0.000
0.0200	0.6900	1	20	28.3%	0.01	0.0002	-0.019	1,320	327.60	334.50			37.2%	-1.00	0.0000	0.000
0	1.13	4	40	31.4%	0.01	0.0002	-0.017	1,340	347.60	354.50			38.8%	-1.00	0.0000	0.000
0	0.2600	6	175	27.7%	0.01	0.0001	-0.015	1,360	367.60	374.50			40.4%	-1.00	0.0000	0.000
0	1.10	6	137	33.9%	0.01	0.0001	-0.013	1,380	386.65	394.50				-1.00	0.0000	0.000
0	0.1500	222	335	28.5%	0.00	0.0001	-0.012	1,400	407.60	414.50			43.5%	-1.00	0.0000	0.000
0	4.35		36	44.2%	0.00	0.0001	-0.011	1,420	426.65	434.50				-1.00	0.0000	0.000
0	4.35		33	45.6%	0.00	0.0001	-0.010	1,440	446.00	454.70				-1.00	0.0000	0.000
0	4.30		62	46.9%	0.00	0.0001	-0.009	1,460	466.00	475.00				-1.00	0.0000	0.000
0	3.60		14	47.1%	0.00	0.0001	-0.008	1,480	487.60	494.50			49.3%	-1.00	0.0000	0.000

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 18, 2026

Volatility page →

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 — Dec 18, 2026

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