Options Chain for CENTURY ALUM CO COM (CENX) - $27.94 as of 11/19/2025 8:42:24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 11.80 | 14.30 | 13.05 | % | 0.87 | 0 | 0 | 9.56 | 1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 18.00 | 8.80 | 10.90 | 9.85 | 14.76 | 0.00 | 0.00% | 0.55 | 0 | 1 | 6.24 | 1.00 | 0.00 | 0.00 | 10/21/2025 | 11/19/2025 4:00:03 PM EST |
| 19.00 | 8.00 | 9.90 | 8.95 | 9.20 | 0.00 | 0.00% | 0.47 | 0 | 2 | 5.67 | 1.00 | 0.00 | 0.00 | 9/26/2025 | 11/19/2025 4:00:03 PM EST |
| 20.00 | 6.40 | 8.90 | 7.65 | 9.65 | 0.00 | 0.00% | 0.38 | 0 | 1 | 5.12 | 1.00 | 0.00 | 0.00 | 11/12/2025 | 11/19/2025 4:00:03 PM EST |
| 21.00 | 5.80 | 7.50 | 6.65 | 7.95 | 0.00 | 0.00% | 0.32 | 0 | 3 | 3.70 | 1.00 | 0.00 | 0.00 | 11/12/2025 | 11/19/2025 4:00:03 PM EST |
| 22.00 | 4.90 | 6.70 | 5.80 | 11.70 | 0.00 | 0.00% | 0.26 | 0 | 5 | 3.68 | 1.00 | 0.00 | 0.00 | 10/20/2025 | 11/19/2025 4:00:03 PM EST |
| 23.00 | 4.10 | 5.30 | 4.70 | 4.95 | 0.00 | 0.00% | 0.20 | 0 | 7 | 2.35 | 0.99 | 0.01 | -0.01 | 11/18/2025 | 11/19/2025 4:00:03 PM EST |
| 24.00 | 2.75 | 4.80 | 3.78 | 3.87 | 0.00 | 0.00% | 0.16 | 0 | 4 | 2.93 | 0.97 | 0.03 | -0.03 | 11/18/2025 | 11/19/2025 4:00:03 PM EST |
| 25.00 | 1.95 | 3.40 | 2.68 | 2.70 | 0.00 | 0.00% | 0.11 | 0 | 85 | 1.77 | 0.93 | 0.06 | -0.09 | 11/18/2025 | 11/19/2025 4:00:03 PM EST |
| 26.00 | 1.75 | 2.45 | 2.10 | 2.20 | 0.00 | 0.00% | 0.08 | 0 | 350 | 1.45 | 0.84 | 0.11 | -0.21 | 11/18/2025 | 11/19/2025 4:00:03 PM EST |
| 27.00 | 0.45 | 1.65 | 1.05 | 1.35 | -0.25 | -15.63% | 0.04 | 2 | 229 | 1.29 | 0.71 | 0.16 | -0.26 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 28.00 | 0.05 | 0.85 | 0.45 | 0.83 | -0.12 | -12.64% | 0.02 | 16 | 104 | 1.00 | 0.54 | 0.18 | -0.27 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 29.00 | 0.25 | 0.65 | 0.45 | 0.32 | -0.08 | -20.00% | 0.02 | 33 | 977 | 0.95 | 0.37 | 0.16 | -0.25 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 30.00 | 0.10 | 0.60 | 0.35 | 0.27 | -0.03 | -10.00% | 0.01 | 223 | 15,534 | 1.15 | 0.24 | 0.13 | -0.20 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 31.00 | 0.05 | 0.65 | 0.35 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 762 | 1.41 | 0.14 | 0.09 | -0.14 | 11/18/2025 | 11/19/2025 4:00:03 PM EST |
| 32.00 | 0.00 | 0.40 | 0.20 | 0.04 | -0.06 | -60.00% | 0.01 | 1 | 86 | 1.91 | 0.07 | 0.05 | -0.07 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 33.00 | 0.00 | 0.25 | 0.13 | 0.05 | -0.20 | -80.00% | 0.00 | 15 | 167 | 1.87 | 0.04 | 0.03 | -0.03 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 34.00 | 0.00 | 0.55 | 0.28 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 15,159 | 2.70 | 0.02 | 0.01 | -0.01 | 11/18/2025 | 11/19/2025 4:00:03 PM EST |
| 35.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 471 | 1.64 | 0.01 | 0.01 | -0.01 | 11/17/2025 | 11/19/2025 4:00:03 PM EST |
| 36.00 | 0.00 | 0.75 | 0.38 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 102 | 3.53 | 0.00 | 0.00 | 0.00 | 11/17/2025 | 11/19/2025 4:00:03 PM EST |
| 37.00 | 0.00 | 0.75 | 0.38 | 0.08 | 0.00 | 0.00% | 0.01 | 0 | 123 | 3.77 | 0.00 | 0.00 | 0.00 | 11/17/2025 | 11/19/2025 4:00:03 PM EST |
| 38.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 120 | 3.98 | 0.00 | 0.00 | 0.00 | 11/17/2025 | 11/19/2025 4:00:03 PM EST |
| 39.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 130 | 4.19 | 0.00 | 0.00 | 0.00 | 11/13/2025 | 11/19/2025 4:00:03 PM EST |
| 40.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 167 | 4.39 | 0.00 | 0.00 | 0.00 | 11/14/2025 | 11/19/2025 4:00:03 PM EST |
| 41.00 | 0.00 | 0.75 | 0.38 | 1.03 | 0.00 | 0.00% | 0.01 | 0 | 19 | 4.58 | 0.00 | 0.00 | 0.00 | 10/20/2025 | 11/19/2025 4:00:03 PM EST |
| 42.00 | 0.00 | 0.75 | 0.38 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 15 | 4.76 | 0.00 | 0.00 | 0.00 | 11/12/2025 | 11/19/2025 4:00:03 PM EST |
| 43.00 | 0.00 | 0.70 | 0.35 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 254 | 4.85 | 0.00 | 0.00 | 0.00 | 10/23/2025 | 11/19/2025 4:00:03 PM EST |
| 44.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 5.12 | 0.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 45.00 | 0.00 | 0.75 | 0.38 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 2 | 5.28 | 0.00 | 0.00 | 0.00 | 10/24/2025 | 11/19/2025 4:00:03 PM EST |
| 46.00 | 0.00 | 0.75 | 0.38 | 0.26 | 0.00 | 0.00% | 0.01 | 0 | 1 | 5.44 | 0.00 | 0.00 | 0.00 | 10/23/2025 | 11/19/2025 4:00:03 PM EST |
| 47.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 5 | 5.59 | 0.00 | 0.00 | 0.00 | 11/7/2025 | 11/19/2025 4:00:03 PM EST |
| 48.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 5.74 | 0.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 49.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 5.89 | 0.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 50.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 0.00 | 0.25 | 0.13 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 18.00 | 0.00 | 0.10 | 0.05 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 15 | 3.49 | 0.00 | 0.00 | 0.00 | 10/28/2025 | 11/19/2025 4:00:03 PM EST |
| 19.00 | 0.00 | 0.25 | 0.13 | 0.38 | 0.00 | 0.00% | 0.01 | 0 | 1 | 3.83 | 0.00 | 0.00 | 0.00 | 9/26/2025 | 11/19/2025 4:00:03 PM EST |
| 20.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 418 | 2.44 | 0.00 | 0.00 | 0.00 | 11/14/2025 | 11/19/2025 4:00:03 PM EST |
| 21.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 73 | 2.44 | 0.00 | 0.00 | 0.00 | 11/11/2025 | 11/19/2025 4:00:03 PM EST |
| 22.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 201 | 2.12 | 0.00 | 0.00 | 0.00 | 11/11/2025 | 11/19/2025 4:00:03 PM EST |
| 23.00 | 0.00 | 0.10 | 0.05 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 130 | 1.80 | -0.01 | 0.01 | -0.01 | 11/17/2025 | 11/19/2025 4:00:03 PM EST |
| 24.00 | 0.00 | 0.10 | 0.05 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 106 | 1.49 | -0.03 | 0.03 | -0.03 | 11/18/2025 | 11/19/2025 4:00:03 PM EST |
