Options Chain for CENTURY ALUM CO COM (CENX) - $22.49 as of 8/12/2025 2:12:25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.00 | 12.50 | 14.60 | 13.55 | % | 1.35 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/12/2025 11:59:06 AM EST | |||
| 11.00 | 11.80 | 13.60 | 12.70 | % | 1.15 | 0 | 0 | 9.15 | 1.00 | 0.00 | 0.00 | 8/12/2025 11:59:06 AM EST | |||
| 12.00 | 10.50 | 12.10 | 11.30 | 10.75 | 0.00 | 0.00% | 0.94 | 0 | 1 | 6.99 | 1.00 | 0.00 | 0.00 | 7/24/2025 | 8/12/2025 11:59:06 AM EST |
| 13.00 | 9.70 | 11.90 | 10.80 | % | 0.83 | 0 | 0 | 8.20 | 1.00 | 0.00 | 0.00 | 8/12/2025 11:59:06 AM EST | |||
| 14.00 | 8.70 | 10.10 | 9.40 | 8.03 | 0.00 | 0.00% | 0.67 | 0 | 3 | 5.68 | 1.00 | 0.00 | 0.00 | 7/21/2025 | 8/12/2025 11:59:06 AM EST |
| 15.00 | 7.60 | 9.90 | 8.75 | 6.63 | 0.00 | 0.00% | 0.58 | 0 | 6 | 6.74 | 1.00 | 0.00 | 0.00 | 8/6/2025 | 8/12/2025 11:59:06 AM EST |
| 16.00 | 6.80 | 8.90 | 7.85 | 6.54 | 0.00 | 0.00% | 0.49 | 0 | 3 | 6.07 | 1.00 | 0.00 | 0.00 | 8/7/2025 | 8/12/2025 11:59:06 AM EST |
| 17.00 | 6.00 | 6.60 | 6.30 | 6.10 | 0.00 | 0.00% | 0.37 | 0 | 73 | 2.35 | 1.00 | 0.00 | 0.00 | 8/8/2025 | 8/12/2025 11:59:06 AM EST |
| 18.00 | 5.10 | 5.20 | 5.15 | 5.30 | +0.60 | +12.77% | 0.29 | 4 | 170 | 1.60 | 1.00 | 0.00 | 0.00 | 8/12/2025 | 8/12/2025 11:59:06 AM EST |
| 19.00 | 3.90 | 4.30 | 4.10 | 4.50 | 0.00 | 0.00% | 0.22 | 0 | 62 | 1.65 | 1.00 | 0.01 | 0.00 | 8/8/2025 | 8/12/2025 11:59:06 AM EST |
| 20.00 | 3.10 | 3.30 | 3.20 | 2.22 | 0.00 | 0.00% | 0.16 | 0 | 734 | 1.01 | 0.98 | 0.03 | -0.01 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 21.00 | 2.15 | 2.30 | 2.23 | 2.05 | +0.80 | +64.00% | 0.11 | 1 | 386 | 0.73 | 0.90 | 0.10 | -0.05 | 8/12/2025 | 8/12/2025 11:59:06 AM EST |
| 22.00 | 1.30 | 1.45 | 1.38 | 0.77 | 0.00 | 0.00% | 0.06 | 0 | 1,549 | 0.77 | 0.75 | 0.19 | -0.09 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 23.00 | 0.70 | 0.80 | 0.75 | 0.61 | +0.19 | +45.24% | 0.03 | 22 | 2,107 | 0.76 | 0.53 | 0.24 | -0.11 | 8/12/2025 | 8/12/2025 11:59:06 AM EST |
| 24.00 | 0.30 | 0.40 | 0.35 | 0.35 | +0.15 | +75.00% | 0.01 | 194 | 2,421 | 0.77 | 0.30 | 0.21 | -0.10 | 8/12/2025 | 8/12/2025 11:59:06 AM EST |
| 25.00 | 0.10 | 0.20 | 0.15 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 1,356 | 0.84 | 0.16 | 0.13 | -0.07 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 26.00 | 0.05 | 0.10 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 291 | 0.91 | 0.08 | 0.08 | -0.05 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 27.00 | 0.00 | 0.40 | 0.20 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 216 | 1.82 | 0.02 | 0.03 | -0.01 | 8/7/2025 | 8/12/2025 11:59:06 AM EST |
| 28.00 | 0.00 | 0.45 | 0.23 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 1 | 2.16 | 0.01 | 0.01 | 0.00 | 7/25/2025 | 8/12/2025 11:59:06 AM EST |
| 29.00 | 0.00 | 0.45 | 0.23 | 0.23 | 0.00 | 0.00% | 0.01 | 0 | 11 | 2.39 | 0.00 | 0.00 | 0.00 | 7/24/2025 | 8/12/2025 11:59:06 AM EST |
