Options Chain for CENTURY ALUM CO COM (CENX) - $33.36 as of 10/27/2026 8:41:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 12.00 | 14.90 | 13.45 | % | 0.67 | 0 | 0 | 1.48 | 0.98 | 0.01 | -0.01 | 10/27/2026 3:59:55 PM EST | |||
| 22.50 | 10.00 | 12.40 | 11.20 | % | 0.50 | 0 | 0 | 1.22 | 0.94 | 0.01 | -0.01 | 10/27/2026 3:59:55 PM EST | |||
| 25.00 | 7.90 | 9.30 | 8.60 | 11.28 | 0.00 | 0.00% | 0.34 | 0 | 2 | 0.78 | 0.89 | 0.02 | -0.02 | 10/1/2026 | 10/27/2026 3:59:55 PM EST |
| 27.50 | 6.10 | 7.20 | 6.65 | 6.62 | % | 0.24 | 1 | 0 | 0.72 | 0.82 | 0.03 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST | |
| 30.00 | 4.80 | 6.00 | 5.40 | 7.35 | 0.00 | 0.00% | 0.18 | 0 | 5 | 0.69 | 0.72 | 0.04 | -0.03 | 10/1/2026 | 10/27/2026 3:59:55 PM EST |
| 32.50 | 3.40 | 4.40 | 3.90 | 3.15 | 0.00 | 0.00% | 0.12 | 0 | 317 | 0.67 | 0.60 | 0.05 | -0.03 | 10/26/2026 | 10/27/2026 3:59:55 PM EST |
| 35.00 | 2.35 | 3.20 | 2.78 | 2.60 | +0.47 | +22.07% | 0.08 | 103 | 121 | 0.67 | 0.48 | 0.05 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 37.50 | 1.60 | 2.30 | 1.95 | 1.75 | +0.45 | +34.62% | 0.05 | 4 | 5,585 | 0.67 | 0.37 | 0.05 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 40.00 | 0.80 | 1.45 | 1.13 | 1.13 | +0.13 | +13.00% | 0.03 | 14 | 292 | 0.62 | 0.27 | 0.04 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 42.50 | 0.30 | 1.10 | 0.70 | 0.80 | -0.40 | -33.34% | 0.02 | 3 | 31 | 0.60 | 0.19 | 0.03 | -0.02 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 45.00 | 0.35 | 0.85 | 0.60 | 0.55 | +0.10 | +22.23% | 0.01 | 5 | 5,668 | 0.66 | 0.12 | 0.03 | -0.02 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 47.50 | 0.25 | 0.60 | 0.43 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 113 | 0.68 | 0.08 | 0.02 | -0.01 | 10/22/2026 | 10/27/2026 3:59:55 PM EST |
| 50.00 | 0.05 | 0.45 | 0.25 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 130 | 0.63 | 0.05 | 0.01 | -0.01 | 10/26/2026 | 10/27/2026 3:59:55 PM EST |
| 55.00 | 0.00 | 0.70 | 0.35 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 134 | 0.99 | 0.02 | 0.01 | 0.00 | 10/19/2026 | 10/27/2026 3:59:55 PM EST |
| 60.00 | 0.00 | 0.70 | 0.35 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 40 | 1.11 | 0.01 | 0.00 | 0.00 | 10/23/2026 | 10/27/2026 3:59:55 PM EST |
| 65.00 | 0.00 | 0.65 | 0.33 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 88 | 1.19 | 0.00 | 0.00 | 0.00 | 10/6/2026 | 10/27/2026 3:59:55 PM EST |
| 70.00 | 0.00 | 0.60 | 0.30 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 27 | 1.26 | 0.00 | 0.00 | 0.00 | 10/16/2026 | 10/27/2026 3:59:55 PM EST |
| 75.00 | 0.00 | 0.60 | 0.30 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 29 | 1.34 | 0.00 | 0.00 | 0.00 | 10/6/2026 | 10/27/2026 3:59:55 PM EST |
| 80.00 | 0.00 | 0.55 | 0.28 | 1.84 | 0.00 | 0.00% | 0.00 | 0 | 9 | 1.39 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 10/27/2026 3:59:55 PM EST |
| 85.00 | 0.00 | 0.55 | 0.28 | 5.10 | 0.00 | 0.00% | 0.00 | 0 | 23 | 1.47 | 0.00 | 0.00 | 0.00 | 6/15/2026 | 10/27/2026 3:59:55 PM EST |
| 90.00 | 0.00 | 0.55 | 0.28 | 1.65 | 0.00 | 0.00% | 0.00 | 0 | 10 | 1.53 | 0.00 | 0.00 | 0.00 | 7/6/2026 | 10/27/2026 3:59:55 PM EST |
| 95.00 | 0.00 | 0.55 | 0.28 | 0.28 | 0.00 | 0.00% | 0.00 | 0 | 24 | 1.59 | 0.00 | 0.00 | 0.00 | 10/14/2026 | 10/27/2026 3:59:55 PM EST |