| 25.00 | 0.05 | 0.20 | 0.13 | 0.09 | -0.01 | -10.00% | 0.01 | 11 | 529 | 1.24 | -0.07 | 0.06 | -0.09 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 26.00 | 0.05 | 0.45 | 0.25 | 0.18 | -0.07 | -28.00% | 0.01 | 8 | 197 | 1.14 | -0.16 | 0.11 | -0.21 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 27.00 | 0.40 | 0.70 | 0.55 | 0.40 | -0.25 | -38.47% | 0.02 | 34 | 2,830 | 1.24 | -0.29 | 0.16 | -0.26 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 28.00 | 0.50 | 1.05 | 0.78 | 0.72 | -0.27 | -27.28% | 0.03 | 33 | 1,833 | 1.00 | -0.46 | 0.18 | -0.27 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 29.00 | 1.10 | 1.70 | 1.40 | 1.70 | +0.25 | +17.25% | 0.05 | 5 | 1,252 | 1.37 | -0.63 | 0.16 | -0.25 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 30.00 | 1.50 | 3.00 | 2.25 | 2.50 | -0.08 | -3.11% | 0.07 | 3 | 1,814 | 2.17 | -0.76 | 0.13 | -0.20 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 31.00 | 2.85 | 4.00 | 3.43 | 3.40 | +0.85 | +33.34% | 0.11 | 10 | 111 | 2.55 | -0.86 | 0.09 | -0.14 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 32.00 | 3.70 | 4.80 | 4.25 | 4.40 | +0.20 | +4.77% | 0.13 | 10 | 462 | 2.60 | -0.93 | 0.05 | -0.07 | 11/19/2025 | 11/19/2025 4:00:03 PM EST |
| 33.00 | 4.60 | 6.00 | 5.30 | 4.40 | 0.00 | 0.00% | 0.16 | 0 | 25 | 3.20 | -0.96 | 0.03 | -0.03 | 11/17/2025 | 11/19/2025 4:00:03 PM EST |
| 34.00 | 5.10 | 6.30 | 5.70 | 6.70 | 0.00 | 0.00% | 0.17 | 0 | 16 | 2.25 | -0.98 | 0.01 | -0.01 | 11/11/2025 | 11/19/2025 4:00:03 PM EST |
| 35.00 | 6.60 | 8.10 | 7.35 | 6.00 | 0.00 | 0.00% | 0.21 | 0 | 28 | 3.92 | -0.99 | 0.01 | -0.01 | 11/13/2025 | 11/19/2025 4:00:03 PM EST |
| 36.00 | 7.20 | 9.30 | 8.25 | 4.61 | 0.00 | 0.00% | 0.23 | 0 | 1 | 4.48 | -1.00 | 0.00 | 0.00 | 11/7/2025 | 11/19/2025 4:00:03 PM EST |
| 37.00 | 7.60 | 10.60 | 9.10 | 4.30 | 0.00 | 0.00% | 0.25 | 0 | 0 | 5.17 | -1.00 | 0.00 | 0.00 | 11/7/2025 | 11/19/2025 4:00:03 PM EST |
| 38.00 | 8.60 | 11.50 | 10.05 | % | 0.26 | 0 | 0 | 5.28 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 39.00 | 10.20 | 12.50 | 11.35 | % | 0.29 | 0 | 0 | 5.52 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 40.00 | 11.20 | 13.30 | 12.25 | % | 0.31 | 0 | 0 | 5.44 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 41.00 | 12.20 | 14.30 | 13.25 | % | 0.32 | 0 | 0 | 5.65 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 42.00 | 13.20 | 15.20 | 14.20 | % | 0.34 | 0 | 0 | 5.69 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 43.00 | 14.60 | 16.20 | 15.40 | % | 0.36 | 0 | 0 | 5.89 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 44.00 | 15.10 | 17.20 | 16.15 | % | 0.37 | 0 | 0 | 6.08 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 45.00 | 16.20 | 18.20 | 17.20 | % | 0.38 | 0 | 0 | 6.26 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 46.00 | 17.10 | 19.20 | 18.15 | 16.00 | 0.00 | 0.00% | 0.39 | 0 | 2 | 6.43 | -1.00 | 0.00 | 0.00 | 10/22/2025 | 11/19/2025 4:00:03 PM EST |
| 47.00 | 18.20 | 20.20 | 19.20 | % | 0.41 | 0 | 0 | 6.61 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 48.00 | 19.20 | 21.20 | 20.20 | % | 0.42 | 0 | 0 | 6.77 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 49.00 | 20.20 | 22.20 | 21.20 | % | 0.43 | 0 | 0 | 6.94 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST | |||
| 50.00 | 21.20 | 23.20 | 22.20 | % | 0.44 | 0 | 0 | 7.09 | -1.00 | 0.00 | 0.00 | 11/19/2025 4:00:03 PM EST |