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 ±5.4% (127.08–141.53) · ATM IV 26.7% · P/C open interest 2.40

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
57.50	61.50				1.00	0.0002	0.000	75	0	2.01			150.6%	-0.00	0.0002	-0.003
52.50	56.50				1.00	0.0003	0.000	80	0	1.86			135.0%	-0.00	0.0003	-0.003
47.55	51.50				1.00	0.0004	0.000	85	0	1.29			112.5%	-0.00	0.0004	-0.004
42.55	46.55				1.00	0.0006	-0.000	90	0	1.44			103.0%	-0.00	0.0006	-0.005
37.55	41.55				0.99	0.0009	-0.002	95	0	0.9300			83.5%	-0.01	0.0009	-0.006
33.00	36.05		1		0.99	0.0014	-0.005	100	0	1.14		2	76.3%	-0.01	0.0014	-0.008
27.65	31.55				0.99	0.0022	-0.008	105	0	0.8100		30	61.3%	-0.01	0.0022	-0.011
23.35	25.90				0.98	0.0037	-0.012	110	0	0.5700		47	48.2%	-0.02	0.0037	-0.015
18.40	20.70				0.96	0.0065	-0.018	115	0.0300	0.2400	1	66	34.2%	-0.04	0.0066	-0.020
14.35	15.35		16	28.1%	0.93	0.0123	-0.029	120	0.2000	0.3500	4	3,208	30.4%	-0.07	0.0124	-0.030
13.40	14.35		1	27.1%	0.92	0.0141	-0.032	121	0.2600	0.4600	2	22	30.6%	-0.08	0.0142	-0.033
12.50	13.45			27.7%	0.91	0.0160	-0.035	122	0.2800	0.5600		12	29.9%	-0.09	0.0162	-0.036
11.60	12.55		2	27.8%	0.89	0.0182	-0.038	123	0.4600	0.6600	1	8	30.3%	-0.11	0.0184	-0.040
10.70	11.50			26.3%	0.88	0.0206	-0.043	124	0.5400	0.7700	1	16	29.8%	-0.13	0.0208	-0.044
9.85	10.75		21	27.4%	0.86	0.0232	-0.047	125	0.6700	0.9300	22	148	29.6%	-0.15	0.0234	-0.048
9.00	9.90		10	27.2%	0.83	0.0260	-0.051	126	0.8400	1.02	4	20	29.0%	-0.17	0.0262	-0.053
8.20	9.15		87	27.6%	0.81	0.0288	-0.056	127	0.9600	1.26	19	33	28.8%	-0.20	0.0291	-0.057
7.45	8.35		15	27.6%	0.78	0.0316	-0.060	128	1.07	1.37	4	38	27.5%	-0.23	0.0320	-0.062
6.70	7.45		1	26.8%	0.74	0.0344	-0.065	129	1.41	1.75	23	26	28.4%	-0.26	0.0348	-0.066
5.95	6.65		34	26.2%	0.71	0.0369	-0.069	130	1.73	1.91	3	61	27.9%	-0.29	0.0374	-0.070
5.50	6.05		11	27.4%	0.67	0.0392	-0.072	131	2.01	2.31		8	27.9%	-0.33	0.0397	-0.074
4.75	5.35		103	26.6%	0.63	0.0411	-0.075	132	2.33	2.78	19	42	28.0%	-0.37	0.0417	-0.076
4.15	4.70	1	16	26.2%	0.59	0.0426	-0.077	133	2.67	3.20	10	84	27.6%	-0.42	0.0433	-0.079
3.75	4.10	5	28	26.5%	0.54	0.0436	-0.078	134	2.95	3.65	3	37	26.9%	-0.46	0.0444	-0.080
3.30	3.55	32	61	26.5%	0.50	0.0441	-0.079	135	3.65	4.05	18	51	27.2%	-0.51	0.0449	-0.080
2.84	3.10	9	21	26.3%	0.46	0.0441	-0.078	136	4.00	4.70	16	11	26.8%	-0.55	0.0450	-0.079
2.45	2.64	30	49	26.3%	0.41	0.0435	-0.076	137	4.75	5.35		9	27.6%	-0.59	0.0445	-0.077
1.93	2.29	3	39	25.8%	0.37	0.0424	-0.073	138	5.35	6.05		65	27.7%	-0.64	0.0435	-0.075
1.54	1.94		27	25.4%	0.33	0.0408	-0.070	139	5.95	6.75		3	27.5%	-0.68	0.0420	-0.071
1.26	1.61	22	235	25.2%	0.29	0.0388	-0.066	140	6.65	7.50		8	27.6%	-0.72	0.0400	-0.067
1.01	1.36	9	37	25.1%	0.25	0.0364	-0.061	141	7.40	8.30		8	27.8%	-0.76	0.0377	-0.062
0.9500	1.14	25	71	25.8%	0.22	0.0337	-0.056	142	8.00	9.10		3	27.0%	-0.79	0.0350	-0.057
0.6800	0.9500	5	24	25.3%	0.19	0.0308	-0.051	143	8.90	9.95		3	27.7%	-0.83	0.0322	-0.052
0.5600	0.8200	1	12	25.6%	0.16	0.0279	-0.046	144	9.85	10.85			28.7%	-0.85	0.0293	-0.047
0.4400	0.7100	3	509	25.8%	0.14	0.0250	-0.041	145	10.55	11.75		3	28.0%	-0.88	0.0266	-0.042
0.3400	0.6100		17	26.0%	0.12	0.0222	-0.037	146	11.45	12.65			28.2%	-0.90	0.0241	-0.038
0.2800	0.5200	2	15	26.3%	0.10	0.0196	-0.033	147	12.45	13.60			29.5%	-0.92	0.0219	-0.034
0.1900	0.4500	2	48	26.3%	0.08	0.0172	-0.029	148	13.15	14.50			27.2%	-0.94	0.0202	-0.033
0.1800	0.4000		12	27.1%	0.07	0.0150	-0.026	149	14.30	15.45			29.8%	-0.95	0.0186	-0.032
0.1200	0.3400		140	27.0%	0.06	0.0131	-0.023	150	15.10	16.40			27.9%	-0.97	0.0162	-0.029
0.0100	0.1500	6	3	25.0%	0.04	0.0094	-0.017	152.5	16.50	20.25			34.7%	-0.99	0.0095	-0.021
0.0100	0.1200	8	9	26.9%	0.03	0.0068	-0.013	155	19.50	22.00			34.3%	-1.00	0.0036	-0.014
0	0.9400		20	45.3%	0.02	0.0040	-0.010	160	24.50	27.00			40.2%	-1.00	0.0000	-0.014
0	1.53		1	57.3%	0.01	0.0027	-0.008	165	29.30	32.20			45.9%	-1.00	0.0000	-0.014
0	0.9500			57.2%	0.01	0.0020	-0.007	170	34.30	37.20			51.3%	-1.00	0.0000	-0.014
0	0.2000			48.3%	0.01	0.0015	-0.006	175	39.30	42.20			56.4%	-1.00	0.0000	-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 — Sep 25, 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 — Sep 25, 2026

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