Options Chain for CENTURY ALUM CO COM (CENX) - $45.33 as of 2/2/2026 10:20:57 AM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24.00 | 21.20 | 24.00 | 22.60 | % | 0.94 | 0 | 0 | 2.73 | 1.00 | 0.00 | 0.00 | 2/2/2026 9:58:58 AM EST | |||
| 25.00 | 20.20 | 22.70 | 21.45 | 22.57 | 0.00 | 0.00% | 0.86 | 0 | 71 | 2.59 | 1.00 | 0.00 | 0.00 | 1/16/2026 | 2/2/2026 9:58:58 AM EST |
| 26.00 | 19.20 | 21.80 | 20.50 | 19.94 | +0.54 | +2.79% | 0.79 | 1 | 10 | 2.40 | 1.00 | 0.00 | -0.01 | 2/2/2026 | 2/2/2026 9:58:58 AM EST |
| 27.00 | 18.30 | 20.80 | 19.55 | 18.95 | +0.45 | +2.44% | 0.72 | 1 | 2 | 2.28 | 0.99 | 0.00 | -0.01 | 2/2/2026 | 2/2/2026 9:58:58 AM EST |
| 28.00 | 17.30 | 19.80 | 18.55 | % | 0.66 | 0 | 0 | 2.26 | 0.99 | 0.00 | -0.01 | 2/2/2026 9:58:58 AM EST | |||
| 29.00 | 16.30 | 18.80 | 17.55 | 18.30 | 0.00 | 0.00% | 0.61 | 0 | 1 | 2.19 | 0.99 | 0.00 | -0.01 | 1/16/2026 | 2/2/2026 9:58:58 AM EST |
| 30.00 | 15.30 | 17.90 | 16.60 | 17.36 | 0.00 | 0.00% | 0.55 | 0 | 51 | 2.03 | 0.98 | 0.00 | -0.01 | 1/27/2026 | 2/2/2026 9:58:58 AM EST |
| 31.00 | 14.40 | 16.90 | 15.65 | 8.80 | 0.00 | 0.00% | 0.50 | 0 | 0 | 1.87 | 0.98 | 0.01 | -0.02 | 12/24/2025 | 2/2/2026 9:58:58 AM EST |
| 32.00 | 13.90 | 15.80 | 14.85 | 17.65 | 0.00 | 0.00% | 0.46 | 0 | 20 | 1.85 | 0.97 | 0.01 | -0.02 | 1/21/2026 | 2/2/2026 9:58:58 AM EST |
| 33.00 | 12.40 | 14.90 | 13.65 | 16.71 | 0.00 | 0.00% | 0.41 | 0 | 3 | 1.78 | 0.95 | 0.01 | -0.03 | 1/21/2026 | 2/2/2026 9:58:58 AM EST |
| 34.00 | 11.50 | 14.20 | 12.85 | 13.29 | 0.00 | 0.00% | 0.38 | 0 | 15 | 1.83 | 0.93 | 0.01 | -0.04 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 35.00 | 10.50 | 12.90 | 11.70 | 12.30 | 0.00 | 0.00% | 0.33 | 0 | 8 | 1.53 | 0.91 | 0.02 | -0.04 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 36.00 | 10.00 | 12.20 | 11.10 | 10.34 | 0.00 | 0.00% | 0.31 | 0 | 26 | 1.57 | 0.89 | 0.02 | -0.05 | 1/26/2026 | 2/2/2026 9:58:58 AM EST |
| 37.00 | 8.70 | 11.10 | 9.90 | 11.77 | 0.00 | 0.00% | 0.27 | 0 | 16 | 1.53 | 0.87 | 0.02 | -0.06 | 1/26/2026 | 2/2/2026 9:58:58 AM EST |
| 38.00 | 7.90 | 10.20 | 9.05 | 9.76 | 0.00 | 0.00% | 0.24 | 0 | 55 | 1.43 | 0.84 | 0.02 | -0.07 | 1/27/2026 | 2/2/2026 9:58:58 AM EST |
| 39.00 | 6.90 | 9.30 | 8.10 | 9.45 | 0.00 | 0.00% | 0.21 | 0 | 30 | 1.41 | 0.81 | 0.03 | -0.07 | 1/12/2026 | 2/2/2026 9:58:58 AM EST |
| 40.00 | 6.10 | 8.50 | 7.30 | 5.95 | 0.00 | 0.00% | 0.18 | 0 | 405 | 1.27 | 0.78 | 0.03 | -0.07 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 41.00 | 5.70 | 7.70 | 6.70 | 5.90 | 0.00 | 0.00% | 0.16 | 0 | 14 | 1.16 | 0.75 | 0.04 | -0.08 | 1/26/2026 | 2/2/2026 9:58:58 AM EST |
