Options Chain for CENTURY ALUM CO COM (CENX) - $46.21 as of 7/27/2026 10:33:05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 18.30 | 22.50 | 20.40 | % | 0.82 | 0 | 6 | 1.84 | 0.98 | 0.00 | -0.01 | 7/27/2026 4:00:03 PM EST | |||
| 26.00 | 17.20 | 21.40 | 19.30 | % | 0.74 | 0 | 12 | 1.71 | 0.98 | 0.00 | -0.01 | 7/27/2026 4:00:03 PM EST | |||
| 27.00 | 16.40 | 20.40 | 18.40 | % | 0.68 | 0 | 0 | 1.62 | 0.97 | 0.01 | -0.02 | 7/27/2026 4:00:03 PM EST | |||
| 28.00 | 15.60 | 19.40 | 17.50 | % | 0.62 | 0 | 0 | 1.54 | 0.96 | 0.01 | -0.02 | 7/27/2026 4:00:03 PM EST | |||
| 29.00 | 14.50 | 18.50 | 16.50 | % | 0.57 | 0 | 0 | 1.48 | 0.95 | 0.01 | -0.02 | 7/27/2026 4:00:03 PM EST | |||
| 30.00 | 13.80 | 17.50 | 15.65 | 38.15 | 0.00 | 0.00% | 0.52 | 0 | 5 | 1.40 | 0.93 | 0.01 | -0.03 | 5/26/2026 | 7/27/2026 4:00:03 PM EST |
| 31.00 | 13.00 | 16.60 | 14.80 | % | 0.48 | 0 | 0 | 1.35 | 0.92 | 0.01 | -0.03 | 7/27/2026 4:00:03 PM EST | |||
| 32.00 | 12.30 | 15.50 | 13.90 | % | 0.43 | 0 | 1 | 1.25 | 0.90 | 0.01 | -0.03 | 7/27/2026 4:00:03 PM EST | |||
| 33.00 | 11.40 | 14.60 | 13.00 | 17.51 | 0.00 | 0.00% | 0.39 | 0 | 1 | 1.19 | 0.88 | 0.01 | -0.03 | 3/24/2026 | 7/27/2026 4:00:03 PM EST |
| 34.00 | 11.40 | 13.30 | 12.35 | % | 0.36 | 0 | 1 | 0.72 | 0.87 | 0.02 | -0.03 | 7/27/2026 4:00:03 PM EST | |||
| 35.00 | 10.60 | 12.10 | 11.35 | 11.75 | +2.95 | +33.53% | 0.32 | 1 | 6 | 0.69 | 0.85 | 0.02 | -0.04 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 36.00 | 9.80 | 11.70 | 10.75 | % | 0.30 | 0 | 1 | 0.73 | 0.83 | 0.02 | -0.04 | 7/27/2026 4:00:03 PM EST | |||
| 37.00 | 8.30 | 11.40 | 9.85 | % | 0.27 | 0 | 0 | 0.65 | 0.80 | 0.02 | -0.04 | 7/27/2026 4:00:03 PM EST | |||
| 38.00 | 7.80 | 10.50 | 9.15 | 8.00 | 0.00 | 0.00% | 0.24 | 0 | 3 | 0.69 | 0.78 | 0.02 | -0.04 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 39.00 | 7.10 | 8.90 | 8.00 | 5.80 | 0.00 | 0.00% | 0.21 | 0 | 11 | 0.62 | 0.75 | 0.02 | -0.05 | 7/20/2026 | 7/27/2026 4:00:03 PM EST |
| 40.00 | 7.50 | 8.30 | 7.90 | 9.45 | 0.00 | 0.00% | 0.20 | 0 | 34 | 0.72 | 0.72 | 0.03 | -0.05 | 7/24/2026 | 7/27/2026 4:00:03 PM EST |
| 41.00 | 6.60 | 8.50 | 7.55 | % | 0.18 | 0 | 4 | 0.77 | 0.70 | 0.03 | -0.05 | 7/27/2026 4:00:03 PM EST | |||
| 42.00 | 6.30 | 7.10 | 6.70 | 5.10 | 0.00 | 0.00% | 0.16 | 0 | 38 | 0.72 | 0.67 | 0.03 | -0.05 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 43.00 | 4.90 | 7.20 | 6.05 | 4.70 | 0.00 | 0.00% | 0.14 | 0 | 23 | 0.70 | 0.64 | 0.03 | -0.05 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 44.00 | 5.30 | 6.20 | 5.75 | 5.60 | 0.00 | 0.00% | 0.13 | 0 | 57 | 0.74 | 0.61 | 0.03 | -0.05 | 7/21/2026 | 7/27/2026 4:00:03 PM EST |
