Options Chain for CENTURY ALUM CO COM (CENX) - $54.73 as of 3/16/2026 10:22:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.00 | 41.90 | 45.60 | 43.75 | 37.55 | 0.00 | 0.00% | 3.65 | 0 | 2 | 0.00 | 1.00 | 0.00 | 0.00 | 2/19/2026 | 3/16/2026 4:00:05 PM EST |
| 13.00 | 40.90 | 44.60 | 42.75 | 37.91 | 0.00 | 0.00% | 3.29 | 0 | 2 | 0.00 | 1.00 | 0.00 | 0.00 | 2/23/2026 | 3/16/2026 4:00:05 PM EST |
| 14.00 | 39.90 | 43.60 | 41.75 | 36.94 | 0.00 | 0.00% | 2.98 | 0 | 4 | 0.00 | 1.00 | 0.00 | 0.00 | 2/23/2026 | 3/16/2026 4:00:05 PM EST |
| 15.00 | 38.90 | 42.60 | 40.75 | 34.70 | 0.00 | 0.00% | 2.72 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 2/19/2026 | 3/16/2026 4:00:05 PM EST |
| 16.00 | 38.10 | 41.60 | 39.85 | 14.40 | 0.00 | 0.00% | 2.49 | 0 | 11 | 0.00 | 1.00 | 0.00 | 0.00 | 10/23/2025 | 3/16/2026 4:00:05 PM EST |
| 17.00 | 37.10 | 40.10 | 38.60 | 34.71 | 0.00 | 0.00% | 2.27 | 0 | 1 | 9.30 | 1.00 | 0.00 | 0.00 | 3/6/2026 | 3/16/2026 4:00:05 PM EST |
| 18.00 | 35.90 | 39.60 | 37.75 | 34.05 | 0.00 | 0.00% | 2.10 | 0 | 2 | 9.72 | 1.00 | 0.00 | 0.00 | 3/6/2026 | 3/16/2026 4:00:05 PM EST |
| 19.00 | 35.10 | 38.60 | 36.85 | 5.25 | 0.00 | 0.00% | 1.94 | 0 | 0 | 9.29 | 1.00 | 0.00 | 0.00 | 9/8/2025 | 3/16/2026 4:00:05 PM EST |
| 20.00 | 34.30 | 37.00 | 35.65 | 32.30 | 0.00 | 0.00% | 1.78 | 0 | 12 | 7.96 | 1.00 | 0.00 | 0.00 | 3/6/2026 | 3/16/2026 4:00:05 PM EST |
| 21.00 | 33.30 | 36.10 | 34.70 | 12.04 | 0.00 | 0.00% | 1.65 | 0 | 22 | 7.78 | 1.00 | 0.00 | 0.00 | 12/12/2025 | 3/16/2026 4:00:05 PM EST |
| 22.00 | 32.30 | 35.60 | 33.95 | 31.15 | 0.00 | 0.00% | 1.54 | 0 | 6 | 8.16 | 1.00 | 0.00 | 0.00 | 3/5/2026 | 3/16/2026 4:00:05 PM EST |
| 23.00 | 31.00 | 33.50 | 32.25 | 31.94 | 0.00 | 0.00% | 1.40 | 0 | 45 | 6.17 | 1.00 | 0.00 | 0.00 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 24.00 | 30.40 | 32.50 | 31.45 | 31.80 | +0.85 | +2.75% | 1.31 | 1 | 48 | 5.91 | 1.00 | 0.00 | 0.00 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 25.00 | 29.00 | 31.70 | 30.35 | 31.44 | 0.00 | 0.00% | 1.21 | 0 | 28 | 5.98 | 1.00 | 0.00 | 0.00 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 26.00 | 28.10 | 30.30 | 29.20 | 28.68 | 0.00 | 0.00% | 1.12 | 0 | 40 | 5.07 | 1.00 | 0.00 | 0.00 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 27.00 | 27.10 | 29.50 | 28.30 | 27.71 | 0.00 | 0.00% | 1.05 | 0 | 38 | 5.18 | 1.00 | 0.00 | 0.00 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 28.00 | 26.20 | 28.70 | 27.45 | 26.02 | 0.00 | 0.00% | 0.98 | 0 | 38 | 5.25 | 1.00 | 0.00 | 0.00 | 3/10/2026 | 3/16/2026 4:00:05 PM EST |
| 29.00 | 25.40 | 27.30 | 26.35 | 25.70 | 0.00 | 0.00% | 0.91 | 0 | 200 | 4.44 | 1.00 | 0.00 | 0.00 | 3/4/2026 | 3/16/2026 4:00:05 PM EST |
