Options Chain for CENTURY ALUM CO COM (CENX) - $64.34 as of 5/13/2026 9:05:39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.00 | 48.40 | 52.50 | 50.45 | 44.95 | 0.00 | 0.00% | 3.60 | 0 | 2 | 4.28 | 1.00 | 0.00 | 0.00 | 5/1/2026 | 5/13/2026 3:59:59 PM EST |
| 15.00 | 47.40 | 51.50 | 49.45 | 52.84 | 0.00 | 0.00% | 3.30 | 0 | 1 | 4.14 | 1.00 | 0.00 | 0.00 | 4/10/2026 | 5/13/2026 3:59:59 PM EST |
| 16.00 | 46.40 | 50.50 | 48.45 | % | 3.03 | 0 | 0 | 3.79 | 1.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 17.00 | 45.40 | 49.50 | 47.45 | 50.85 | 0.00 | 0.00% | 2.79 | 0 | 2 | 3.68 | 1.00 | 0.00 | 0.00 | 4/10/2026 | 5/13/2026 3:59:59 PM EST |
| 18.00 | 44.40 | 48.50 | 46.45 | 43.95 | 0.00 | 0.00% | 2.58 | 0 | 2 | 3.53 | 1.00 | 0.00 | 0.00 | 5/7/2026 | 5/13/2026 3:59:59 PM EST |
| 19.00 | 43.40 | 47.50 | 45.45 | 39.80 | 0.00 | 0.00% | 2.39 | 0 | 1 | 3.33 | 1.00 | 0.00 | 0.00 | 5/4/2026 | 5/13/2026 3:59:59 PM EST |
| 20.00 | 42.40 | 46.40 | 44.40 | 47.87 | 0.00 | 0.00% | 2.22 | 0 | 4 | 3.25 | 1.00 | 0.00 | 0.00 | 4/10/2026 | 5/13/2026 3:59:59 PM EST |
| 21.00 | 41.40 | 45.40 | 43.40 | % | 2.07 | 0 | 0 | 3.12 | 1.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 22.00 | 40.40 | 44.40 | 42.40 | 45.83 | 0.00 | 0.00% | 1.93 | 0 | 1 | 3.00 | 1.00 | 0.00 | 0.00 | 4/10/2026 | 5/13/2026 3:59:59 PM EST |
| 23.00 | 39.40 | 43.70 | 41.55 | % | 1.81 | 0 | 0 | 2.89 | 1.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 24.00 | 38.50 | 42.70 | 40.60 | % | 1.69 | 0 | 5 | 2.78 | 1.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 25.00 | 37.50 | 41.70 | 39.60 | % | 1.58 | 0 | 97 | 2.68 | 1.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 26.00 | 36.50 | 40.50 | 38.50 | % | 1.48 | 0 | 18 | 2.66 | 1.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 27.00 | 35.50 | 39.50 | 37.50 | % | 1.39 | 0 | 7 | 2.56 | 1.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 28.00 | 34.50 | 38.60 | 36.55 | % | 1.31 | 0 | 9 | 2.40 | 1.00 | 0.00 | -0.01 | 5/13/2026 3:59:59 PM EST | |||
| 29.00 | 33.50 | 37.60 | 35.55 | % | 1.23 | 0 | 16 | 2.31 | 1.00 | 0.00 | -0.01 | 5/13/2026 3:59:59 PM EST | |||
| 30.00 | 32.50 | 36.50 | 34.50 | 39.00 | 0.00 | 0.00% | 1.15 | 0 | 96 | 2.26 | 0.99 | 0.00 | -0.01 | 4/14/2026 | 5/13/2026 3:59:59 PM EST |
| 31.00 | 31.50 | 35.80 | 33.65 | 36.50 | 0.00 | 0.00% | 1.09 | 0 | 18 | 2.18 | 0.99 | 0.00 | -0.01 | 4/13/2026 | 5/13/2026 3:59:59 PM EST |
| 32.00 | 30.50 | 34.80 | 32.65 | 31.24 | 0.00 | 0.00% | 1.02 | 0 | 13 | 2.10 | 0.99 | 0.00 | -0.01 | 4/6/2026 | 5/13/2026 3:59:59 PM EST |
| 33.00 | 29.60 | 33.70 | 31.65 | % | 0.96 | 0 | 14 | 2.09 | 0.99 | 0.00 | -0.01 | 5/13/2026 3:59:59 PM EST | |||
| 34.00 | 28.60 | 32.70 | 30.65 | % | 0.90 | 0 | 11 | 1.99 | 0.99 | 0.00 | -0.01 | 5/13/2026 3:59:59 PM EST | |||
| 35.00 | 27.60 | 30.70 | 29.15 | 25.10 | 0.00 | 0.00% | 0.83 | 0 | 14 | 1.66 | 0.98 | 0.00 | -0.02 | 3/31/2026 | 5/13/2026 3:59:59 PM EST |
| 36.00 | 26.70 | 29.90 | 28.30 | 31.40 | 0.00 | 0.00% | 0.79 | 0 | 30 | 1.66 | 0.98 | 0.00 | -0.02 | 4/10/2026 | 5/13/2026 3:59:59 PM EST |
| 37.00 | 25.70 | 28.80 | 27.25 | 15.98 | 0.00 | 0.00% | 0.74 | 0 | 7 | 1.57 | 0.97 | 0.00 | -0.02 | 3/24/2026 | 5/13/2026 3:59:59 PM EST |
| 38.00 | 24.70 | 27.70 | 26.20 | 31.00 | 0.00 | 0.00% | 0.69 | 0 | 66 | 1.48 | 0.97 | 0.00 | -0.02 | 4/9/2026 | 5/13/2026 3:59:59 PM EST |
| 39.00 | 23.80 | 27.90 | 25.85 | 29.30 | 0.00 | 0.00% | 0.66 | 0 | 304 | 1.72 | 0.97 | 0.00 | -0.02 | 4/7/2026 | 5/13/2026 3:59:59 PM EST |
| 40.00 | 22.80 | 26.60 | 24.70 | 23.00 | 0.00 | 0.00% | 0.62 | 0 | 306 | 1.61 | 0.95 | 0.00 | -0.03 | 5/5/2026 | 5/13/2026 3:59:59 PM EST |
| 41.00 | 21.90 | 25.30 | 23.60 | % | 0.58 | 0 | 2 | 1.47 | 0.95 | 0.01 | -0.04 | 5/13/2026 3:59:59 PM EST | |||
| 42.00 | 20.90 | 24.40 | 22.65 | 22.52 | 0.00 | 0.00% | 0.54 | 0 | 21 | 1.43 | 0.94 | 0.01 | -0.04 | 4/1/2026 | 5/13/2026 3:59:59 PM EST |
| 43.00 | 19.90 | 23.30 | 21.60 | 11.90 | 0.00 | 0.00% | 0.50 | 0 | 5 | 1.35 | 0.93 | 0.01 | -0.04 | 3/25/2026 | 5/13/2026 3:59:59 PM EST |
| 44.00 | 19.10 | 22.00 | 20.55 | 20.20 | +1.77 | +9.61% | 0.47 | 1 | 19 | 1.22 | 0.92 | 0.01 | -0.04 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 45.00 | 18.10 | 21.10 | 19.60 | 15.86 | 0.00 | 0.00% | 0.44 | 0 | 159 | 1.19 | 0.91 | 0.01 | -0.05 | 5/4/2026 | 5/13/2026 3:59:59 PM EST |
| 46.00 | 17.20 | 20.20 | 18.70 | 19.60 | 0.00 | 0.00% | 0.41 | 0 | 431 | 1.16 | 0.90 | 0.01 | -0.05 | 4/6/2026 | 5/13/2026 3:59:59 PM EST |
| 47.00 | 16.30 | 19.30 | 17.80 | 15.60 | 0.00 | 0.00% | 0.38 | 0 | 24 | 1.13 | 0.89 | 0.01 | -0.05 | 5/7/2026 | 5/13/2026 3:59:59 PM EST |
| 48.00 | 15.40 | 18.50 | 16.95 | 15.93 | 0.00 | 0.00% | 0.35 | 0 | 67 | 1.12 | 0.88 | 0.01 | -0.06 | 5/5/2026 | 5/13/2026 3:59:59 PM EST |
| 49.00 | 14.60 | 17.60 | 16.10 | 12.35 | 0.00 | 0.00% | 0.33 | 0 | 128 | 1.09 | 0.86 | 0.01 | -0.06 | 5/1/2026 | 5/13/2026 3:59:59 PM EST |
| 50.00 | 14.10 | 16.70 | 15.40 | 15.56 | +0.77 | +5.21% | 0.31 | 43 | 261 | 1.05 | 0.85 | 0.01 | -0.06 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 55.00 | 11.30 | 12.30 | 11.80 | 11.10 | +3.35 | +43.23% | 0.21 | 120 | 841 | 0.78 | 0.77 | 0.02 | -0.08 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 60.00 | 7.70 | 9.10 | 8.40 | 8.60 | +2.05 | +31.30% | 0.14 | 36 | 639 | 0.75 | 0.66 | 0.02 | -0.09 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 65.00 | 4.50 | 6.50 | 5.50 | 6.06 | +0.85 | +16.32% | 0.08 | 143 | 7,043 | 0.76 | 0.54 | 0.02 | -0.09 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 70.00 | 3.50 | 4.40 | 3.95 | 4.40 | +0.98 | +28.66% | 0.06 | 290 | 3,681 | 0.75 | 0.43 | 0.02 | -0.09 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 75.00 | 1.95 | 3.30 | 2.63 | 2.70 | +0.44 | +19.47% | 0.04 | 8,046 | 3,801 | 0.76 | 0.33 | 0.02 | -0.09 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 80.00 | 1.45 | 1.95 | 1.70 | 1.90 | +0.65 | +52.00% | 0.02 | 300 | 1,854 | 0.76 | 0.25 | 0.02 | -0.08 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 85.00 | 0.10 | 1.50 | 0.80 | 1.30 | +0.45 | +52.95% | 0.01 | 74 | 51 | 0.81 | 0.19 | 0.02 | -0.06 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 90.00 | 0.70 | 1.95 | 1.33 | 0.84 | -0.39 | -31.71% | 0.01 | 9 | 3 | 0.90 | 0.14 | 0.01 | -0.05 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 95.00 | 0.25 | 0.75 | 0.50 | 0.50 | +0.20 | +66.67% | 0.01 | 43 | 3 | 0.78 | 0.11 | 0.01 | -0.05 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 100.00 | 0.15 | 0.85 | 0.50 | 0.28 | +0.08 | +40.00% | 0.01 | 22 | 62 | 0.84 | 0.08 | 0.01 | -0.04 | 5/13/2026 | 5/13/2026 3:59:59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.00 | 0.00 | 1.05 | 0.53 | % | 0.04 | 0 | 2 | 3.45 | 0.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 15.00 | 0.00 | 1.05 | 0.53 | % | 0.04 | 0 | 10 | 3.30 | 0.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 16.00 | 0.00 | 1.05 | 0.53 | % | 0.03 | 0 | 2 | 3.16 | 0.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 17.00 | 0.00 | 1.05 | 0.53 | % | 0.03 | 0 | 2 | 3.02 | 0.00 | 0.00 | 0.00 | 5/13/2026 3:59:59 PM EST | |||
| 18.00 | 0.00 | 1.05 | 0.53 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 3 | 2.90 | 0.00 | 0.00 | 0.00 | 4/7/2026 | 5/13/2026 3:59:59 PM EST |
| 19.00 | 0.00 | 1.10 | 0.55 | 0.28 | 0.00 | 0.00% | 0.03 | 0 | 17 | 2.82 | 0.00 | 0.00 | 0.00 | 3/27/2026 | 5/13/2026 3:59:59 PM EST |
| 20.00 | 0.00 | 1.10 | 0.55 | 0.18 | 0.00 | 0.00% | 0.03 | 0 | 17 | 2.71 | 0.00 | 0.00 | 0.00 | 5/5/2026 | 5/13/2026 3:59:59 PM EST |
| 21.00 | 0.00 | 1.10 | 0.55 | 0.20 | 0.00 | 0.00% | 0.03 | 0 | 14 | 2.60 | 0.00 | 0.00 | 0.00 | 3/30/2026 | 5/13/2026 3:59:59 PM EST |
| 22.00 | 0.00 | 1.10 | 0.55 | 0.39 | 0.00 | 0.00% | 0.03 | 0 | 110 | 2.50 | 0.00 | 0.00 | 0.00 | 3/31/2026 | 5/13/2026 3:59:59 PM EST |
| 23.00 | 0.00 | 1.15 | 0.58 | 0.23 | 0.00 | 0.00% | 0.03 | 0 | 8 | 2.44 | 0.00 | 0.00 | 0.00 | 3/31/2026 | 5/13/2026 3:59:59 PM EST |
