C option chain Citigroup Inc.

Expiration Cboe delayed options data · as of 00:33 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 ±6.1% (126.08–142.53) · ATM IV 26.6% · P/C open interest 4.12

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
57.55	61.55				1.00	0.0002	0.000	75	0	0.5800			105.1%	-0.00	0.0002	-0.003
52.60	56.55				1.00	0.0003	0.000	80	0	1.41		1	111.6%	-0.00	0.0003	-0.004
47.60	51.60				1.00	0.0005	0.000	85	0	1.74			105.1%	-0.00	0.0005	-0.004
42.60	46.55				0.99	0.0007	0.000	90	0	1.45			90.5%	-0.01	0.0007	-0.006
38.10	41.20				0.99	0.0011	-0.002	95	0	1.14			76.3%	-0.01	0.0011	-0.007
33.25	36.00				0.99	0.0017	-0.004	100	0	0.9500			64.4%	-0.01	0.0017	-0.009
28.40	31.10			38.2%	0.98	0.0026	-0.007	105	0	0.4700	1	14	49.4%	-0.02	0.0026	-0.011
22.80	26.70			29.8%	0.97	0.0043	-0.011	110	0.1000	0.2900	3	3	39.4%	-0.03	0.0043	-0.015
18.35	21.30	1	1	27.9%	0.95	0.0073	-0.017	115	0.1000	0.3000	30	254	32.2%	-0.05	0.0074	-0.020
14.60	15.65		1	28.6%	0.92	0.0131	-0.027	120	0.3700	0.5500	8	162	30.2%	-0.08	0.0133	-0.029
13.65	14.70			27.9%	0.90	0.0148	-0.030	121	0.4300	0.5900	4	10	29.4%	-0.10	0.0150	-0.032
12.75	13.90		5	28.5%	0.89	0.0166	-0.033	122	0.5000	0.7400	210	8,306	29.3%	-0.11	0.0168	-0.035
11.90	12.95			28.1%	0.87	0.0186	-0.036	123	0.6000	0.7800	307	121	28.4%	-0.13	0.0188	-0.038
11.00	11.95		10	26.9%	0.86	0.0207	-0.040	124	0.7600	1.00	22	52	28.9%	-0.15	0.0209	-0.041
10.20	11.15		77	27.3%	0.83	0.0228	-0.043	125	0.8800	1.10	20	77	28.1%	-0.17	0.0232	-0.045
9.40	10.45			27.8%	0.81	0.0251	-0.047	126	1.04	1.38	20	31	28.3%	-0.19	0.0254	-0.049
8.60	9.45		2	26.7%	0.78	0.0273	-0.051	127	1.24	1.54	25	27	27.9%	-0.22	0.0277	-0.052
7.85	8.85		2	27.3%	0.76	0.0295	-0.054	128	1.45	1.97	18	19	28.4%	-0.25	0.0299	-0.056
7.10	8.05		2	26.8%	0.73	0.0315	-0.058	129	1.75	2.22	1	41	28.3%	-0.28	0.0320	-0.059
6.45	7.20		7	26.3%	0.69	0.0334	-0.061	130	2.03	2.38	23	39	27.5%	-0.31	0.0339	-0.062
6.00	6.50		3	26.9%	0.66	0.0350	-0.063	131	2.44	2.82	6	14	28.0%	-0.35	0.0356	-0.065
5.20	5.90	4	12	26.2%	0.62	0.0364	-0.066	132	2.63	3.10	4	15	26.9%	-0.38	0.0370	-0.067
4.85	5.40		19	27.2%	0.58	0.0375	-0.067	133	3.10	3.55	12	14	27.1%	-0.42	0.0382	-0.068
4.30	4.65	25	21	26.5%	0.55	0.0383	-0.068	134	3.50	4.00		54	26.8%	-0.46	0.0391	-0.069
3.60	4.10	11	237	25.6%	0.51	0.0388	-0.068	135	4.05	4.40		2	26.6%	-0.50	0.0396	-0.069
3.30	3.60	34	5	26.0%	0.47	0.0389	-0.068	136	4.50	5.00	30	4	26.4%	-0.54	0.0398	-0.069
2.75	3.20	34	10	25.6%	0.43	0.0387	-0.066	137	5.05	5.55	2	3	26.3%	-0.58	0.0397	-0.068
2.47	2.77	12	586	25.8%	0.39	0.0380	-0.064	138	5.65	6.15		10	26.0%	-0.62	0.0391	-0.066
2.13	2.39	26	32	25.7%	0.36	0.0371	-0.062	139	6.35	7.15			27.3%	-0.66	0.0383	-0.064
1.65	2.13	36	116	25.2%	0.32	0.0358	-0.059	140	7.05	7.95			27.8%	-0.69	0.0371	-0.061
1.54	1.80	26	34	25.6%	0.29	0.0341	-0.056	141	7.70	8.55		1	27.0%	-0.73	0.0355	-0.057
1.30	1.54	4	53	25.5%	0.25	0.0323	-0.052	142	8.15	9.50			26.6%	-0.76	0.0337	-0.054
0.9500	1.31	1	604	24.9%	0.22	0.0302	-0.049	143	9.25	10.30			28.0%	-0.79	0.0317	-0.050
0.8200	1.12	31	5	25.1%	0.20	0.0279	-0.045	144	9.95	11.15		2	27.7%	-0.82	0.0295	-0.046
0.7000	0.9500	55	223	25.2%	0.17	0.0256	-0.041	145	10.60	12.00		9	26.8%	-0.85	0.0272	-0.043
0.5400	0.8900		21	25.5%	0.15	0.0234	-0.038	146	11.45	12.90		31	27.0%	-0.87	0.0250	-0.039
0.4700	0.7800		5	25.9%	0.13	0.0212	-0.035	147	12.55	13.80		2	28.5%	-0.89	0.0230	-0.035
0.3700	0.6800		24	26.0%	0.11	0.0191	-0.032	148	13.45	14.70			28.6%	-0.91	0.0213	-0.033
0.3000	0.6000	3	11	26.2%	0.10	0.0172	-0.029	149	14.20	15.65			27.8%	-0.93	0.0196	-0.030
0.2500	0.5300	3	86	26.5%	0.09	0.0154	-0.026	150	15.25	16.55		5	28.6%	-0.94	0.0180	-0.030
0.0900	0.3900		1	26.6%	0.06	0.0118	-0.021	152.5	17.60	18.90			28.3%	-0.97	0.0157	-0.026
0.0100	0.3100	1	28	27.1%	0.05	0.0092	-0.018	155	18.80	22.75			31.9%	-0.98	0.0106	-0.024
0	0.2500			30.7%	0.03	0.0059	-0.014	160	24.45	27.05			36.5%	-1.00	0.0035	-0.016
0	0.8000		22	43.4%	0.02	0.0042	-0.012	165	28.80	32.75			42.5%	-1.00	0.0006	-0.016
0	1.33			53.7%	0.02	0.0032	-0.011	170	33.80	37.75			47.3%	-1.00	0.0000	-0.016
0	0.2000			42.2%	0.02	0.0025	-0.010	175	38.80	42.75			52.0%	-1.00	0.0000	-0.016

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 — Oct 02, 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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C option chain Citigroup Inc.

Volatility smile — Oct 02, 2026

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