| 42.00 | 4.40 | 6.90 | 5.65 | 5.36 | 0.00 | 0.00% | 0.13 | 0 | 75 | 0.82 | 0.71 | 0.04 | -0.08 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 43.00 | 4.20 | 6.20 | 5.20 | 4.77 | 0.00 | 0.00% | 0.12 | 0 | 34 | 0.85 | 0.66 | 0.04 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 44.00 | 3.80 | 5.50 | 4.65 | 3.82 | 0.00 | 0.00% | 0.11 | 0 | 82 | 0.80 | 0.62 | 0.04 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 45.00 | 3.10 | 5.00 | 4.05 | 3.65 | 0.00 | 0.00% | 0.09 | 0 | 186 | 0.86 | 0.57 | 0.05 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 46.00 | 2.50 | 4.50 | 3.50 | 3.00 | 0.00 | 0.00% | 0.08 | 0 | 25 | 0.86 | 0.52 | 0.05 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 47.00 | 2.90 | 3.90 | 3.40 | 2.80 | 0.00 | 0.00% | 0.07 | 0 | 48 | 0.86 | 0.48 | 0.05 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 48.00 | 1.95 | 3.50 | 2.73 | 2.09 | -0.16 | -7.12% | 0.06 | 96 | 225 | 0.90 | 0.43 | 0.05 | -0.09 | 2/2/2026 | 2/2/2026 9:58:58 AM EST |
| 49.00 | 1.80 | 3.20 | 2.50 | 2.05 | 0.00 | 0.00% | 0.05 | 0 | 50 | 0.87 | 0.38 | 0.05 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 50.00 | 1.85 | 2.30 | 2.08 | 2.17 | +0.50 | +29.94% | 0.04 | 22 | 553 | 0.90 | 0.34 | 0.05 | -0.09 | 2/2/2026 | 2/2/2026 9:58:58 AM EST |
| 55.00 | 0.15 | 1.95 | 1.05 | 0.83 | 0.00 | 0.00% | 0.02 | 0 | 758 | 0.86 | 0.18 | 0.03 | -0.06 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 60.00 | 0.20 | 1.15 | 0.68 | 0.86 | 0.00 | 0.00% | 0.01 | 0 | 149 | 0.96 | 0.09 | 0.02 | -0.04 | 1/29/2026 | 2/2/2026 9:58:58 AM EST |
| 65.00 | 0.10 | 0.25 | 0.18 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 153 | 0.85 | 0.05 | 0.01 | -0.03 | 1/29/2026 | 2/2/2026 9:58:58 AM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24.00 | 0.00 | 1.10 | 0.55 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 7 | 2.51 | 0.00 | 0.00 | 0.00 | 1/15/2026 | 2/2/2026 9:58:58 AM EST |
| 25.00 | 0.00 | 1.15 | 0.58 | 0.27 | 0.00 | 0.00% | 0.02 | 0 | 1 | 2.42 | 0.00 | 0.00 | 0.00 | 12/19/2025 | 2/2/2026 9:58:58 AM EST |
| 26.00 | 0.00 | 1.05 | 0.53 | % | 0.02 | 0 | 0 | 2.23 | 0.00 | 0.00 | -0.01 | 2/2/2026 9:58:58 AM EST | |||
| 27.00 | 0.00 | 0.50 | 0.25 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 7 | 1.72 | -0.01 | 0.00 | -0.01 | 1/2/2026 | 2/2/2026 9:58:58 AM EST |
| 28.00 | 0.00 | 1.25 | 0.63 | 0.23 | 0.00 | 0.00% | 0.02 | 0 | 6 | 2.11 | -0.01 | 0.00 | -0.01 | 1/14/2026 | 2/2/2026 9:58:58 AM EST |
| 29.00 | 0.00 | 0.85 | 0.43 | % | 0.01 | 0 | 0 | 1.77 | -0.01 | 0.00 | -0.01 | 2/2/2026 9:58:58 AM EST | |||
| 30.00 | 0.00 | 1.25 | 0.63 | 0.07 | 0.00 | 0.00% | 0.02 | 0 | 11 | 1.89 | -0.02 | 0.00 | -0.01 | 1/28/2026 | 2/2/2026 9:58:58 AM EST |
| 31.00 | 0.00 | 1.25 | 0.63 | 0.80 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.78 | -0.02 | 0.01 | -0.02 | 12/26/2025 | 2/2/2026 9:58:58 AM EST |
| 32.00 | 0.00 | 1.25 | 0.63 | 0.18 | 0.00 | 0.00% | 0.02 | 0 | 58 | 1.68 | -0.03 | 0.01 | -0.02 | 1/28/2026 | 2/2/2026 9:58:58 AM EST |
| 33.00 | 0.00 | 0.35 | 0.18 | 0.31 | +0.20 | +181.82% | 0.01 | 1 | 15 | 1.58 | -0.05 | 0.01 | -0.03 | 2/2/2026 | 2/2/2026 9:58:58 AM EST |