| 45.00 | 4.50 | 5.80 | 5.15 | 5.70 | 0.00 | 0.00% | 0.11 | 0 | 63 | 0.72 | 0.57 | 0.03 | -0.05 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 46.00 | 4.20 | 5.80 | 5.00 | 3.75 | 0.00 | 0.00% | 0.11 | 0 | 45 | 0.76 | 0.54 | 0.03 | -0.05 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 47.00 | 3.80 | 4.80 | 4.30 | 5.20 | +0.70 | +15.56% | 0.09 | 3 | 73 | 0.72 | 0.51 | 0.03 | -0.05 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 48.00 | 3.50 | 4.30 | 3.90 | 4.50 | 0.00 | 0.00% | 0.08 | 0 | 82 | 0.71 | 0.48 | 0.03 | -0.05 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 49.00 | 3.20 | 4.20 | 3.70 | 4.20 | 0.00 | 0.00% | 0.08 | 0 | 137 | 0.74 | 0.45 | 0.03 | -0.05 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 50.00 | 3.00 | 3.90 | 3.45 | 3.00 | -1.20 | -28.58% | 0.07 | 1,020 | 122 | 0.75 | 0.43 | 0.03 | -0.05 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 55.00 | 1.70 | 2.55 | 2.13 | 2.67 | 0.00 | 0.00% | 0.04 | 0 | 63 | 0.74 | 0.31 | 0.03 | -0.04 | 7/24/2026 | 7/27/2026 4:00:03 PM EST |
| 60.00 | 1.00 | 1.65 | 1.33 | 1.15 | -0.64 | -35.76% | 0.02 | 125 | 1,035 | 0.75 | 0.22 | 0.02 | -0.04 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 65.00 | 0.60 | 1.15 | 0.88 | 1.05 | -0.17 | -13.94% | 0.01 | 15 | 1,518 | 0.77 | 0.15 | 0.02 | -0.03 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 70.00 | 0.25 | 1.05 | 0.65 | 0.75 | +0.15 | +25.00% | 0.01 | 15 | 206 | 0.79 | 0.11 | 0.01 | -0.03 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 75.00 | 0.05 | 1.40 | 0.73 | 0.45 | 0.00 | 0.00% | 0.01 | 0 | 736 | 0.84 | 0.08 | 0.01 | -0.02 | 7/24/2026 | 7/27/2026 4:00:03 PM EST |
| 80.00 | 0.00 | 1.35 | 0.68 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 71 | 1.20 | 0.04 | 0.01 | -0.01 | 7/14/2026 | 7/27/2026 4:00:03 PM EST |
| 85.00 | 0.00 | 1.45 | 0.73 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 74 | 1.30 | 0.03 | 0.00 | -0.01 | 7/1/2026 | 7/27/2026 4:00:03 PM EST |
| 90.00 | 0.00 | 1.45 | 0.73 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 17 | 1.38 | 0.02 | 0.00 | -0.01 | 7/6/2026 | 7/27/2026 4:00:03 PM EST |
| 95.00 | 0.00 | 1.40 | 0.70 | 2.10 | 0.00 | 0.00% | 0.01 | 0 | 58 | 1.44 | 0.01 | 0.00 | 0.00 | 6/12/2026 | 7/27/2026 4:00:03 PM EST |