| 100.00 | 0.00 | 0.55 | 0.28 | 0.90 | 0.00 | 0.00% | 0.00 | 0 | 28 | 1.64 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 10/27/2026 3:59:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 3 | 1.22 | -0.02 | 0.01 | -0.01 | 10/22/2026 | 10/27/2026 3:59:55 PM EST |
| 22.50 | 0.05 | 0.45 | 0.25 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 34 | 0.70 | -0.06 | 0.01 | -0.01 | 10/22/2026 | 10/27/2026 3:59:55 PM EST |
| 25.00 | 0.45 | 0.70 | 0.58 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 63 | 0.73 | -0.11 | 0.02 | -0.02 | 10/21/2026 | 10/27/2026 3:59:55 PM EST |
| 27.50 | 0.80 | 1.10 | 0.95 | 1.00 | -0.37 | -27.01% | 0.03 | 4 | 6 | 0.68 | -0.18 | 0.03 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 30.00 | 1.25 | 2.25 | 1.75 | 1.85 | -0.47 | -20.26% | 0.06 | 30 | 174 | 0.68 | -0.28 | 0.04 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 32.50 | 2.25 | 3.30 | 2.78 | 3.00 | -0.53 | -15.02% | 0.09 | 1 | 32 | 0.67 | -0.40 | 0.05 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 35.00 | 3.50 | 4.50 | 4.00 | 4.87 | 0.00 | 0.00% | 0.11 | 0 | 1,159 | 0.63 | -0.52 | 0.05 | -0.03 | 10/23/2026 | 10/27/2026 3:59:55 PM EST |
| 37.50 | 5.00 | 6.20 | 5.60 | 6.60 | 0.00 | 0.00% | 0.15 | 0 | 273 | 0.62 | -0.63 | 0.05 | -0.03 | 10/26/2026 | 10/27/2026 3:59:55 PM EST |
| 40.00 | 7.00 | 8.10 | 7.55 | 6.85 | 0.00 | 0.00% | 0.19 | 0 | 797 | 0.62 | -0.73 | 0.04 | -0.03 | 10/21/2026 | 10/27/2026 3:59:55 PM EST |
| 42.50 | 8.90 | 10.90 | 9.90 | % | 0.23 | 0 | 0 | 0.95 | -0.81 | 0.03 | -0.02 | 10/27/2026 3:59:55 PM EST | |||
| 45.00 | 11.20 | 13.20 | 12.20 | 13.61 | 0.00 | 0.00% | 0.27 | 0 | 111 | 1.01 | -0.88 | 0.03 | -0.02 | 10/26/2026 | 10/27/2026 3:59:55 PM EST |
| 47.50 | 13.40 | 15.70 | 14.55 | % | 0.31 | 0 | 0 | 1.11 | -0.92 | 0.02 | -0.01 | 10/27/2026 3:59:55 PM EST | |||
| 50.00 | 15.60 | 18.30 | 16.95 | 17.20 | 0.00 | 0.00% | 0.34 | 0 | 69 | 1.22 | -0.95 | 0.01 | -0.01 | 10/14/2026 | 10/27/2026 3:59:55 PM EST |
| 55.00 | 20.30 | 23.40 | 21.85 | 18.52 | 0.00 | 0.00% | 0.40 | 0 | 9 | 1.40 | -0.98 | 0.01 | 0.00 | 10/9/2026 | 10/27/2026 3:59:55 PM EST |
| 60.00 | 25.30 | 28.50 | 26.90 | 15.00 | 0.00 | 0.00% | 0.45 | 0 | 1 | 1.57 | -0.99 | 0.00 | 0.00 | 9/9/2026 | 10/27/2026 3:59:55 PM EST |
| 65.00 | 30.40 | 33.50 | 31.95 | 21.40 | 0.00 | 0.00% | 0.49 | 0 | 0 | 1.69 | -1.00 | 0.00 | 0.00 | 6/23/2026 | 10/27/2026 3:59:55 PM EST |
| 70.00 | 35.40 | 38.50 | 36.95 | 21.75 | 0.00 | 0.00% | 0.53 | 0 | 0 | 1.81 | -1.00 | 0.00 | 0.00 | 8/7/2026 | 10/27/2026 3:59:55 PM EST |
| 75.00 | 40.40 | 43.50 | 41.95 | 26.85 | 0.00 | 0.00% | 0.56 | 0 | 0 | 1.91 | -1.00 | 0.00 | 0.00 | 6/18/2026 | 10/27/2026 3:59:55 PM EST |
| 80.00 | 45.40 | 48.50 | 46.95 | % | 0.59 | 0 | 0 | 2.00 | -1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 85.00 | 50.40 | 53.50 | 51.95 | % | 0.61 | 0 | 0 | 2.09 | -1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 90.00 | 55.40 | 58.50 | 56.95 | % | 0.63 | 0 | 0 | 2.17 | -1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 95.00 | 60.40 | 63.50 | 61.95 | % | 0.65 | 0 | 0 | 2.24 | -1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 100.00 | 65.40 | 68.50 | 66.95 | % | 0.67 | 0 | 0 | 2.31 | -1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST |