C option chain Citigroup Inc.

Expiration Cboe delayed options data · as of 21:49 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 ±8.4% (126.70–150.00) · ATM IV 28.5% · P/C open interest —

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
19.00	20.55			33.1%	0.90	0.0106	-0.017	120	0.5300	1.20	3		32.9%	-0.10	0.0107	-0.029
18.15	19.65			32.9%	0.89	0.0115	-0.019	121	0.5400	1.30	1		32.1%	-0.11	0.0116	-0.031
17.25	18.70			32.2%	0.88	0.0124	-0.022	122	0.6500	1.43			31.9%	-0.12	0.0126	-0.033
16.40	17.80			31.8%	0.86	0.0134	-0.025	123	0.7700	1.57			31.6%	-0.14	0.0136	-0.035
15.50	16.95			31.4%	0.85	0.0145	-0.027	124	0.9100	1.63	8		31.0%	-0.15	0.0146	-0.036
14.70	16.20			31.7%	0.84	0.0155	-0.030	125	1.06	1.89			31.2%	-0.17	0.0157	-0.039
13.90	15.35			31.4%	0.82	0.0166	-0.032	126	1.23	2.07			31.0%	-0.18	0.0168	-0.041
13.10	14.40	2		30.6%	0.80	0.0177	-0.035	127	1.41	2.27			30.7%	-0.20	0.0180	-0.043
12.35	13.65			30.7%	0.79	0.0188	-0.037	128	1.62	2.50			30.6%	-0.22	0.0191	-0.045
11.60	12.90			30.6%	0.77	0.0199	-0.040	129	1.79	2.83			30.5%	-0.24	0.0202	-0.046
10.85	12.15			30.3%	0.75	0.0210	-0.042	130	2.01	3.15			30.4%	-0.26	0.0213	-0.048
10.15	11.50			30.4%	0.72	0.0220	-0.044	131	2.31	3.40			30.2%	-0.28	0.0224	-0.050
9.45	10.70			29.9%	0.70	0.0230	-0.046	132	2.67	3.25			29.1%	-0.30	0.0234	-0.051
8.60	10.00			29.2%	0.68	0.0238	-0.048	133	3.00	3.60			29.0%	-0.33	0.0243	-0.053
8.00	9.30			29.1%	0.65	0.0247	-0.050	134	3.30	4.45			29.9%	-0.35	0.0252	-0.054
7.40	8.50			28.5%	0.63	0.0254	-0.051	135	3.55	4.85			29.5%	-0.38	0.0260	-0.055
6.85	7.95			28.6%	0.60	0.0261	-0.053	136	3.95	5.25			29.3%	-0.40	0.0267	-0.056
6.30	7.50	5		28.8%	0.58	0.0266	-0.054	137	4.35	5.70	30		29.2%	-0.43	0.0272	-0.056
5.80	6.90			28.7%	0.55	0.0270	-0.054	138	5.00	5.60	16		28.3%	-0.46	0.0277	-0.056
5.45	6.00			28.0%	0.52	0.0272	-0.055	139	5.45	6.10			28.2%	-0.49	0.0280	-0.056
5.05	5.50	14		28.1%	0.49	0.0274	-0.055	140	5.95	7.05			28.9%	-0.51	0.0282	-0.056
4.60	5.00	7		27.9%	0.47	0.0274	-0.055	141	6.30	7.80			28.8%	-0.54	0.0283	-0.055
4.10	4.60			27.7%	0.44	0.0273	-0.054	142	7.00	8.20	2		28.6%	-0.57	0.0282	-0.054
3.65	4.20			27.5%	0.41	0.0270	-0.054	143	7.60	8.80	2		28.5%	-0.60	0.0281	-0.053
3.15	3.95			27.5%	0.39	0.0266	-0.053	144	8.00	9.75			28.6%	-0.63	0.0277	-0.052
3.05	3.45	1		27.6%	0.36	0.0261	-0.052	145	8.60	10.45			28.5%	-0.65	0.0273	-0.050
2.57	3.15	2		27.2%	0.34	0.0255	-0.050	146	9.45	10.90			28.2%	-0.68	0.0268	-0.049
2.33	3.00	3		27.7%	0.31	0.0248	-0.049	147	9.90	11.65			27.6%	-0.70	0.0261	-0.046
1.98	2.93	50		27.9%	0.29	0.0240	-0.047	148	10.60	12.45			27.6%	-0.73	0.0254	-0.044

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 23, 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 23, 2026

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