| 30.00 | 24.30 | 26.70 | 25.50 | 27.30 | 0.00 | 0.00% | 0.85 | 0 | 464 | 4.80 | 1.00 | 0.00 | 0.00 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 31.00 | 23.40 | 25.30 | 24.35 | 23.50 | +1.45 | +6.58% | 0.79 | 1 | 82 | 4.05 | 1.00 | 0.00 | 0.00 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 32.00 | 22.40 | 24.80 | 23.60 | 25.78 | 0.00 | 0.00% | 0.74 | 0 | 496 | 4.51 | 1.00 | 0.00 | 0.00 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 33.00 | 21.40 | 23.30 | 22.35 | 25.80 | 0.00 | 0.00% | 0.68 | 0 | 125 | 3.68 | 1.00 | 0.00 | 0.00 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 34.00 | 20.40 | 22.30 | 21.35 | 21.10 | 0.00 | 0.00% | 0.63 | 0 | 394 | 3.50 | 1.00 | 0.00 | 0.00 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 35.00 | 19.40 | 21.30 | 20.35 | 20.70 | -1.28 | -5.83% | 0.58 | 6 | 190 | 3.33 | 1.00 | 0.00 | 0.00 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 36.00 | 18.40 | 20.30 | 19.35 | 19.00 | 0.00 | 0.00% | 0.54 | 0 | 451 | 3.17 | 1.00 | 0.00 | 0.00 | 2/9/2026 | 3/16/2026 4:00:05 PM EST |
| 37.00 | 17.40 | 19.30 | 18.35 | 18.50 | +7.20 | +63.72% | 0.50 | 10 | 68 | 3.01 | 1.00 | 0.00 | 0.00 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 38.00 | 16.40 | 18.40 | 17.40 | 19.35 | 0.00 | 0.00% | 0.46 | 0 | 101 | 2.96 | 1.00 | 0.00 | 0.00 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 39.00 | 15.40 | 17.40 | 16.40 | 12.70 | 0.00 | 0.00% | 0.42 | 0 | 540 | 2.81 | 1.00 | 0.00 | 0.00 | 3/5/2026 | 3/16/2026 4:00:05 PM EST |
| 40.00 | 15.40 | 16.10 | 15.75 | 14.70 | 0.00 | 0.00% | 0.39 | 0 | 232 | 2.30 | 1.00 | 0.00 | -0.01 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 41.00 | 13.40 | 15.40 | 14.40 | 9.50 | 0.00 | 0.00% | 0.35 | 0 | 82 | 2.49 | 1.00 | 0.00 | -0.01 | 3/3/2026 | 3/16/2026 4:00:05 PM EST |
| 42.00 | 12.40 | 14.60 | 13.50 | 16.56 | 0.00 | 0.00% | 0.32 | 0 | 45 | 2.53 | 0.99 | 0.00 | -0.01 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 43.00 | 12.60 | 13.20 | 12.90 | 17.10 | 0.00 | 0.00% | 0.30 | 0 | 32 | 2.00 | 0.99 | 0.00 | -0.02 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 44.00 | 10.50 | 12.60 | 11.55 | 9.15 | 0.00 | 0.00% | 0.26 | 0 | 516 | 2.22 | 0.98 | 0.01 | -0.04 | 3/5/2026 | 3/16/2026 4:00:05 PM EST |