| 24.00 | 0.00 | 1.15 | 0.58 | 0.21 | 0.00 | 0.00% | 0.02 | 0 | 16 | 2.35 | 0.00 | 0.00 | 0.00 | 4/10/2026 | 5/13/2026 3:59:59 PM EST |
| 25.00 | 0.00 | 1.15 | 0.58 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 21 | 1.57 | 0.00 | 0.00 | 0.00 | 5/8/2026 | 5/13/2026 3:59:59 PM EST |
| 26.00 | 0.00 | 1.20 | 0.60 | 0.37 | 0.00 | 0.00% | 0.02 | 0 | 7 | 2.20 | 0.00 | 0.00 | 0.00 | 4/23/2026 | 5/13/2026 3:59:59 PM EST |
| 27.00 | 0.00 | 1.25 | 0.63 | 0.28 | 0.00 | 0.00% | 0.02 | 0 | 12 | 2.15 | 0.00 | 0.00 | 0.00 | 4/27/2026 | 5/13/2026 3:59:59 PM EST |
| 28.00 | 0.00 | 0.50 | 0.25 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 1,017 | 1.25 | 0.00 | 0.00 | -0.01 | 4/23/2026 | 5/13/2026 3:59:59 PM EST |
| 29.00 | 0.00 | 1.30 | 0.65 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 7 | 2.01 | 0.00 | 0.00 | -0.01 | 4/27/2026 | 5/13/2026 3:59:59 PM EST |
| 30.00 | 0.00 | 0.60 | 0.30 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 24 | 1.16 | -0.01 | 0.00 | -0.01 | 4/27/2026 | 5/13/2026 3:59:59 PM EST |
| 31.00 | 0.00 | 1.35 | 0.68 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 20 | 1.89 | -0.01 | 0.00 | -0.01 | 4/30/2026 | 5/13/2026 3:59:59 PM EST |
| 32.00 | 0.00 | 1.40 | 0.70 | 0.40 | 0.00 | 0.00% | 0.02 | 0 | 6 | 1.84 | -0.01 | 0.00 | -0.01 | 4/27/2026 | 5/13/2026 3:59:59 PM EST |
| 33.00 | 0.00 | 1.40 | 0.70 | 0.32 | 0.00 | 0.00% | 0.02 | 0 | 8 | 1.77 | -0.01 | 0.00 | -0.01 | 5/5/2026 | 5/13/2026 3:59:59 PM EST |
| 34.00 | 0.00 | 1.45 | 0.73 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 12 | 1.73 | -0.01 | 0.00 | -0.01 | 5/5/2026 | 5/13/2026 3:59:59 PM EST |
| 35.00 | 0.05 | 1.45 | 0.75 | 0.79 | 0.00 | 0.00% | 0.02 | 0 | 457 | 1.26 | -0.02 | 0.00 | -0.02 | 4/30/2026 | 5/13/2026 3:59:59 PM EST |
| 36.00 | 0.00 | 0.60 | 0.30 | 0.72 | +0.25 | +53.20% | 0.01 | 1 | 15 | 1.27 | -0.02 | 0.00 | -0.02 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 37.00 | 0.00 | 0.65 | 0.33 | 0.75 | +0.13 | +20.97% | 0.01 | 1 | 134 | 1.24 | -0.03 | 0.00 | -0.02 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 38.00 | 0.00 | 1.50 | 0.75 | 0.35 | 0.00 | 0.00% | 0.02 | 0 | 100 | 1.50 | -0.03 | 0.00 | -0.02 | 5/11/2026 | 5/13/2026 3:59:59 PM EST |
| 39.00 | 0.00 | 1.55 | 0.78 | 0.23 | 0.00 | 0.00% | 0.02 | 0 | 9 | 1.46 | -0.03 | 0.00 | -0.02 | 5/12/2026 | 5/13/2026 3:59:59 PM EST |
| 40.00 | 0.00 | 0.50 | 0.25 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 119 | 1.03 | -0.05 | 0.00 | -0.03 | 5/12/2026 | 5/13/2026 3:59:59 PM EST |
| 41.00 | 0.05 | 1.60 | 0.83 | 0.49 | -0.23 | -31.95% | 0.02 | 3 | 225 | 1.01 | -0.05 | 0.01 | -0.04 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 42.00 | 0.05 | 1.65 | 0.85 | 0.64 | -0.16 | -20.00% | 0.02 | 1 | 9 | 0.97 | -0.06 | 0.01 | -0.04 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 43.00 | 0.20 | 1.20 | 0.70 | 0.81 | 0.00 | 0.00% | 0.02 | 0 | 13 | 0.94 | -0.07 | 0.01 | -0.04 | 5/12/2026 | 5/13/2026 3:59:59 PM EST |
| 44.00 | 0.40 | 1.70 | 1.05 | 1.02 | 0.00 | 0.00% | 0.02 | 0 | 23 | 1.02 | -0.08 | 0.01 | -0.04 | 5/5/2026 | 5/13/2026 3:59:59 PM EST |
| 45.00 | 0.30 | 1.05 | 0.68 | 0.70 | -0.42 | -37.50% | 0.02 | 3 | 1,054 | 0.87 | -0.09 | 0.01 | -0.05 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 46.00 | 0.50 | 1.80 | 1.15 | 1.23 | 0.00 | 0.00% | 0.02 | 0 | 342 | 0.96 | -0.10 | 0.01 | -0.05 | 5/6/2026 | 5/13/2026 3:59:59 PM EST |
| 47.00 | 0.60 | 2.00 | 1.30 | 1.00 | 0.00 | 0.00% | 0.03 | 0 | 43 | 0.96 | -0.11 | 0.01 | -0.05 | 5/12/2026 | 5/13/2026 3:59:59 PM EST |
| 48.00 | 0.70 | 1.25 | 0.98 | 1.10 | -0.38 | -25.68% | 0.02 | 4 | 62 | 0.84 | -0.12 | 0.01 | -0.06 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 49.00 | 0.65 | 1.35 | 1.00 | 1.19 | -0.51 | -30.00% | 0.02 | 2 | 76 | 0.80 | -0.14 | 0.01 | -0.06 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 50.00 | 1.05 | 1.60 | 1.33 | 1.36 | -0.24 | -15.00% | 0.03 | 47 | 246 | 0.84 | -0.15 | 0.01 | -0.06 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 55.00 | 1.80 | 2.70 | 2.25 | 2.10 | -0.16 | -7.08% | 0.04 | 34 | 423 | 0.81 | -0.23 | 0.02 | -0.08 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 60.00 | 3.80 | 5.40 | 4.60 | 4.00 | -0.15 | -3.62% | 0.08 | 31 | 717 | 0.86 | -0.34 | 0.02 | -0.09 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 65.00 | 5.70 | 7.70 | 6.70 | 7.15 | -2.31 | -24.42% | 0.10 | 17 | 42 | 0.80 | -0.46 | 0.02 | -0.09 | 5/13/2026 | 5/13/2026 3:59:59 PM EST |
| 70.00 | 8.80 | 10.20 | 9.50 | 14.19 | 0.00 | 0.00% | 0.14 | 0 | 105 | 0.77 | -0.57 | 0.02 | -0.09 | 5/1/2026 | 5/13/2026 3:59:59 PM EST |
| 75.00 | 12.40 | 13.70 | 13.05 | 18.34 | 0.00 | 0.00% | 0.17 | 0 | 3 | 0.75 | -0.67 | 0.02 | -0.09 | 5/1/2026 | 5/13/2026 3:59:59 PM EST |
| 80.00 | 16.40 | 19.40 | 17.90 | % | 0.22 | 0 | 0 | 0.86 | -0.75 | 0.02 | -0.08 | 5/13/2026 3:59:59 PM EST | |||
| 85.00 | 20.60 | 23.80 | 22.20 | % | 0.26 | 0 | 0 | 1.13 | -0.81 | 0.02 | -0.06 | 5/13/2026 3:59:59 PM EST | |||
| 90.00 | 25.20 | 28.30 | 26.75 | % | 0.30 | 0 | 0 | 1.17 | -0.86 | 0.01 | -0.05 | 5/13/2026 3:59:59 PM EST | |||
| 95.00 | 29.10 | 33.20 | 31.15 | % | 0.33 | 0 | 0 | 1.26 | -0.89 | 0.01 | -0.05 | 5/13/2026 3:59:59 PM EST | |||
| 100.00 | 34.70 | 37.90 | 36.30 | % | 0.36 | 0 | 0 | 1.30 | -0.92 | 0.01 | -0.04 | 5/13/2026 3:59:59 PM EST |