Options Chain for CENTURY ALUM CO COM (CENX) - $44.75 as of 8/24/2026 7:51:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22.50 | 19.60 | 23.30 | 21.45 | % | 0.95 | 0 | 0 | 1.88 | 0.99 | 0.00 | -0.01 | 8/24/2026 3:59:56 PM EST | |||
| 25.00 | 17.40 | 20.90 | 19.15 | % | 0.77 | 0 | 0 | 1.51 | 0.98 | 0.00 | -0.01 | 8/24/2026 3:59:56 PM EST | |||
| 30.00 | 13.20 | 15.70 | 14.45 | % | 0.48 | 0 | 0 | 1.19 | 0.93 | 0.01 | -0.02 | 8/24/2026 3:59:56 PM EST | |||
| 35.00 | 9.30 | 11.30 | 10.30 | 11.13 | +0.07 | +0.64% | 0.29 | 2 | 3 | 0.73 | 0.83 | 0.02 | -0.03 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 40.00 | 5.50 | 7.70 | 6.60 | 4.86 | 0.00 | 0.00% | 0.16 | 0 | 21 | 0.69 | 0.68 | 0.03 | -0.04 | 8/19/2026 | 8/24/2026 3:59:56 PM EST |
| 45.00 | 3.90 | 4.40 | 4.15 | 4.05 | +0.05 | +1.25% | 0.09 | 149 | 31 | 0.70 | 0.51 | 0.03 | -0.04 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 50.00 | 1.80 | 2.75 | 2.28 | 2.50 | +0.05 | +2.05% | 0.05 | 38 | 441 | 0.67 | 0.35 | 0.03 | -0.04 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 55.00 | 1.15 | 1.65 | 1.40 | 1.80 | +0.48 | +36.37% | 0.03 | 52 | 1,801 | 0.70 | 0.23 | 0.03 | -0.03 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 60.00 | 0.45 | 1.00 | 0.73 | 1.00 | +0.25 | +33.34% | 0.01 | 18 | 611 | 0.69 | 0.15 | 0.02 | -0.03 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 65.00 | 0.25 | 1.10 | 0.68 | 0.75 | +0.30 | +66.67% | 0.01 | 1 | 44 | 0.77 | 0.09 | 0.01 | -0.02 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 70.00 | 0.05 | 0.90 | 0.48 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 27 | 0.76 | 0.06 | 0.01 | -0.01 | 8/21/2026 | 8/24/2026 3:59:56 PM EST |
| 75.00 | 0.00 | 1.00 | 0.50 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 111 | 1.07 | 0.03 | 0.01 | -0.01 | 8/21/2026 | 8/24/2026 3:59:56 PM EST |
| 80.00 | 0.00 | 1.00 | 0.50 | 0.64 | 0.00 | 0.00% | 0.01 | 0 | 63 | 1.15 | 0.02 | 0.00 | -0.01 | 8/12/2026 | 8/24/2026 3:59:56 PM EST |
| 85.00 | 0.00 | 0.95 | 0.48 | 0.42 | 0.00 | 0.00% | 0.01 | 0 | 18 | 1.22 | 0.01 | 0.00 | 0.00 | 8/12/2026 | 8/24/2026 3:59:56 PM EST |
| 90.00 | 0.00 | 0.90 | 0.45 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.27 | 0.01 | 0.00 | 0.00 | 8/12/2026 | 8/24/2026 3:59:56 PM EST |
| 95.00 | 0.00 | 0.90 | 0.45 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 3 | 1.34 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/24/2026 3:59:56 PM EST |
| 100.00 | 0.00 | 0.85 | 0.43 | 0.27 | 0.00 | 0.00% | 0.00 | 0 | 17 | 1.38 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 8/24/2026 3:59:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22.50 | 0.00 | 0.95 | 0.48 | 0.08 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.46 | -0.01 | 0.00 | -0.01 | 8/21/2026 | 8/24/2026 3:59:56 PM EST |
| 25.00 | 0.00 | 1.00 | 0.50 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 165 | 1.29 | -0.02 | 0.00 | -0.01 | 8/21/2026 | 8/24/2026 3:59:56 PM EST |
| 30.00 | 0.30 | 1.00 | 0.65 | 0.40 | -0.05 | -11.12% | 0.02 | 1 | 67 | 0.83 | -0.07 | 0.01 | -0.02 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 35.00 | 0.70 | 1.65 | 1.18 | 0.95 | -0.31 | -24.61% | 0.03 | 4 | 98 | 0.71 | -0.17 | 0.02 | -0.03 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 40.00 | 2.30 | 3.50 | 2.90 | 2.75 | -0.05 | -1.79% | 0.07 | 3 | 419 | 0.72 | -0.32 | 0.03 | -0.04 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 45.00 | 4.60 | 6.10 | 5.35 | 4.20 | -0.98 | -18.92% | 0.12 | 12 | 333 | 0.70 | -0.49 | 0.03 | -0.04 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 50.00 | 7.60 | 9.70 | 8.65 | 10.47 | 0.00 | 0.00% | 0.17 | 0 | 559 | 0.68 | -0.65 | 0.03 | -0.04 | 8/19/2026 | 8/24/2026 3:59:56 PM EST |
| 55.00 | 11.40 | 13.80 | 12.60 | 10.70 | 0.00 | 0.00% | 0.23 | 0 | 18 | 0.60 | -0.77 | 0.03 | -0.03 | 8/19/2026 | 8/24/2026 3:59:56 PM EST |
| 60.00 | 15.80 | 18.10 | 16.95 | 18.55 | 0.00 | 0.00% | 0.28 | 0 | 0 | 0.92 | -0.85 | 0.02 | -0.03 | 7/16/2026 | 8/24/2026 3:59:56 PM EST |
| 65.00 | 20.40 | 22.70 | 21.55 | 19.60 | +4.70 | +31.55% | 0.33 | 1 | 1 | 0.96 | -0.91 | 0.01 | -0.02 | 8/24/2026 | 8/24/2026 3:59:56 PM EST |
| 70.00 | 24.60 | 28.10 | 26.35 | % | 0.38 | 0 | 0 | 1.16 | -0.94 | 0.01 | -0.01 | 8/24/2026 3:59:56 PM EST | |||
| 75.00 | 29.50 | 33.40 | 31.45 | % | 0.42 | 0 | 0 | 1.38 | -0.97 | 0.01 | -0.01 | 8/24/2026 3:59:56 PM EST | |||
| 80.00 | 34.90 | 38.30 | 36.60 | % | 0.46 | 0 | 0 | 1.34 | -0.98 | 0.00 | -0.01 | 8/24/2026 3:59:56 PM EST | |||
| 85.00 | 39.50 | 43.30 | 41.40 | % | 0.49 | 0 | 0 | 1.43 | -0.99 | 0.00 | 0.00 | 8/24/2026 3:59:56 PM EST | |||
| 90.00 | 44.50 | 48.30 | 46.40 | % | 0.52 | 0 | 0 | 1.51 | -0.99 | 0.00 | 0.00 | 8/24/2026 3:59:56 PM EST | |||
| 95.00 | 49.50 | 53.40 | 51.45 | % | 0.54 | 0 | 0 | 1.73 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:56 PM EST | |||
| 100.00 | 54.50 | 58.40 | 56.45 | % | 0.56 | 0 | 0 | 1.80 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:56 PM EST |