Options Chain for CENTURY ALUM CO COM (CENX) - $31.39 as of 12/16/2025 2:38:26 PM 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 | 27.60 | 30.00 | 28.80 | 15.50 | 0.00 | 0.00% | 9.60 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/15/2024 | 12/16/2025 1:59:04 PM EST |
| 5.00 | 25.60 | 28.00 | 26.80 | 13.97 | 0.00 | 0.00% | 5.36 | 0 | 5 | 0.00 | 1.00 | 0.00 | 0.00 | 2/28/2025 | 12/16/2025 1:59:04 PM EST |
| 7.00 | 23.60 | 26.20 | 24.90 | 22.57 | 0.00 | 0.00% | 3.56 | 0 | 13 | 0.00 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 12/16/2025 1:59:04 PM EST |
| 8.00 | 22.60 | 25.10 | 23.85 | % | 2.98 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 9.00 | 21.60 | 24.00 | 22.80 | % | 2.53 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 10.00 | 20.60 | 22.90 | 21.75 | 17.35 | 0.00 | 0.00% | 2.17 | 0 | 502 | 0.00 | 1.00 | 0.00 | 0.00 | 11/24/2025 | 12/16/2025 1:59:04 PM EST |
| 11.00 | 19.60 | 22.10 | 20.85 | 18.07 | 0.00 | 0.00% | 1.90 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 12/1/2025 | 12/16/2025 1:59:04 PM EST |
| 12.00 | 18.60 | 20.90 | 19.75 | 16.15 | 0.00 | 0.00% | 1.65 | 0 | 18 | 8.88 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 12/16/2025 1:59:04 PM EST |
| 13.00 | 17.60 | 19.50 | 18.55 | % | 1.43 | 0 | 0 | 5.29 | 1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 14.00 | 16.60 | 19.20 | 17.90 | 13.90 | 0.00 | 0.00% | 1.28 | 0 | 1 | 8.44 | 1.00 | 0.00 | 0.00 | 11/24/2025 | 12/16/2025 1:59:04 PM EST |
| 15.00 | 15.60 | 17.70 | 16.65 | 14.85 | 0.00 | 0.00% | 1.11 | 0 | 115 | 6.57 | 1.00 | 0.00 | 0.00 | 12/1/2025 | 12/16/2025 1:59:04 PM EST |
| 16.00 | 14.60 | 16.90 | 15.75 | 6.80 | 0.00 | 0.00% | 0.98 | 0 | 18 | 6.61 | 1.00 | 0.00 | 0.00 | 8/18/2025 | 12/16/2025 1:59:04 PM EST |
| 17.00 | 13.60 | 16.20 | 14.90 | 12.17 | 0.00 | 0.00% | 0.88 | 0 | 56 | 6.80 | 1.00 | 0.00 | 0.00 | 12/1/2025 | 12/16/2025 1:59:04 PM EST |
| 18.00 | 12.60 | 14.80 | 13.70 | 11.47 | 0.00 | 0.00% | 0.76 | 0 | 16 | 5.48 | 1.00 | 0.00 | 0.00 | 12/2/2025 | 12/16/2025 1:59:04 PM EST |
| 19.00 | 11.70 | 13.90 | 12.80 | 9.61 | 0.00 | 0.00% | 0.67 | 0 | 42 | 5.28 | 1.00 | 0.00 | 0.00 | 11/26/2025 | 12/16/2025 1:59:04 PM EST |
| 20.00 | 10.60 | 12.70 | 11.65 | 11.97 | +1.22 | +11.35% | 0.58 | 1 | 125 | 4.47 | 1.00 | 0.00 | 0.00 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 21.00 | 9.70 | 11.50 | 10.60 | 11.27 | 0.00 | 0.00% | 0.50 | 0 | 116 | 3.68 | 1.00 | 0.00 | 0.00 | 12/12/2025 | 12/16/2025 1:59:04 PM EST |
| 22.00 | 8.60 | 10.70 | 9.65 | 10.00 | 0.00 | 0.00% | 0.44 | 0 | 215 | 3.77 | 1.00 | 0.00 | 0.00 | 12/11/2025 | 12/16/2025 1:59:04 PM EST |
| 23.00 | 7.60 | 10.10 | 8.85 | 8.61 | 0.00 | 0.00% | 0.38 | 0 | 38 | 4.09 | 1.00 | 0.00 | 0.00 | 12/15/2025 | 12/16/2025 1:59:04 PM EST |
| 24.00 | 6.70 | 9.00 | 7.85 | 7.14 | 0.00 | 0.00% | 0.33 | 0 | 334 | 3.58 | 1.00 | 0.00 | 0.00 | 12/8/2025 | 12/16/2025 1:59:04 PM EST |
| 25.00 | 5.70 | 7.50 | 6.60 | 7.15 | +0.23 | +3.33% | 0.26 | 2 | 638 | 1.77 | 1.00 | 0.00 | 0.00 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 26.00 | 4.60 | 7.00 | 5.80 | 5.79 | 0.00 | 0.00% | 0.22 | 0 | 166 | 2.90 | 1.00 | 0.00 | 0.00 | 12/11/2025 | 12/16/2025 1:59:04 PM EST |
