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 ±3.2% (129.95–138.65) · ATM IV 25.7% · P/C open interest 1.20

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	61.35			167.1%	1.00	0.0000	0.000	75	0	1.68			230.7%	0.00	0.0000	-0.000
52.40	56.30				1.00	0.0000	0.000	80	0	2.13			221.7%	-0.00	0.0000	-0.000
47.45	51.30				1.00	0.0000	0.000	85	0	2.13			200.0%	-0.00	0.0000	-0.000
42.55	46.35		5	97.6%	1.00	0.0000	0.000	90	0	2.13			179.4%	-0.00	0.0000	-0.001
37.50	41.35				1.00	0.0001	0.000	95	0	2.13			159.7%	-0.00	0.0001	-0.001
33.10	35.55		2		1.00	0.0002	0.000	100	0	2.13			140.7%	-0.00	0.0002	-0.002
28.10	30.75				1.00	0.0005	0.000	105	0	0.1900		1	75.7%	-0.00	0.0005	-0.003
23.10	25.60				1.00	0.0010	-0.002	110	0	0.0100		19	44.6%	-0.00	0.0010	-0.005
17.70	20.75		1		0.99	0.0024	-0.007	115	0	1.13		30	73.0%	-0.01	0.0024	-0.009
17.10	19.80				0.99	0.0029	-0.008	116	0	1.17		19	70.5%	-0.01	0.0029	-0.010
15.95	18.40				0.99	0.0035	-0.009	117	0	0.8500	3	15	62.2%	-0.01	0.0035	-0.011
14.95	17.80				0.99	0.0042	-0.011	118	0	1.15		12	64.0%	-0.01	0.0042	-0.013
14.00	16.00				0.98	0.0051	-0.013	119	0	0.1500		32	39.8%	-0.02	0.0052	-0.015
13.00	15.20		2		0.98	0.0063	-0.016	120	0.0100	0.2900	6	42	42.4%	-0.02	0.0063	-0.018
12.05	14.30				0.98	0.0077	-0.019	121	0.0300	0.0900	1	16	33.9%	-0.02	0.0078	-0.020
11.25	12.90		1		0.97	0.0095	-0.022	122	0.0500	0.1100	4	32	33.2%	-0.03	0.0096	-0.024
10.25	12.65		5		0.96	0.0119	-0.027	123	0.0500	0.1200	20	29	31.2%	-0.04	0.0120	-0.028
9.55	11.25		4		0.95	0.0149	-0.032	124	0.0500	0.1800	26	50	30.5%	-0.05	0.0150	-0.034
9.10	10.05	3	14	27.4%	0.94	0.0186	-0.039	125	0.1300	0.2100	5	111	30.4%	-0.06	0.0188	-0.041
8.15	9.10	2	8	27.1%	0.92	0.0232	-0.047	126	0.1900	0.2600	30	259	29.7%	-0.08	0.0234	-0.048
7.25	8.00	13	13	24.4%	0.90	0.0287	-0.057	127	0.1600	0.4000	85	159	28.5%	-0.10	0.0290	-0.058
6.35	7.10		3	24.8%	0.87	0.0352	-0.067	128	0.3200	0.5100	39	292	28.8%	-0.13	0.0355	-0.069
5.50	6.35		4	26.3%	0.84	0.0423	-0.079	129	0.4600	0.5700	32	70	27.6%	-0.17	0.0427	-0.080
4.75	5.45	2	82	26.1%	0.79	0.0499	-0.091	130	0.6100	0.7600	100	719	27.1%	-0.21	0.0504	-0.092
4.00	4.60	5	45	25.5%	0.74	0.0574	-0.102	131	0.8300	1.01	90	490	26.9%	-0.26	0.0579	-0.104
3.45	3.85	13	543	25.9%	0.68	0.0641	-0.112	132	1.07	1.26	100	324	26.1%	-0.32	0.0647	-0.113
2.83	3.15	19	171	25.9%	0.61	0.0694	-0.119	133	1.37	1.71	32	101	26.1%	-0.39	0.0701	-0.120
2.30	2.52	64	119	25.7%	0.54	0.0726	-0.123	134	1.82	2.06	63	88	25.7%	-0.46	0.0733	-0.124
1.80	2.04	77	385	25.7%	0.47	0.0733	-0.122	135	2.28	2.57	47	119	25.3%	-0.53	0.0741	-0.123
1.32	1.54	91	156	24.8%	0.40	0.0715	-0.118	136	2.77	3.15	26	65	24.7%	-0.61	0.0722	-0.119
1.00	1.19	100	223	24.9%	0.33	0.0674	-0.109	137	3.30	4.05	27	12	25.4%	-0.68	0.0680	-0.110
0.7300	0.8800	101	129	24.8%	0.27	0.0613	-0.098	138	4.20	4.80	43	18	26.9%	-0.74	0.0620	-0.098
0.5000	0.6500	17	207	24.6%	0.21	0.0539	-0.085	139	4.75	5.65	2	53	25.7%	-0.80	0.0549	-0.085
0.3000	0.4500	41	128	23.9%	0.16	0.0458	-0.070	140	5.75	6.55	8	92	28.0%	-0.85	0.0473	-0.071
0.2400	0.4100	25	51	25.6%	0.12	0.0376	-0.057	141	6.40	7.45		2	26.3%	-0.89	0.0398	-0.059
0.1500	0.2400	67	50	24.7%	0.09	0.0298	-0.044	142	7.55	8.40		2	30.1%	-0.93	0.0328	-0.049
0.0900	0.1600	57	35	24.6%	0.06	0.0227	-0.033	143	8.25	9.35		1	27.7%	-0.96	0.0262	-0.037
0.0500	0.1200	27	59	24.8%	0.04	0.0168	-0.024	144	9.20	11.70		6	45.4%	-0.98	0.0186	-0.026
0.0100	0.1300	11	102	25.9%	0.03	0.0121	-0.017	145	9.75	12.75			44.3%	-0.99	0.0101	-0.019
0.0100	0.1000	4	22	26.7%	0.02	0.0085	-0.011	146	10.60	13.40			41.0%	-1.00	0.0035	-0.016
0	0.2000	164	2	31.6%	0.01	0.0059	-0.008	147	11.40	14.30			38.7%	-1.00	0.0006	-0.015
0	0.1900	20	15	33.2%	0.01	0.0040	-0.005	148	11.80	15.30				-1.00	0.0000	-0.015
0	1.14		8	51.8%	0.01	0.0027	-0.003	149	13.55	16.20			44.0%	-1.00	0.0000	-0.015
0	0.0100		125	25.4%	0.00	0.0018	-0.002	150	14.45	17.20			44.2%	-1.00	0.0000	-0.015
0	2.13		4	71.6%	0.00	0.0007	-0.001	152.5	16.90	19.70			48.1%	-1.00	0.0000	-0.015
0	2.12		14	77.6%	0.00	0.0003	-0.000	155	19.40	22.20			52.9%	-1.00	0.0000	-0.015
0	0.1200		2	50.8%	0.00	0.0001	-0.000	160	24.40	27.05			56.4%	-1.00	0.0000	-0.015
0	2.13			100.2%	0.00	0.0000	-0.000	165	29.60	32.25			77.9%	-1.00	0.0000	-0.015
0	2.13			110.4%	0.00	0.0000	0.000	170	34.40	37.05			72.4%	-1.00	0.0000	-0.015
0	0.6300			91.4%	0.00	0.0000	0.000	175	39.40	42.40			93.8%	-1.00	0.0000	-0.015

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 11, 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 11, 2026

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