| 45.00 | 10.20 | 11.40 | 10.80 | 11.03 | -1.45 | -11.62% | 0.24 | 3 | 468 | 1.91 | 0.97 | 0.01 | -0.08 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 46.00 | 8.70 | 10.60 | 9.65 | 10.90 | 0.00 | 0.00% | 0.21 | 0 | 41 | 1.92 | 0.96 | 0.01 | -0.09 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 47.00 | 7.90 | 9.70 | 8.80 | 8.79 | -0.49 | -5.28% | 0.19 | 101 | 203 | 1.84 | 0.94 | 0.02 | -0.12 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 48.00 | 7.00 | 8.80 | 7.90 | 7.90 | -1.80 | -18.56% | 0.16 | 100 | 730 | 1.76 | 0.92 | 0.02 | -0.14 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 49.00 | 6.10 | 7.90 | 7.00 | 8.78 | 0.00 | 0.00% | 0.14 | 0 | 221 | 1.66 | 0.89 | 0.03 | -0.17 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 50.00 | 5.20 | 6.80 | 6.00 | 6.07 | +0.35 | +6.12% | 0.12 | 18 | 1,336 | 1.45 | 0.86 | 0.04 | -0.20 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 55.00 | 2.35 | 3.10 | 2.73 | 2.87 | +0.47 | +19.59% | 0.05 | 77 | 650 | 0.98 | 0.58 | 0.07 | -0.30 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 60.00 | 0.60 | 1.25 | 0.93 | 0.88 | +0.08 | +10.00% | 0.02 | 50 | 638 | 1.01 | 0.27 | 0.05 | -0.25 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 65.00 | 0.00 | 0.70 | 0.35 | 0.25 | -0.02 | -7.41% | 0.01 | 1 | 341 | 1.16 | 0.10 | 0.03 | -0.14 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 70.00 | 0.00 | 0.25 | 0.13 | 1.00 | 0.00 | 0.00% | 0.00 | 0 | 78 | 1.42 | 0.03 | 0.01 | -0.05 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 75.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 6 | 1.67 | 0.01 | 0.00 | -0.01 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 80.00 | 0.00 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 52 | 1.94 | 0.00 | 0.00 | 0.00 | 3/5/2026 | 3/16/2026 4:00:05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.00 | 0.00 | 1.05 | 0.53 | 0.12 | 0.00 | 0.00% | 0.04 | 0 | 5 | 0.00 | 0.00 | 0.00 | 0.00 | 11/10/2025 | 3/16/2026 4:00:05 PM EST |
| 13.00 | 0.00 | 1.05 | 0.53 | % | 0.04 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 3/16/2026 4:00:05 PM EST | |||
| 14.00 | 0.00 | 1.05 | 0.53 | 0.14 | 0.00 | 0.00% | 0.04 | 0 | 2 | 0.00 | 0.00 | 0.00 | 0.00 | 11/25/2025 | 3/16/2026 4:00:05 PM EST |
| 15.00 | 0.00 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 92 | 0.00 | 0.00 | 0.00 | 0.00 | 1/14/2026 | 3/16/2026 4:00:05 PM EST |
| 16.00 | 0.00 | 1.05 | 0.53 | 0.90 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 8/12/2025 | 3/16/2026 4:00:05 PM EST |
| 17.00 | 0.00 | 1.05 | 0.53 | 0.24 | 0.00 | 0.00% | 0.03 | 0 | 67 | 0.00 | 0.00 | 0.00 | 0.00 | 12/9/2025 | 3/16/2026 4:00:05 PM EST |
| 18.00 | 0.00 | 1.05 | 0.53 | 1.47 | 0.00 | 0.00% | 0.03 | 0 | 9 | 0.00 | 0.00 | 0.00 | 0.00 | 8/25/2025 | 3/16/2026 4:00:05 PM EST |
| 19.00 | 0.00 | 0.35 | 0.18 | 1.95 | 0.00 | 0.00% | 0.01 | 0 | 168 | 0.00 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 3/16/2026 4:00:05 PM EST |
| 20.00 | 0.00 | 0.10 | 0.05 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 116 | 0.00 | 0.00 | 0.00 | 0.00 | 2/13/2026 | 3/16/2026 4:00:05 PM EST |