| 27.00 | 4.40 | 5.60 | 5.00 | 5.05 | -0.04 | -0.79% | 0.19 | 7 | 291 | 1.90 | 0.98 | 0.03 | -0.02 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 28.00 | 3.40 | 4.60 | 4.00 | 3.94 | +0.29 | +7.95% | 0.14 | 1 | 731 | 1.76 | 0.93 | 0.05 | -0.05 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 29.00 | 2.60 | 3.70 | 3.15 | 3.00 | +0.35 | +13.21% | 0.11 | 1 | 164 | 1.21 | 0.87 | 0.08 | -0.08 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 30.00 | 2.35 | 2.55 | 2.45 | 2.55 | +0.38 | +17.52% | 0.08 | 18 | 1,706 | 1.00 | 0.80 | 0.11 | -0.11 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 31.00 | 1.50 | 1.80 | 1.65 | 1.60 | +0.10 | +6.67% | 0.05 | 2 | 565 | 0.85 | 0.67 | 0.14 | -0.13 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 32.00 | 0.90 | 1.15 | 1.03 | 0.95 | +0.15 | +18.75% | 0.03 | 4 | 499 | 0.81 | 0.52 | 0.17 | -0.14 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 33.00 | 0.50 | 0.70 | 0.60 | 0.45 | -0.10 | -18.19% | 0.02 | 10 | 436 | 0.81 | 0.35 | 0.16 | -0.13 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 34.00 | 0.25 | 0.45 | 0.35 | 0.32 | 0.00 | 0.00% | 0.01 | 0 | 182 | 0.85 | 0.23 | 0.12 | -0.12 | 12/15/2025 | 12/16/2025 1:59:04 PM EST |
| 35.00 | 0.10 | 0.25 | 0.18 | 0.25 | -0.05 | -16.67% | 0.01 | 6 | 1,543 | 0.86 | 0.15 | 0.09 | -0.10 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 36.00 | 0.05 | 0.25 | 0.15 | 0.17 | 0.00 | 0.00% | 0.00 | 0 | 164 | 0.97 | 0.09 | 0.06 | -0.07 | 12/15/2025 | 12/16/2025 1:59:04 PM EST |
| 37.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 176 | 1.16 | 0.04 | 0.03 | -0.04 | 12/15/2025 | 12/16/2025 1:59:04 PM EST |
| 38.00 | 0.05 | 0.15 | 0.10 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 31 | 1.18 | 0.03 | 0.02 | -0.03 | 12/5/2025 | 12/16/2025 1:59:04 PM EST |
| 39.00 | 0.00 | 0.10 | 0.05 | 0.54 | 0.00 | 0.00% | 0.00 | 0 | 108 | 1.34 | 0.01 | 0.01 | -0.01 | 11/13/2025 | 12/16/2025 1:59:04 PM EST |
| 40.00 | 0.00 | 0.10 | 0.05 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 171 | 1.47 | 0.01 | 0.01 | -0.01 | 12/3/2025 | 12/16/2025 1:59:04 PM EST |
| 41.00 | 0.00 | 0.10 | 0.05 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 86 | 1.59 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 12/16/2025 1:59:04 PM EST |
| 42.00 | 0.00 | 0.10 | 0.05 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.71 | 0.00 | 0.00 | 0.00 | 10/23/2025 | 12/16/2025 1:59:04 PM EST |
| 43.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.83 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 12/16/2025 1:59:04 PM EST |
| 44.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 2 | 1.94 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 12/16/2025 1:59:04 PM EST |
| 45.00 | 0.00 | 0.10 | 0.05 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 42 | 2.05 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 12/16/2025 1:59:04 PM EST |
| 46.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 2.15 | 0.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 47.00 | 0.00 | 0.10 | 0.05 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 5 | 2.25 | 0.00 | 0.00 | 0.00 | 11/11/2025 | 12/16/2025 1:59:04 PM EST |
