Options Chain for CENTURY ALUM CO COM (CENX) - $35.95 as of 10/1/2026 5:06:34 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 | 14.60 | 17.60 | 16.10 | % | 0.81 | 0 | 0 | 1.72 | 0.99 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST | |||
| 22.50 | 12.30 | 14.40 | 13.35 | % | 0.59 | 0 | 0 | 1.17 | 0.97 | 0.01 | -0.01 | 10/1/2026 3:59:58 PM EST | |||
| 25.00 | 10.10 | 11.80 | 10.95 | 11.40 | -2.30 | -16.79% | 0.44 | 20 | 6 | 0.75 | 0.94 | 0.01 | -0.02 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 30.00 | 6.60 | 8.10 | 7.35 | 8.94 | 0.00 | 0.00% | 0.24 | 0 | 21 | 0.64 | 0.82 | 0.03 | -0.03 | 9/28/2026 | 10/1/2026 3:59:58 PM EST |
| 35.00 | 3.60 | 4.20 | 3.90 | 4.10 | 0.00 | 0.00% | 0.11 | 0 | 13 | 0.63 | 0.60 | 0.04 | -0.04 | 9/30/2026 | 10/1/2026 3:59:58 PM EST |
| 40.00 | 1.85 | 2.00 | 1.93 | 1.90 | -0.20 | -9.53% | 0.05 | 54 | 202 | 0.65 | 0.37 | 0.04 | -0.03 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 45.00 | 0.80 | 1.00 | 0.90 | 0.88 | -0.12 | -12.00% | 0.02 | 22 | 1,451 | 0.66 | 0.20 | 0.03 | -0.02 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 50.00 | 0.35 | 0.50 | 0.43 | 0.44 | -0.24 | -35.30% | 0.01 | 11 | 203 | 0.68 | 0.10 | 0.02 | -0.01 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 55.00 | 0.00 | 0.30 | 0.15 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 672 | 0.73 | 0.06 | 0.01 | -0.01 | 9/30/2026 | 10/1/2026 3:59:58 PM EST |
| 60.00 | 0.00 | 0.20 | 0.10 | 0.19 | 0.00 | 0.00% | 0.00 | 0 | 386 | 0.86 | 0.03 | 0.01 | -0.01 | 9/30/2026 | 10/1/2026 3:59:58 PM EST |
| 65.00 | 0.00 | 0.35 | 0.18 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 238 | 0.96 | 0.01 | 0.00 | 0.00 | 9/25/2026 | 10/1/2026 3:59:58 PM EST |
| 70.00 | 0.00 | 0.70 | 0.35 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 1,611 | 1.22 | 0.00 | 0.00 | 0.00 | 9/24/2026 | 10/1/2026 3:59:58 PM EST |
| 75.00 | 0.00 | 0.65 | 0.33 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 39 | 1.28 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 10/1/2026 3:59:58 PM EST |
| 80.00 | 0.00 | 0.65 | 0.33 | 0.16 | 0.00 | 0.00% | 0.00 | 0 | 2,353 | 1.37 | 0.00 | 0.00 | 0.00 | 9/18/2026 | 10/1/2026 3:59:58 PM EST |
| 85.00 | 0.00 | 0.65 | 0.33 | 0.32 | 0.00 | 0.00% | 0.00 | 0 | 84 | 1.44 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 10/1/2026 3:59:58 PM EST |
| 90.00 | 0.00 | 0.65 | 0.33 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 114 | 1.51 | 0.00 | 0.00 | 0.00 | 9/29/2026 | 10/1/2026 3:59:58 PM EST |
| 95.00 | 0.00 | 0.60 | 0.30 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 12 | 1.55 | 0.00 | 0.00 | 0.00 | 9/1/2026 | 10/1/2026 3:59:58 PM EST |
| 100.00 | 0.00 | 0.60 | 0.30 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 64 | 1.60 | 0.00 | 0.00 | 0.00 | 9/1/2026 | 10/1/2026 3:59:58 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 | % | 0.02 | 0 | 0 | 1.34 | -0.01 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST | |||
| 22.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.13 | -0.03 | 0.01 | -0.01 | 10/1/2026 3:59:58 PM EST | |||
| 25.00 | 0.10 | 0.50 | 0.30 | 0.30 | -0.10 | -25.00% | 0.01 | 1 | 18 | 0.72 | -0.06 | 0.01 | -0.02 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 30.00 | 0.85 | 1.40 | 1.13 | 1.17 | +0.09 | +8.34% | 0.04 | 7 | 699 | 0.70 | -0.18 | 0.03 | -0.03 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 35.00 | 2.50 | 2.90 | 2.70 | 2.85 | +0.02 | +0.71% | 0.08 | 13 | 354 | 0.62 | -0.40 | 0.04 | -0.04 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 40.00 | 5.50 | 6.60 | 6.05 | 6.30 | +0.70 | +12.50% | 0.15 | 10 | 1,286 | 0.65 | -0.63 | 0.04 | -0.03 | 10/1/2026 | 10/1/2026 3:59:58 PM EST |
| 45.00 | 9.40 | 10.80 | 10.10 | 10.00 | 0.00 | 0.00% | 0.22 | 0 | 577 | 0.60 | -0.80 | 0.03 | -0.02 | 9/29/2026 | 10/1/2026 3:59:58 PM EST |
| 50.00 | 13.90 | 15.50 | 14.70 | 14.20 | 0.00 | 0.00% | 0.29 | 0 | 91 | 0.90 | -0.90 | 0.02 | -0.01 | 9/30/2026 | 10/1/2026 3:59:58 PM EST |
| 55.00 | 18.40 | 20.70 | 19.55 | 18.58 | 0.00 | 0.00% | 0.36 | 0 | 15 | 1.22 | -0.94 | 0.01 | -0.01 | 9/29/2026 | 10/1/2026 3:59:58 PM EST |
| 60.00 | 22.60 | 25.90 | 24.25 | 13.20 | 0.00 | 0.00% | 0.40 | 0 | 2 | 1.41 | -0.97 | 0.01 | -0.01 | 9/8/2026 | 10/1/2026 3:59:58 PM EST |
| 65.00 | 27.50 | 30.80 | 29.15 | % | 0.45 | 0 | 0 | 1.51 | -0.99 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST | |||
| 70.00 | 32.50 | 35.80 | 34.15 | 18.60 | 0.00 | 0.00% | 0.49 | 0 | 0 | 1.63 | -1.00 | 0.00 | 0.00 | 5/12/2026 | 10/1/2026 3:59:58 PM EST |
| 75.00 | 37.50 | 40.80 | 39.15 | % | 0.52 | 0 | 0 | 1.73 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST | |||
| 80.00 | 42.50 | 45.80 | 44.15 | 22.30 | 0.00 | 0.00% | 0.55 | 0 | 0 | 1.82 | -1.00 | 0.00 | 0.00 | 6/3/2026 | 10/1/2026 3:59:58 PM EST |
| 85.00 | 47.50 | 50.80 | 49.15 | % | 0.58 | 0 | 0 | 1.91 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST | |||
| 90.00 | 52.60 | 55.80 | 54.20 | % | 0.60 | 0 | 0 | 1.99 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST | |||
| 95.00 | 57.50 | 60.80 | 59.15 | % | 0.62 | 0 | 0 | 2.07 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST | |||
| 100.00 | 62.50 | 65.80 | 64.15 | % | 0.64 | 0 | 0 | 2.14 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:58 PM EST |