| 30.00 | 0.00 | 0.40 | 0.20 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 25 | 2.52 | 0.00 | 0.00 | 0.00 | 7/29/2025 | 8/12/2025 11:59:06 AM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.00 | 0.00 | 0.05 | 0.03 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.00 | 0.00 | 0.00 | 0.00 | 6/25/2025 | 8/12/2025 11:59:06 AM EST |
| 11.00 | 0.00 | 0.25 | 0.13 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.00 | 0.00 | 0.00 | 0.00 | 7/1/2025 | 8/12/2025 11:59:06 AM EST |
| 12.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 3.56 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:06 AM EST | |||
| 13.00 | 0.00 | 0.25 | 0.13 | % | 0.01 | 0 | 0 | 4.37 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:06 AM EST | |||
| 14.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 17 | 2.81 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 15.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 197 | 3.93 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 16.00 | 0.00 | 0.40 | 0.20 | 0.19 | 0.00 | 0.00% | 0.01 | 0 | 150 | 3.47 | 0.00 | 0.00 | 0.00 | 7/23/2025 | 8/12/2025 11:59:06 AM EST |
| 17.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 54 | 1.83 | 0.00 | 0.00 | 0.00 | 8/8/2025 | 8/12/2025 11:59:06 AM EST |
| 18.00 | 0.00 | 0.30 | 0.15 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 842 | 2.38 | 0.00 | 0.00 | 0.00 | 8/8/2025 | 8/12/2025 11:59:06 AM EST |
| 19.00 | 0.00 | 0.45 | 0.23 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 266 | 2.31 | 0.00 | 0.01 | 0.00 | 8/8/2025 | 8/12/2025 11:59:06 AM EST |
| 20.00 | 0.00 | 0.45 | 0.23 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 939 | 1.89 | -0.02 | 0.03 | -0.01 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 21.00 | 0.05 | 0.15 | 0.10 | 0.10 | -0.15 | -60.00% | 0.00 | 1 | 279 | 0.83 | -0.10 | 0.10 | -0.05 | 8/12/2025 | 8/12/2025 11:59:06 AM EST |
| 22.00 | 0.20 | 0.25 | 0.23 | 0.25 | -0.45 | -64.29% | 0.01 | 4 | 518 | 0.76 | -0.25 | 0.19 | -0.09 | 8/12/2025 | 8/12/2025 11:59:06 AM EST |
| 23.00 | 0.55 | 0.65 | 0.60 | 1.22 | 0.00 | 0.00% | 0.03 | 0 | 201 | 0.76 | -0.47 | 0.24 | -0.11 | 8/11/2025 | 8/12/2025 11:59:06 AM EST |
| 24.00 | 1.15 | 1.30 | 1.23 | 1.25 | -1.33 | -51.55% | 0.05 | 6 | 11 | 0.79 | -0.70 | 0.21 | -0.10 | 8/12/2025 | 8/12/2025 11:59:06 AM EST |
| 25.00 | 1.90 | 2.10 | 2.00 | 1.92 | 0.00 | 0.00% | 0.08 | 0 | 65 | 0.87 | -0.84 | 0.13 | -0.07 | 8/8/2025 | 8/12/2025 11:59:06 AM EST |
| 26.00 | 2.70 | 3.30 | 3.00 | 2.70 | 0.00 | 0.00% | 0.12 | 0 | 3 | 1.29 | -0.92 | 0.08 | -0.05 | 8/8/2025 | 8/12/2025 11:59:06 AM EST |
| 27.00 | 3.50 | 5.00 | 4.25 | % | 0.16 | 0 | 0 | 2.76 | -0.98 | 0.03 | -0.01 | 8/12/2025 11:59:06 AM EST | |||
| 28.00 | 4.50 | 6.30 | 5.40 | % | 0.19 | 0 | 0 | 3.44 | -0.99 | 0.01 | 0.00 | 8/12/2025 11:59:06 AM EST | |||
| 29.00 | 5.50 | 6.30 | 5.90 | % | 0.20 | 0 | 0 | 2.19 | -1.00 | 0.00 | 0.00 | 8/12/2025 11:59:06 AM EST | |||
| 30.00 | 6.30 | 8.40 | 7.35 | % | 0.24 | 0 | 0 | 4.11 | -1.00 | 0.00 | 0.00 | 8/12/2025 11:59:06 AM EST |