| 48.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 2.35 | 0.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 49.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 0 | 2.45 | 0.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 50.00 | 0.00 | 0.10 | 0.05 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 5 | 2.54 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 12/16/2025 1:59:04 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 | 12/16/2025 1:59:04 PM EST |
| 5.00 | 0.00 | 0.35 | 0.18 | 0.02 | 0.00 | 0.00% | 0.04 | 0 | 7,824 | 0.00 | 0.00 | 0.00 | 0.00 | 12/4/2025 | 12/16/2025 1:59:04 PM EST |
| 7.00 | 0.00 | 0.05 | 0.03 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 66 | 0.00 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 12/16/2025 1:59:04 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 | 12/16/2025 1:59:04 PM EST |
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 10.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 506 | 0.00 | 0.00 | 0.00 | 0.00 | 10/22/2025 | 12/16/2025 1:59:04 PM EST |
| 11.00 | 0.00 | 0.25 | 0.13 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 11 | 0.00 | 0.00 | 0.00 | 0.00 | 6/2/2025 | 12/16/2025 1:59:04 PM EST |
| 12.00 | 0.00 | 0.05 | 0.03 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 310 | 0.00 | 0.00 | 0.00 | 0.00 | 10/22/2025 | 12/16/2025 1:59:04 PM EST |
| 13.00 | 0.00 | 0.25 | 0.13 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 81 | 0.00 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 12/16/2025 1:59:04 PM EST |
| 14.00 | 0.00 | 0.05 | 0.03 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.00 | 0.00 | 0.00 | 0.00 | 11/12/2025 | 12/16/2025 1:59:04 PM EST |
| 15.00 | 0.00 | 0.25 | 0.13 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 28 | 0.00 | 0.00 | 0.00 | 0.00 | 12/11/2025 | 12/16/2025 1:59:04 PM EST |
| 16.00 | 0.00 | 0.25 | 0.13 | 0.24 | 0.00 | 0.00% | 0.01 | 0 | 4 | 3.63 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 12/16/2025 1:59:04 PM EST |
| 17.00 | 0.00 | 0.25 | 0.13 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 53 | 3.34 | 0.00 | 0.00 | 0.00 | 11/12/2025 | 12/16/2025 1:59:04 PM EST |
| 18.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 919 | 3.07 | 0.00 | 0.00 | 0.00 | 12/1/2025 | 12/16/2025 1:59:04 PM EST |
| 19.00 | 0.00 | 0.25 | 0.13 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 76 | 2.81 | 0.00 | 0.00 | 0.00 | 12/1/2025 | 12/16/2025 1:59:04 PM EST |
| 20.00 | 0.00 | 0.10 | 0.05 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 1,504 | 2.88 | 0.00 | 0.00 | 0.00 | 12/15/2025 | 12/16/2025 1:59:04 PM EST |
| 21.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 41 | 2.33 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 12/16/2025 1:59:04 PM EST |
| 22.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 992 | 2.10 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 12/16/2025 1:59:04 PM EST |
| 23.00 | 0.00 | 0.10 | 0.05 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 153 | 1.89 | 0.00 | 0.00 | 0.00 | 12/11/2025 | 12/16/2025 1:59:04 PM EST |
| 24.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 1,087 | 1.68 | 0.00 | 0.00 | 0.00 | 12/15/2025 | 12/16/2025 1:59:04 PM EST |
| 25.00 | 0.00 | 0.10 | 0.05 | 0.05 | -0.01 | -16.67% | 0.00 | 41 | 259 | 1.68 | 0.00 | 0.00 | 0.00 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 26.00 | 0.00 | 0.15 | 0.08 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 175 | 1.60 | 0.00 | 0.00 | 0.00 | 12/12/2025 | 12/16/2025 1:59:04 PM EST |
| 27.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 150 | 1.37 | -0.02 | 0.03 | -0.02 | 12/12/2025 | 12/16/2025 1:59:04 PM EST |
| 28.00 | 0.10 | 0.15 | 0.13 | 0.12 | -0.05 | -29.42% | 0.00 | 15 | 297 | 1.08 | -0.07 | 0.05 | -0.05 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 29.00 | 0.10 | 0.20 | 0.15 | 0.30 | +0.02 | +7.15% | 0.01 | 10 | 1,134 | 0.99 | -0.13 | 0.08 | -0.08 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 30.00 | 0.20 | 0.35 | 0.28 | 0.33 | -0.12 | -26.67% | 0.01 | 10 | 600 | 0.96 | -0.20 | 0.11 | -0.11 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 31.00 | 0.35 | 0.55 | 0.45 | 0.60 | -0.23 | -27.72% | 0.01 | 21 | 209 | 0.81 | -0.33 | 0.14 | -0.13 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 32.00 | 0.70 | 0.95 | 0.83 | 0.90 | -0.45 | -33.34% | 0.03 | 30 | 223 | 0.76 | -0.48 | 0.17 | -0.14 | 12/16/2025 | 12/16/2025 1:59:04 PM EST |
| 33.00 | 1.25 | 1.55 | 1.40 | 1.45 | 0.00 | 0.00% | 0.04 | 0 | 109 | 0.76 | -0.65 | 0.16 | -0.13 | 12/12/2025 | 12/16/2025 1:59:04 PM EST |
| 34.00 | 1.90 | 3.40 | 2.65 | 6.50 | 0.00 | 0.00% | 0.08 | 0 | 51 | 1.89 | -0.77 | 0.12 | -0.12 | 11/24/2025 | 12/16/2025 1:59:04 PM EST |
| 35.00 | 2.20 | 4.30 | 3.25 | 5.26 | 0.00 | 0.00% | 0.09 | 0 | 23 | 2.07 | -0.85 | 0.09 | -0.10 | 12/10/2025 | 12/16/2025 1:59:04 PM EST |
| 36.00 | 3.10 | 5.30 | 4.20 | 6.30 | 0.00 | 0.00% | 0.12 | 0 | 10 | 2.33 | -0.91 | 0.06 | -0.07 | 10/17/2025 | 12/16/2025 1:59:04 PM EST |
| 37.00 | 4.20 | 6.00 | 5.10 | 9.10 | 0.00 | 0.00% | 0.14 | 0 | 5 | 2.46 | -0.96 | 0.03 | -0.04 | 10/1/2025 | 12/16/2025 1:59:04 PM EST |
| 38.00 | 4.80 | 7.20 | 6.00 | % | 0.16 | 0 | 0 | 2.68 | -0.97 | 0.02 | -0.03 | 12/16/2025 1:59:04 PM EST | |||
| 39.00 | 6.00 | 8.50 | 7.25 | % | 0.19 | 0 | 0 | 0.00 | -0.99 | 0.01 | -0.01 | 12/16/2025 1:59:04 PM EST | |||
| 40.00 | 7.00 | 9.40 | 8.20 | 10.30 | 0.00 | 0.00% | 0.20 | 0 | 1 | 0.00 | -0.99 | 0.01 | -0.01 | 12/10/2025 | 12/16/2025 1:59:04 PM EST |
| 41.00 | 8.00 | 10.40 | 9.20 | % | 0.22 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 42.00 | 9.00 | 11.40 | 10.20 | % | 0.24 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 43.00 | 10.00 | 12.40 | 11.20 | 11.10 | 0.00 | 0.00% | 0.26 | 0 | 0 | 3.80 | -1.00 | 0.00 | 0.00 | 11/10/2025 | 12/16/2025 1:59:04 PM EST |
| 44.00 | 11.00 | 13.40 | 12.20 | % | 0.28 | 0 | 0 | 3.96 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 45.00 | 11.50 | 14.40 | 12.95 | % | 0.29 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 46.00 | 12.90 | 15.40 | 14.15 | % | 0.31 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 47.00 | 13.80 | 16.30 | 15.05 | % | 0.32 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 48.00 | 14.50 | 17.40 | 15.95 | % | 0.33 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 49.00 | 15.90 | 18.40 | 17.15 | % | 0.35 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST | |||
| 50.00 | 16.50 | 19.40 | 17.95 | % | 0.36 | 0 | 0 | 4.82 | -1.00 | 0.00 | 0.00 | 12/16/2025 1:59:04 PM EST |