| 100.00 | 0.00 | 1.30 | 0.65 | 0.43 | 0.00 | 0.00% | 0.01 | 0 | 20 | 1.47 | 0.01 | 0.00 | 0.00 | 6/24/2026 | 7/27/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 0.00 | 1.45 | 0.73 | 0.38 | 0.00 | 0.00% | 0.03 | 0 | 124 | 1.51 | -0.02 | 0.00 | -0.01 | 7/20/2026 | 7/27/2026 4:00:03 PM EST |
| 26.00 | 0.00 | 1.45 | 0.73 | 0.40 | 0.00 | 0.00% | 0.03 | 0 | 5 | 1.43 | -0.02 | 0.00 | -0.01 | 7/20/2026 | 7/27/2026 4:00:03 PM EST |
| 27.00 | 0.00 | 1.45 | 0.73 | 0.33 | 0.00 | 0.00% | 0.03 | 0 | 7 | 1.35 | -0.03 | 0.01 | -0.02 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 28.00 | 0.00 | 1.45 | 0.73 | 0.35 | 0.00 | 0.00% | 0.03 | 0 | 12 | 1.28 | -0.04 | 0.01 | -0.02 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 29.00 | 0.20 | 1.40 | 0.80 | 0.55 | 0.00 | 0.00% | 0.03 | 0 | 21 | 0.96 | -0.05 | 0.01 | -0.02 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 30.00 | 0.20 | 0.60 | 0.40 | 0.53 | 0.00 | 0.00% | 0.01 | 0 | 174 | 0.77 | -0.07 | 0.01 | -0.03 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 31.00 | 0.10 | 1.40 | 0.75 | 0.60 | 0.00 | 0.00% | 0.02 | 0 | 5 | 0.81 | -0.08 | 0.01 | -0.03 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 32.00 | 0.15 | 1.35 | 0.75 | 0.95 | 0.00 | 0.00% | 0.02 | 0 | 8 | 0.77 | -0.10 | 0.01 | -0.03 | 7/21/2026 | 7/27/2026 4:00:03 PM EST |
| 33.00 | 0.65 | 1.60 | 1.13 | 0.99 | 0.00 | 0.00% | 0.03 | 0 | 14 | 0.84 | -0.12 | 0.01 | -0.03 | 7/23/2026 | 7/27/2026 4:00:03 PM EST |
| 34.00 | 0.75 | 1.80 | 1.28 | 1.72 | 0.00 | 0.00% | 0.04 | 0 | 12 | 0.85 | -0.13 | 0.02 | -0.03 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 35.00 | 1.00 | 1.75 | 1.38 | 1.45 | 0.00 | 0.00% | 0.04 | 0 | 120 | 0.82 | -0.15 | 0.02 | -0.04 | 7/22/2026 | 7/27/2026 4:00:03 PM EST |
| 36.00 | 1.15 | 2.00 | 1.58 | 1.79 | 0.00 | 0.00% | 0.04 | 0 | 13 | 0.81 | -0.17 | 0.02 | -0.04 | 7/15/2026 | 7/27/2026 4:00:03 PM EST |
| 37.00 | 1.35 | 2.55 | 1.95 | 2.00 | 0.00 | 0.00% | 0.05 | 0 | 16 | 0.82 | -0.20 | 0.02 | -0.04 | 7/21/2026 | 7/27/2026 4:00:03 PM EST |
| 38.00 | 1.10 | 2.65 | 1.88 | 3.10 | 0.00 | 0.00% | 0.05 | 0 | 14 | 0.74 | -0.22 | 0.02 | -0.04 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 39.00 | 1.55 | 2.90 | 2.23 | 3.50 | 0.00 | 0.00% | 0.06 | 0 | 219 | 0.75 | -0.25 | 0.02 | -0.05 | 7/16/2026 | 7/27/2026 4:00:03 PM EST |
| 40.00 | 2.25 | 3.30 | 2.78 | 2.75 | -1.60 | -36.79% | 0.07 | 1 | 34 | 0.79 | -0.28 | 0.03 | -0.05 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 41.00 | 2.60 | 3.70 | 3.15 | 4.11 | 0.00 | 0.00% | 0.08 | 0 | 10 | 0.78 | -0.30 | 0.03 | -0.05 | 7/10/2026 | 7/27/2026 4:00:03 PM EST |