| 34.00 | 0.25 | 0.50 | 0.38 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 19 | 0.99 | -0.07 | 0.01 | -0.04 | 1/29/2026 | 2/2/2026 9:58:58 AM EST |
| 35.00 | 0.05 | 1.15 | 0.60 | 0.37 | 0.00 | 0.00% | 0.02 | 0 | 267 | 0.96 | -0.09 | 0.02 | -0.04 | 1/28/2026 | 2/2/2026 9:58:58 AM EST |
| 36.00 | 0.05 | 1.05 | 0.55 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 61 | 0.86 | -0.11 | 0.02 | -0.05 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 37.00 | 0.05 | 1.25 | 0.65 | 0.45 | 0.00 | 0.00% | 0.02 | 0 | 42 | 0.83 | -0.13 | 0.02 | -0.06 | 1/28/2026 | 2/2/2026 9:58:58 AM EST |
| 38.00 | 0.05 | 1.10 | 0.58 | 0.45 | 0.00 | 0.00% | 0.02 | 0 | 48 | 0.73 | -0.16 | 0.02 | -0.07 | 1/29/2026 | 2/2/2026 9:58:58 AM EST |
| 39.00 | 0.05 | 1.70 | 0.88 | 0.66 | 0.00 | 0.00% | 0.02 | 0 | 7 | 0.76 | -0.19 | 0.03 | -0.07 | 1/28/2026 | 2/2/2026 9:58:58 AM EST |
| 40.00 | 0.75 | 1.20 | 0.98 | 0.90 | -0.18 | -16.67% | 0.02 | 6 | 155 | 0.81 | -0.22 | 0.03 | -0.07 | 2/2/2026 | 2/2/2026 9:58:58 AM EST |
| 41.00 | 0.85 | 1.85 | 1.35 | 0.99 | 0.00 | 0.00% | 0.03 | 0 | 24 | 0.82 | -0.25 | 0.04 | -0.08 | 1/28/2026 | 2/2/2026 9:58:58 AM EST |
| 42.00 | 0.55 | 2.20 | 1.38 | 1.78 | 0.00 | 0.00% | 0.03 | 0 | 52 | 0.76 | -0.29 | 0.04 | -0.08 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 43.00 | 0.95 | 2.50 | 1.73 | 2.15 | 0.00 | 0.00% | 0.04 | 0 | 58 | 0.73 | -0.34 | 0.04 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 44.00 | 2.00 | 2.25 | 2.13 | 2.03 | -0.47 | -18.80% | 0.05 | 8 | 29 | 0.75 | -0.38 | 0.04 | -0.09 | 2/2/2026 | 2/2/2026 9:58:58 AM EST |
| 45.00 | 1.95 | 3.30 | 2.63 | 2.73 | 0.00 | 0.00% | 0.06 | 0 | 243 | 0.80 | -0.43 | 0.05 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 46.00 | 2.15 | 3.80 | 2.98 | 2.45 | 0.00 | 0.00% | 0.06 | 0 | 29 | 0.76 | -0.48 | 0.05 | -0.09 | 1/28/2026 | 2/2/2026 9:58:58 AM EST |
| 47.00 | 2.60 | 4.40 | 3.50 | 4.20 | 0.00 | 0.00% | 0.07 | 0 | 37 | 0.75 | -0.52 | 0.05 | -0.09 | 1/30/2026 | 2/2/2026 9:58:58 AM EST |
| 48.00 | 3.10 | 5.10 | 4.10 | 3.90 | 0.00 | 0.00% | 0.09 | 0 | 24 | 0.70 | -0.57 | 0.05 | -0.09 | 1/27/2026 | 2/2/2026 9:58:58 AM EST |
| 49.00 | 4.00 | 5.60 | 4.80 | 3.00 | 0.00 | 0.00% | 0.10 | 0 | 16 | 0.79 | -0.62 | 0.05 | -0.09 | 1/29/2026 | 2/2/2026 9:58:58 AM EST |
| 50.00 | 4.70 | 6.40 | 5.55 | 4.00 | 0.00 | 0.00% | 0.11 | 0 | 5 | 0.79 | -0.66 | 0.05 | -0.09 | 1/29/2026 | 2/2/2026 9:58:58 AM EST |
| 55.00 | 8.40 | 10.80 | 9.60 | 6.20 | 0.00 | 0.00% | 0.17 | 0 | 1 | 1.35 | -0.82 | 0.03 | -0.06 | 1/29/2026 | 2/2/2026 9:58:58 AM EST |
| 60.00 | 12.10 | 15.20 | 13.65 | 12.50 | 0.00 | 0.00% | 0.23 | 0 | 3 | 1.46 | -0.91 | 0.02 | -0.04 | 1/21/2026 | 2/2/2026 9:58:58 AM EST |
| 65.00 | 16.90 | 19.90 | 18.40 | % | 0.28 | 0 | 0 | 1.63 | -0.95 | 0.01 | -0.03 | 2/2/2026 9:58:58 AM EST |