Options Chain for CENTURY ALUM CO COM (CENX) - $32.50 as of 12/12/2025 9:16:36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.00 | 28.10 | 31.10 | 29.60 | 15.50 | 0.00 | 0.00% | 9.87 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/15/2024 | 12/11/2025 4:00:01 PM EST |
| 5.00 | 25.90 | 29.10 | 27.50 | 13.97 | 0.00 | 0.00% | 5.50 | 0 | 5 | 0.00 | 1.00 | 0.00 | 0.00 | 2/28/2025 | 12/11/2025 4:00:01 PM EST |
| 7.00 | 24.10 | 27.10 | 25.60 | 22.57 | 0.00 | 0.00% | 3.66 | 0 | 13 | 0.00 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 12/11/2025 4:00:01 PM EST |
| 8.00 | 23.10 | 26.10 | 24.60 | % | 3.08 | 0 | 0 | 9.59 | 1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 9.00 | 22.10 | 25.10 | 23.60 | % | 2.62 | 0 | 0 | 8.79 | 1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 10.00 | 21.30 | 24.00 | 22.65 | 17.35 | 0.00 | 0.00% | 2.26 | 0 | 502 | 7.92 | 1.00 | 0.00 | 0.00 | 11/24/2025 | 12/11/2025 4:00:01 PM EST |
| 11.00 | 20.10 | 23.10 | 21.60 | 18.07 | 0.00 | 0.00% | 1.96 | 0 | 1 | 7.48 | 1.00 | 0.00 | 0.00 | 12/1/2025 | 12/11/2025 4:00:01 PM EST |
| 12.00 | 19.40 | 22.00 | 20.70 | 16.15 | 0.00 | 0.00% | 1.72 | 0 | 18 | 6.94 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 12/11/2025 4:00:01 PM EST |
| 13.00 | 18.40 | 20.80 | 19.60 | % | 1.51 | 0 | 0 | 6.30 | 1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 14.00 | 17.40 | 19.80 | 18.60 | 13.90 | 0.00 | 0.00% | 1.33 | 0 | 1 | 5.86 | 1.00 | 0.00 | 0.00 | 11/24/2025 | 12/11/2025 4:00:01 PM EST |
| 15.00 | 16.20 | 18.80 | 17.50 | 14.85 | 0.00 | 0.00% | 1.17 | 0 | 115 | 3.72 | 1.00 | 0.00 | 0.00 | 12/1/2025 | 12/11/2025 4:00:01 PM EST |
| 16.00 | 15.40 | 17.80 | 16.60 | 6.80 | 0.00 | 0.00% | 1.04 | 0 | 18 | 3.23 | 1.00 | 0.00 | 0.00 | 8/18/2025 | 12/11/2025 4:00:01 PM EST |
| 17.00 | 14.40 | 16.80 | 15.60 | 12.17 | 0.00 | 0.00% | 0.92 | 0 | 56 | 4.73 | 1.00 | 0.00 | 0.00 | 12/1/2025 | 12/11/2025 4:00:01 PM EST |
| 18.00 | 13.20 | 15.80 | 14.50 | 11.47 | 0.00 | 0.00% | 0.81 | 0 | 16 | 4.52 | 1.00 | 0.00 | 0.00 | 12/2/2025 | 12/11/2025 4:00:01 PM EST |
| 19.00 | 12.50 | 14.90 | 13.70 | 9.61 | 0.00 | 0.00% | 0.72 | 0 | 42 | 4.20 | 1.00 | 0.00 | 0.00 | 11/26/2025 | 12/11/2025 4:00:01 PM EST |
| 20.00 | 11.50 | 13.90 | 12.70 | 10.75 | 0.00 | 0.00% | 0.64 | 0 | 125 | 2.32 | 1.00 | 0.00 | 0.00 | 12/8/2025 | 12/11/2025 4:00:01 PM EST |
| 21.00 | 10.50 | 13.00 | 11.75 | 9.50 | 0.00 | 0.00% | 0.56 | 0 | 116 | 1.93 | 1.00 | 0.00 | 0.00 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 22.00 | 9.70 | 11.60 | 10.65 | 10.00 | 0.00 | 0.00% | 0.48 | 0 | 215 | 2.78 | 1.00 | 0.00 | -0.01 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 23.00 | 8.90 | 10.40 | 9.65 | 8.42 | 0.00 | 0.00% | 0.42 | 0 | 39 | 3.00 | 0.99 | 0.00 | -0.01 | 12/5/2025 | 12/11/2025 4:00:01 PM EST |
| 24.00 | 7.80 | 9.70 | 8.75 | 7.14 | 0.00 | 0.00% | 0.36 | 0 | 334 | 1.70 | 0.99 | 0.01 | -0.02 | 12/8/2025 | 12/11/2025 4:00:01 PM EST |
| 25.00 | 7.10 | 8.40 | 7.75 | 7.25 | 0.00 | 0.00% | 0.31 | 0 | 641 | 1.73 | 0.97 | 0.02 | -0.04 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 26.00 | 5.80 | 7.70 | 6.75 | 5.79 | 0.00 | 0.00% | 0.26 | 0 | 166 | 1.72 | 0.95 | 0.02 | -0.04 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 27.00 | 5.10 | 6.50 | 5.80 | 5.23 | 0.00 | 0.00% | 0.21 | 0 | 261 | 1.06 | 0.92 | 0.03 | -0.06 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 28.00 | 4.30 | 5.40 | 4.85 | 4.40 | 0.00 | 0.00% | 0.17 | 0 | 752 | 1.00 | 0.89 | 0.05 | -0.06 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 29.00 | 3.30 | 4.50 | 3.90 | 3.09 | 0.00 | 0.00% | 0.13 | 0 | 164 | 0.91 | 0.83 | 0.06 | -0.08 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 30.00 | 2.45 | 3.00 | 2.73 | 3.00 | +0.23 | +8.31% | 0.09 | 1 | 1,713 | 0.62 | 0.78 | 0.08 | -0.08 | 12/12/2025 | 12/11/2025 4:00:01 PM EST |
| 31.00 | 1.90 | 2.65 | 2.28 | 1.85 | 0.00 | 0.00% | 0.07 | 0 | 573 | 0.63 | 0.69 | 0.11 | -0.08 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 32.00 | 1.25 | 2.20 | 1.73 | 1.50 | 0.00 | 0.00% | 0.05 | 0 | 475 | 0.61 | 0.58 | 0.12 | -0.09 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 33.00 | 0.75 | 2.20 | 1.48 | 0.95 | 0.00 | 0.00% | 0.04 | 0 | 439 | 0.61 | 0.45 | 0.12 | -0.09 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 34.00 | 0.45 | 1.30 | 0.88 | 0.70 | 0.00 | 0.00% | 0.03 | 0 | 181 | 0.62 | 0.34 | 0.11 | -0.08 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 35.00 | 0.40 | 1.05 | 0.73 | 0.36 | 0.00 | 0.00% | 0.02 | 0 | 1,534 | 0.67 | 0.26 | 0.09 | -0.08 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 36.00 | 0.10 | 0.95 | 0.53 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 165 | 0.72 | 0.20 | 0.08 | -0.07 | 12/9/2025 | 12/11/2025 4:00:01 PM EST |
| 37.00 | 0.10 | 0.75 | 0.43 | 0.33 | 0.00 | 0.00% | 0.01 | 0 | 176 | 0.83 | 0.15 | 0.06 | -0.06 | 12/9/2025 | 12/11/2025 4:00:01 PM EST |
| 38.00 | 0.05 | 0.75 | 0.40 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 31 | 0.82 | 0.12 | 0.05 | -0.05 | 12/5/2025 | 12/11/2025 4:00:01 PM EST |
| 39.00 | 0.00 | 0.75 | 0.38 | 0.54 | 0.00 | 0.00% | 0.01 | 0 | 108 | 1.17 | 0.05 | 0.03 | -0.03 | 11/13/2025 | 12/11/2025 4:00:01 PM EST |
| 40.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 171 | 1.13 | 0.05 | 0.03 | -0.03 | 12/3/2025 | 12/11/2025 4:00:01 PM EST |
| 41.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 86 | 1.22 | 0.03 | 0.02 | -0.01 | 11/18/2025 | 12/11/2025 4:00:01 PM EST |
| 42.00 | 0.00 | 0.75 | 0.38 | 1.05 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.55 | 0.01 | 0.01 | -0.01 | 10/23/2025 | 12/11/2025 4:00:01 PM EST |
| 43.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.39 | 0.01 | 0.01 | -0.01 | 12/10/2025 | 12/11/2025 4:00:01 PM EST |
| 44.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.82 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 12/11/2025 4:00:01 PM EST |
| 45.00 | 0.00 | 0.75 | 0.38 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 42 | 1.61 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 12/11/2025 4:00:01 PM EST |
| 46.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.99 | 0.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 47.00 | 0.00 | 0.75 | 0.38 | 0.18 | 0.00 | 0.00% | 0.01 | 0 | 5 | 2.07 | 0.00 | 0.00 | 0.00 | 11/11/2025 | 12/11/2025 4:00:01 PM EST |
| 48.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.95 | 0.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 49.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 2.22 | 0.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 50.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 5 | 2.30 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 12/11/2025 4:00:01 PM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.00 | 0.00 | 0.70 | 0.35 | 0.02 | 0.00 | 0.00% | 0.12 | 0 | 3 | 0.00 | 0.00 | 0.00 | 0.00 | 12/4/2025 | 12/11/2025 4:00:01 PM EST |
| 5.00 | 0.00 | 0.75 | 0.38 | 0.02 | 0.00 | 0.00% | 0.08 | 0 | 7,824 | 0.00 | 0.00 | 0.00 | 0.00 | 12/4/2025 | 12/11/2025 4:00:01 PM EST |
| 7.00 | 0.00 | 0.10 | 0.05 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 66 | 0.00 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 12/11/2025 4:00:01 PM EST |
| 8.00 | 0.00 | 0.75 | 0.38 | 0.02 | 0.00 | 0.00% | 0.05 | 0 | 18 | 0.00 | 0.00 | 0.00 | 0.00 | 12/4/2025 | 12/11/2025 4:00:01 PM EST |
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | 0.04 | 0.00 | 0.00% | 0.04 | 0 | 506 | 0.00 | 0.00 | 0.00 | 0.00 | 10/22/2025 | 12/11/2025 4:00:01 PM EST |
| 11.00 | 0.00 | 0.75 | 0.38 | 0.55 | 0.00 | 0.00% | 0.03 | 0 | 11 | 5.80 | 0.00 | 0.00 | 0.00 | 6/2/2025 | 12/11/2025 4:00:01 PM EST |
| 12.00 | 0.00 | 0.75 | 0.38 | 0.09 | 0.00 | 0.00% | 0.03 | 0 | 310 | 4.12 | 0.00 | 0.00 | 0.00 | 10/22/2025 | 12/11/2025 4:00:01 PM EST |
| 13.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 81 | 4.99 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 12/11/2025 4:00:01 PM EST |
| 14.00 | 0.00 | 0.75 | 0.38 | 0.09 | 0.00 | 0.00% | 0.03 | 0 | 9 | 3.68 | 0.00 | 0.00 | 0.00 | 11/12/2025 | 12/11/2025 4:00:01 PM EST |
| 15.00 | 0.00 | 0.65 | 0.33 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 28 | 2.97 | 0.00 | 0.00 | 0.00 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 16.00 | 0.00 | 0.75 | 0.38 | 0.24 | 0.00 | 0.00% | 0.02 | 0 | 4 | 2.75 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 12/11/2025 4:00:01 PM EST |
| 17.00 | 0.00 | 0.75 | 0.38 | 0.11 | 0.00 | 0.00% | 0.02 | 0 | 53 | 2.94 | 0.00 | 0.00 | 0.00 | 11/12/2025 | 12/11/2025 4:00:01 PM EST |
| 18.00 | 0.00 | 0.15 | 0.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 919 | 2.34 | 0.00 | 0.00 | 0.00 | 12/1/2025 | 12/11/2025 4:00:01 PM EST |
| 19.00 | 0.00 | 0.25 | 0.13 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 76 | 2.40 | 0.00 | 0.00 | 0.00 | 12/1/2025 | 12/11/2025 4:00:01 PM EST |
| 20.00 | 0.00 | 0.30 | 0.15 | 0.08 | 0.00 | 0.00% | 0.01 | 0 | 1,462 | 1.83 | 0.00 | 0.00 | 0.00 | 12/8/2025 | 12/11/2025 4:00:01 PM EST |
| 21.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 41 | 1.67 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 12/11/2025 4:00:01 PM EST |
| 22.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 992 | 1.52 | 0.00 | 0.00 | -0.01 | 12/5/2025 | 12/11/2025 4:00:01 PM EST |
| 23.00 | 0.00 | 0.75 | 0.38 | 0.07 | 0.00 | 0.00% | 0.02 | 0 | 153 | 1.37 | -0.01 | 0.00 | -0.01 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 24.00 | 0.00 | 0.75 | 0.38 | 0.22 | 0.00 | 0.00% | 0.02 | 0 | 1,088 | 1.43 | -0.01 | 0.01 | -0.02 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 25.00 | 0.00 | 0.05 | 0.03 | 0.28 | 0.00 | 0.00% | 0.00 | 0 | 285 | 1.15 | -0.03 | 0.02 | -0.04 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 26.00 | 0.05 | 0.75 | 0.40 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 177 | 1.07 | -0.05 | 0.02 | -0.04 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 27.00 | 0.10 | 0.75 | 0.43 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 156 | 0.89 | -0.08 | 0.03 | -0.06 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 28.00 | 0.10 | 0.95 | 0.53 | 0.22 | 0.00 | 0.00% | 0.02 | 0 | 284 | 0.83 | -0.11 | 0.05 | -0.06 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 29.00 | 0.05 | 0.75 | 0.40 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 1,145 | 0.73 | -0.17 | 0.06 | -0.08 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 30.00 | 0.10 | 0.95 | 0.53 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 589 | 0.70 | -0.22 | 0.08 | -0.08 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 31.00 | 0.25 | 1.20 | 0.73 | 0.75 | 0.00 | 0.00% | 0.02 | 0 | 154 | 0.69 | -0.31 | 0.11 | -0.08 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 32.00 | 0.60 | 1.55 | 1.08 | 1.10 | 0.00 | 0.00% | 0.03 | 0 | 179 | 0.67 | -0.42 | 0.12 | -0.09 | 12/11/2025 | 12/11/2025 4:00:01 PM EST |
| 33.00 | 1.10 | 2.00 | 1.55 | 1.55 | -0.20 | -11.43% | 0.05 | 1 | 98 | 0.67 | -0.55 | 0.12 | -0.09 | 12/12/2025 | 12/11/2025 4:00:01 PM EST |
| 34.00 | 1.75 | 2.50 | 2.13 | 6.50 | 0.00 | 0.00% | 0.06 | 0 | 51 | 0.71 | -0.66 | 0.11 | -0.08 | 11/24/2025 | 12/11/2025 4:00:01 PM EST |
| 35.00 | 2.30 | 3.50 | 2.90 | 5.26 | 0.00 | 0.00% | 0.08 | 0 | 23 | 0.88 | -0.74 | 0.09 | -0.08 | 12/10/2025 | 12/11/2025 4:00:01 PM EST |
| 36.00 | 3.10 | 4.30 | 3.70 | 6.30 | 0.00 | 0.00% | 0.10 | 0 | 10 | 0.81 | -0.80 | 0.08 | -0.07 | 10/17/2025 | 12/11/2025 4:00:01 PM EST |
| 37.00 | 4.00 | 5.20 | 4.60 | 9.10 | 0.00 | 0.00% | 0.12 | 0 | 5 | 1.58 | -0.85 | 0.06 | -0.06 | 10/1/2025 | 12/11/2025 4:00:01 PM EST |
| 38.00 | 4.90 | 6.10 | 5.50 | % | 0.14 | 0 | 0 | 2.12 | -0.88 | 0.05 | -0.05 | 12/11/2025 4:00:01 PM EST | |||
| 39.00 | 5.60 | 7.50 | 6.55 | % | 0.17 | 0 | 0 | 2.26 | -0.95 | 0.03 | -0.03 | 12/11/2025 4:00:01 PM EST | |||
| 40.00 | 6.70 | 8.40 | 7.55 | 10.30 | 0.00 | 0.00% | 0.19 | 0 | 1 | 1.34 | -0.95 | 0.03 | -0.03 | 12/10/2025 | 12/11/2025 4:00:01 PM EST |
| 41.00 | 7.80 | 9.30 | 8.55 | % | 0.21 | 0 | 0 | 2.51 | -0.97 | 0.02 | -0.01 | 12/11/2025 4:00:01 PM EST | |||
| 42.00 | 8.60 | 10.50 | 9.55 | % | 0.23 | 0 | 0 | 2.57 | -0.99 | 0.01 | -0.01 | 12/11/2025 4:00:01 PM EST | |||
| 43.00 | 9.70 | 11.20 | 10.45 | 11.10 | 0.00 | 0.00% | 0.24 | 0 | 0 | 2.68 | -0.99 | 0.01 | -0.01 | 11/10/2025 | 12/11/2025 4:00:01 PM EST |
| 44.00 | 10.30 | 12.70 | 11.50 | % | 0.26 | 0 | 0 | 2.73 | -1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 45.00 | 11.30 | 13.70 | 12.50 | % | 0.28 | 0 | 0 | 2.90 | -1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 46.00 | 12.30 | 14.70 | 13.50 | % | 0.29 | 0 | 0 | 3.00 | -1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 47.00 | 13.30 | 15.70 | 14.50 | % | 0.31 | 0 | 0 | 2.84 | -1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 48.00 | 14.30 | 16.70 | 15.50 | % | 0.32 | 0 | 0 | 3.18 | -1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 49.00 | 15.30 | 17.70 | 16.50 | % | 0.34 | 0 | 0 | 3.27 | -1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST | |||
| 50.00 | 16.30 | 18.70 | 17.50 | % | 0.35 | 0 | 0 | 3.36 | -1.00 | 0.00 | 0.00 | 12/11/2025 4:00:01 PM EST |