| 42.00 | 2.75 | 4.00 | 3.38 | 3.63 | -0.12 | -3.20% | 0.08 | 1 | 69 | 0.75 | -0.33 | 0.03 | -0.05 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 43.00 | 3.60 | 4.60 | 4.10 | 5.50 | 0.00 | 0.00% | 0.10 | 0 | 20 | 0.79 | -0.36 | 0.03 | -0.05 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 44.00 | 4.10 | 5.00 | 4.55 | 4.46 | +0.66 | +17.37% | 0.10 | 2 | 25 | 0.78 | -0.39 | 0.03 | -0.05 | 7/27/2026 | 7/27/2026 4:00:03 PM EST |
| 45.00 | 4.60 | 5.20 | 4.90 | 4.40 | 0.00 | 0.00% | 0.11 | 0 | 41 | 0.76 | -0.43 | 0.03 | -0.05 | 7/24/2026 | 7/27/2026 4:00:03 PM EST |
| 46.00 | 5.00 | 6.20 | 5.60 | 5.90 | 0.00 | 0.00% | 0.12 | 0 | 15 | 0.78 | -0.46 | 0.03 | -0.05 | 7/21/2026 | 7/27/2026 4:00:03 PM EST |
| 47.00 | 5.70 | 6.40 | 6.05 | 6.45 | 0.00 | 0.00% | 0.13 | 0 | 10 | 0.76 | -0.49 | 0.03 | -0.05 | 7/21/2026 | 7/27/2026 4:00:03 PM EST |
| 48.00 | 6.20 | 7.30 | 6.75 | 7.12 | 0.00 | 0.00% | 0.14 | 0 | 16 | 0.77 | -0.52 | 0.03 | -0.05 | 6/23/2026 | 7/27/2026 4:00:03 PM EST |
| 49.00 | 7.00 | 7.90 | 7.45 | 7.50 | 0.00 | 0.00% | 0.15 | 0 | 12 | 0.78 | -0.55 | 0.03 | -0.05 | 7/14/2026 | 7/27/2026 4:00:03 PM EST |
| 50.00 | 7.70 | 8.60 | 8.15 | 7.50 | 0.00 | 0.00% | 0.16 | 0 | 32 | 0.78 | -0.57 | 0.03 | -0.05 | 7/23/2026 | 7/27/2026 4:00:03 PM EST |
| 55.00 | 11.50 | 12.40 | 11.95 | 12.16 | 0.00 | 0.00% | 0.22 | 0 | 46 | 0.81 | -0.69 | 0.03 | -0.04 | 7/13/2026 | 7/27/2026 4:00:03 PM EST |
| 60.00 | 14.70 | 16.90 | 15.80 | 14.85 | 0.00 | 0.00% | 0.26 | 0 | 141 | 0.93 | -0.78 | 0.02 | -0.04 | 7/24/2026 | 7/27/2026 4:00:03 PM EST |
| 65.00 | 19.30 | 21.40 | 20.35 | 23.50 | 0.00 | 0.00% | 0.31 | 0 | 14 | 0.97 | -0.85 | 0.02 | -0.03 | 7/17/2026 | 7/27/2026 4:00:03 PM EST |
| 70.00 | 23.80 | 26.30 | 25.05 | 25.40 | 0.00 | 0.00% | 0.36 | 0 | 51 | 1.06 | -0.89 | 0.01 | -0.03 | 7/21/2026 | 7/27/2026 4:00:03 PM EST |
| 75.00 | 28.70 | 31.30 | 30.00 | 18.30 | 0.00 | 0.00% | 0.40 | 0 | 2 | 1.17 | -0.92 | 0.01 | -0.02 | 4/7/2026 | 7/27/2026 4:00:03 PM EST |
| 80.00 | 33.10 | 37.20 | 35.15 | % | 0.44 | 0 | 1 | 1.47 | -0.96 | 0.01 | -0.01 | 7/27/2026 4:00:03 PM EST | |||
| 85.00 | 38.00 | 42.20 | 40.10 | 27.20 | 0.00 | 0.00% | 0.47 | 0 | 0 | 1.56 | -0.97 | 0.00 | -0.01 | 4/6/2026 | 7/27/2026 4:00:03 PM EST |
| 90.00 | 43.10 | 47.20 | 45.15 | % | 0.50 | 0 | 0 | 1.65 | -0.98 | 0.00 | -0.01 | 7/27/2026 4:00:03 PM EST | |||
| 95.00 | 48.10 | 52.20 | 50.15 | % | 0.53 | 0 | 0 | 1.73 | -0.99 | 0.00 | 0.00 | 7/27/2026 4:00:03 PM EST | |||
| 100.00 | 53.10 | 57.20 | 55.15 | % | 0.55 | 0 | 0 | 1.81 | -0.99 | 0.00 | 0.00 | 7/27/2026 4:00:03 PM EST |