| 21.00 | 0.00 | 0.35 | 0.18 | 0.37 | 0.00 | 0.00% | 0.01 | 0 | 276 | 0.00 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 3/16/2026 4:00:05 PM EST |
| 22.00 | 0.00 | 0.10 | 0.05 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 62 | 0.00 | 0.00 | 0.00 | 0.00 | 1/5/2026 | 3/16/2026 4:00:05 PM EST |
| 23.00 | 0.00 | 1.05 | 0.53 | 0.18 | 0.00 | 0.00% | 0.02 | 0 | 43 | 0.00 | 0.00 | 0.00 | 0.00 | 1/8/2026 | 3/16/2026 4:00:05 PM EST |
| 24.00 | 0.00 | 0.35 | 0.18 | 0.38 | 0.00 | 0.00% | 0.01 | 0 | 79 | 0.00 | 0.00 | 0.00 | 0.00 | 1/13/2026 | 3/16/2026 4:00:05 PM EST |
| 25.00 | 0.00 | 1.05 | 0.53 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 72 | 0.00 | 0.00 | 0.00 | 0.00 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 26.00 | 0.00 | 0.20 | 0.10 | 0.19 | 0.00 | 0.00% | 0.00 | 0 | 26 | 3.96 | 0.00 | 0.00 | 0.00 | 1/22/2026 | 3/16/2026 4:00:05 PM EST |
| 27.00 | 0.00 | 0.20 | 0.10 | 0.31 | 0.00 | 0.00% | 0.00 | 0 | 40 | 3.79 | 0.00 | 0.00 | 0.00 | 1/16/2026 | 3/16/2026 4:00:05 PM EST |
| 28.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 89 | 3.23 | 0.00 | 0.00 | 0.00 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 29.00 | 0.00 | 0.30 | 0.15 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 28 | 3.73 | 0.00 | 0.00 | 0.00 | 3/5/2026 | 3/16/2026 4:00:05 PM EST |
| 30.00 | 0.00 | 0.20 | 0.10 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 34 | 3.30 | 0.00 | 0.00 | 0.00 | 3/9/2026 | 3/16/2026 4:00:05 PM EST |
| 31.00 | 0.00 | 0.20 | 0.10 | 0.23 | 0.00 | 0.00% | 0.00 | 0 | 39 | 3.14 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 3/16/2026 4:00:05 PM EST |
| 32.00 | 0.00 | 0.10 | 0.05 | 0.55 | 0.00 | 0.00% | 0.00 | 0 | 48 | 2.66 | 0.00 | 0.00 | 0.00 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 33.00 | 0.00 | 0.20 | 0.10 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 25 | 2.85 | 0.00 | 0.00 | 0.00 | 2/18/2026 | 3/16/2026 4:00:05 PM EST |
| 34.00 | 0.00 | 0.30 | 0.15 | 0.56 | 0.00 | 0.00% | 0.00 | 0 | 39 | 2.93 | 0.00 | 0.00 | 0.00 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 35.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 45 | 2.44 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/16/2026 4:00:05 PM EST |
| 36.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 1 | 148 | 2.15 | 0.00 | 0.00 | 0.00 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 37.00 | 0.00 | 0.15 | 0.08 | 0.08 | -0.34 | -80.96% | 0.00 | 1 | 121 | 2.18 | 0.00 | 0.00 | 0.00 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 38.00 | 0.00 | 0.10 | 0.05 | 0.05 | -0.05 | -50.00% | 0.00 | 71 | 65 | 1.92 | 0.00 | 0.00 | 0.00 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 39.00 | 0.00 | 0.15 | 0.08 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 43 | 1.94 | 0.00 | 0.00 | 0.00 | 3/9/2026 | 3/16/2026 4:00:05 PM EST |
