C option chain Citigroup Inc.
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 ±17.5% (102.05–145.20) · ATM IV 28.7% · P/C open interest 2.12
| 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 | |
| 57.50 | 61.05 | 40.1% | 0.99 | 0.0009 | 0.000 | 65 | 0.1300 | 0.3300 | 42.5% | -0.02 | 0.0010 | -0.004 | ||||
| 52.70 | 56.15 | 36.8% | 0.98 | 0.0013 | 0.000 | 70 | 0.2200 | 0.4900 | 41.1% | -0.02 | 0.0014 | -0.004 | ||||
| 48.25 | 50.85 | 32.8% | 0.97 | 0.0018 | 0.000 | 75 | 0.3400 | 0.6100 | 38.8% | -0.03 | 0.0019 | -0.006 | ||||
| 43.70 | 46.15 | 34.3% | 0.96 | 0.0025 | -0.002 | 80 | 0.5100 | 0.8000 | 2 | 36.9% | -0.04 | 0.0026 | -0.007 | |||
| 39.00 | 41.55 | 33.1% | 0.95 | 0.0034 | -0.004 | 85 | 0.7600 | 1.14 | 70 | 35.6% | -0.06 | 0.0036 | -0.009 | |||
| 34.80 | 37.05 | 3 | 33.7% | 0.92 | 0.0046 | -0.007 | 90 | 1.13 | 1.52 | 12 | 34.1% | -0.08 | 0.0048 | -0.011 | ||
| 30.30 | 32.70 | 32.2% | 0.90 | 0.0060 | -0.010 | 95 | 1.64 | 2.15 | 5 | 33.1% | -0.11 | 0.0063 | -0.013 | |||
| 26.10 | 28.50 | 1 | 31.3% | 0.86 | 0.0077 | -0.013 | 100 | 2.35 | 2.88 | 5 | 32.1% | -0.15 | 0.0079 | -0.016 | ||
| 22.10 | 24.35 | 30.0% | 0.81 | 0.0094 | -0.016 | 105 | 3.30 | 3.75 | 28 | 31.0% | -0.20 | 0.0097 | -0.018 | |||
| 19.10 | 20.75 | 1 | 30.6% | 0.76 | 0.0112 | -0.019 | 110 | 4.60 | 4.95 | 7 | 30.2% | -0.25 | 0.0115 | -0.021 | ||
| 15.85 | 17.35 | 30.0% | 0.69 | 0.0128 | -0.021 | 115 | 6.05 | 6.55 | 2,054 | 29.4% | -0.32 | 0.0131 | -0.023 | |||
| 12.80 | 14.20 | 5 | 29.1% | 0.63 | 0.0140 | -0.023 | 120 | 8.10 | 8.55 | 28 | 29.1% | -0.39 | 0.0145 | -0.024 | ||
| 10.15 | 11.55 | 168 | 28.5% | 0.55 | 0.0148 | -0.024 | 125 | 10.30 | 11.15 | 15 | 28.8% | -0.46 | 0.0154 | -0.025 | ||
| 8.25 | 8.95 | 91 | 28.1% | 0.48 | 0.0151 | -0.024 | 130 | 13.10 | 13.95 | 30 | 28.6% | -0.54 | 0.0159 | -0.025 | ||
| 6.30 | 7.40 | 25 | 28.1% | 0.41 | 0.0149 | -0.023 | 135 | 16.10 | 17.45 | 28.7% | -0.62 | 0.0160 | -0.024 | |||
| 4.75 | 5.85 | 1 | 470 | 27.9% | 0.34 | 0.0142 | -0.022 | 140 | 19.65 | 21.25 | 5 | 29.1% | -0.69 | 0.0158 | -0.023 | |
| 3.55 | 4.55 | 22 | 27.6% | 0.28 | 0.0131 | -0.020 | 145 | 23.00 | 25.15 | 28.4% | -0.76 | 0.0154 | -0.021 | |||
| 2.80 | 3.35 | 4 | 27.5% | 0.23 | 0.0118 | -0.018 | 150 | 27.00 | 29.50 | 28.6% | -0.82 | 0.0146 | -0.020 | |||
| 2.06 | 2.76 | 28 | 27.8% | 0.19 | 0.0104 | -0.016 | 155 | 31.20 | 33.80 | 28.0% | -0.88 | 0.0130 | -0.017 | |||
| 1.59 | 2.14 | 28.0% | 0.15 | 0.0090 | -0.014 | 160 | 36.00 | 38.55 | 29.3% | -0.92 | 0.0105 | -0.013 | ||||
| 1.21 | 1.66 | 12 | 28.1% | 0.12 | 0.0077 | -0.012 | 165 | 40.55 | 43.40 | 29.2% | -0.96 | 0.0075 | -0.007 | |||
| 0.8400 | 1.32 | 28.1% | 0.10 | 0.0065 | -0.010 | 170 | 45.25 | 48.55 | 30.6% | -0.98 | 0.0047 | -0.002 | ||||
| 0.6100 | 1.05 | 28.3% | 0.08 | 0.0055 | -0.009 | 175 | 50.25 | 53.65 | 33.5% | -0.99 | 0.0026 | 0.000 | ||||
| 0.4500 | 0.8400 | 28.5% | 0.06 | 0.0046 | -0.007 | 180 | 55.05 | 58.40 | 31.1% | -1.00 | 0.0013 | 0.000 | ||||
| 0.3200 | 0.6800 | 240 | 28.7% | 0.05 | 0.0039 | -0.006 | 185 | 60.10 | 63.15 | -1.00 | 0.0006 | 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 — May 21, 2027
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.