| 40.00 | 0.05 | 0.10 | 0.08 | 0.07 | -0.13 | -65.00% | 0.00 | 2 | 112 | 1.61 | 0.00 | 0.00 | -0.01 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 41.00 | 0.00 | 0.15 | 0.08 | 0.32 | 0.00 | 0.00% | 0.00 | 0 | 372 | 1.71 | 0.00 | 0.00 | -0.01 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 42.00 | 0.00 | 0.35 | 0.18 | 0.10 | -0.20 | -66.67% | 0.00 | 7 | 170 | 1.92 | -0.01 | 0.00 | -0.01 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 43.00 | 0.00 | 0.35 | 0.18 | 0.26 | 0.00 | 0.00% | 0.00 | 0 | 220 | 1.79 | -0.01 | 0.00 | -0.02 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 44.00 | 0.00 | 0.15 | 0.08 | 0.10 | -0.17 | -62.97% | 0.00 | 20 | 81 | 1.37 | -0.02 | 0.01 | -0.04 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 45.00 | 0.10 | 0.20 | 0.15 | 0.15 | -0.20 | -57.15% | 0.00 | 11 | 528 | 1.27 | -0.03 | 0.01 | -0.08 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 46.00 | 0.15 | 0.45 | 0.30 | 0.30 | -0.35 | -53.85% | 0.01 | 4 | 93 | 1.35 | -0.04 | 0.01 | -0.09 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 47.00 | 0.20 | 0.30 | 0.25 | 1.10 | 0.00 | 0.00% | 0.01 | 0 | 72 | 1.20 | -0.06 | 0.02 | -0.12 | 3/9/2026 | 3/16/2026 4:00:05 PM EST |
| 48.00 | 0.35 | 0.50 | 0.43 | 0.40 | -0.30 | -42.86% | 0.01 | 44 | 784 | 1.26 | -0.08 | 0.02 | -0.14 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 49.00 | 0.40 | 0.80 | 0.60 | 0.80 | 0.00 | 0.00% | 0.01 | 0 | 47 | 1.27 | -0.11 | 0.03 | -0.17 | 3/13/2026 | 3/16/2026 4:00:05 PM EST |
| 50.00 | 0.40 | 0.95 | 0.68 | 0.75 | -0.30 | -28.58% | 0.01 | 3 | 599 | 1.18 | -0.14 | 0.04 | -0.20 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 55.00 | 1.60 | 2.45 | 2.03 | 2.11 | -0.81 | -27.74% | 0.04 | 8 | 88 | 1.05 | -0.42 | 0.07 | -0.30 | 3/16/2026 | 3/16/2026 4:00:05 PM EST |
| 60.00 | 4.90 | 5.40 | 5.15 | 4.20 | 0.00 | 0.00% | 0.09 | 0 | 18 | 1.06 | -0.73 | 0.05 | -0.25 | 3/12/2026 | 3/16/2026 4:00:05 PM EST |
| 65.00 | 9.10 | 10.70 | 9.90 | 8.45 | 0.00 | 0.00% | 0.15 | 0 | 30 | 1.85 | -0.90 | 0.03 | -0.14 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 70.00 | 13.70 | 15.70 | 14.70 | 12.95 | 0.00 | 0.00% | 0.21 | 0 | 30 | 2.31 | -0.97 | 0.01 | -0.05 | 3/11/2026 | 3/16/2026 4:00:05 PM EST |
| 75.00 | 18.60 | 21.00 | 19.80 | % | 0.26 | 0 | 0 | 2.91 | -0.99 | 0.00 | -0.01 | 3/16/2026 4:00:05 PM EST | |||
| 80.00 | 23.50 | 25.90 | 24.70 | % | 0.31 | 0 | 0 | 3.22 | -1.00 | 0.00 | 0.00 | 3/16/2026 4:00:05 PM EST |