Options Chain for CENTURY ALUM CO COM (CENX) - $65.05 as of 5/24/2026 8:32:16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 33.10 | 36.90 | 35.00 | % | 1.17 | 0 | 0 | 1.68 | 0.99 | 0.00 | -0.01 | 5/22/2026 4:00:07 PM EST | |||
| 35.00 | 28.50 | 31.40 | 29.95 | 27.30 | 0.00 | 0.00% | 0.86 | 0 | 10 | 1.25 | 0.97 | 0.00 | -0.02 | 4/23/2026 | 5/22/2026 4:00:07 PM EST |
| 40.00 | 23.80 | 26.30 | 25.05 | 26.81 | 0.00 | 0.00% | 0.63 | 0 | 1 | 0.99 | 0.94 | 0.00 | -0.03 | 4/14/2026 | 5/22/2026 4:00:07 PM EST |
| 45.00 | 19.30 | 21.80 | 20.55 | % | 0.46 | 0 | 0 | 0.92 | 0.90 | 0.01 | -0.04 | 5/22/2026 4:00:07 PM EST | |||
| 50.00 | 15.00 | 17.80 | 16.40 | 15.85 | +2.49 | +18.64% | 0.33 | 4 | 11 | 0.89 | 0.84 | 0.01 | -0.05 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 55.00 | 12.80 | 13.90 | 13.35 | 13.30 | +3.94 | +42.10% | 0.24 | 1 | 19 | 0.76 | 0.76 | 0.02 | -0.06 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 60.00 | 9.70 | 11.00 | 10.35 | 10.27 | +3.27 | +46.72% | 0.17 | 1 | 40 | 0.76 | 0.67 | 0.02 | -0.07 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 65.00 | 6.90 | 8.30 | 7.60 | 6.90 | +1.46 | +26.84% | 0.12 | 1 | 75 | 0.74 | 0.56 | 0.02 | -0.07 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 70.00 | 5.00 | 5.90 | 5.45 | 5.50 | +2.37 | +75.72% | 0.08 | 5 | 68 | 0.72 | 0.46 | 0.02 | -0.07 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 75.00 | 3.60 | 5.30 | 4.45 | 3.70 | +1.30 | +54.17% | 0.06 | 16 | 21 | 0.77 | 0.37 | 0.02 | -0.06 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 80.00 | 2.20 | 3.50 | 2.85 | 2.90 | +1.25 | +75.76% | 0.04 | 1 | 105 | 0.75 | 0.29 | 0.02 | -0.06 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 85.00 | 1.85 | 3.00 | 2.43 | 1.75 | +0.40 | +29.63% | 0.03 | 1 | 156 | 0.78 | 0.23 | 0.02 | -0.05 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 90.00 | 1.35 | 2.30 | 1.83 | 1.50 | +0.65 | +76.48% | 0.02 | 5 | 25 | 0.79 | 0.18 | 0.01 | -0.05 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 95.00 | 0.85 | 1.90 | 1.38 | 0.70 | +0.15 | +27.28% | 0.01 | 2 | 29 | 0.81 | 0.15 | 0.01 | -0.04 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 100.00 | 0.60 | 1.75 | 1.18 | 0.65 | 0.00 | 0.00% | 0.01 | 0 | 96 | 0.84 | 0.12 | 0.01 | -0.04 | 5/15/2026 | 5/22/2026 4:00:07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 0.00 | 1.45 | 0.73 | % | 0.02 | 0 | 0 | 1.63 | -0.01 | 0.00 | -0.01 | 5/22/2026 4:00:07 PM EST | |||
| 35.00 | 0.10 | 0.70 | 0.40 | 0.80 | +0.30 | +60.00% | 0.01 | 2 | 11 | 0.95 | -0.03 | 0.00 | -0.02 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 40.00 | 0.35 | 0.70 | 0.53 | 0.52 | -0.56 | -51.86% | 0.01 | 2 | 8 | 0.85 | -0.06 | 0.00 | -0.03 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 45.00 | 0.70 | 2.05 | 1.38 | 2.20 | 0.00 | 0.00% | 0.03 | 0 | 32 | 0.90 | -0.10 | 0.01 | -0.04 | 5/18/2026 | 5/22/2026 4:00:07 PM EST |
| 50.00 | 1.50 | 1.80 | 1.65 | 1.65 | -0.81 | -32.93% | 0.03 | 53 | 138 | 0.75 | -0.16 | 0.01 | -0.05 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 55.00 | 2.65 | 3.50 | 3.08 | 2.94 | -1.96 | -40.00% | 0.06 | 4 | 37 | 0.76 | -0.24 | 0.02 | -0.06 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 60.00 | 4.30 | 5.50 | 4.90 | 4.90 | -1.40 | -22.23% | 0.08 | 52 | 141 | 0.75 | -0.33 | 0.02 | -0.07 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 65.00 | 6.70 | 8.30 | 7.50 | 7.23 | -2.97 | -29.12% | 0.12 | 5 | 30 | 0.76 | -0.44 | 0.02 | -0.07 | 5/22/2026 | 5/22/2026 4:00:07 PM EST |
| 70.00 | 9.60 | 11.50 | 10.55 | 12.60 | 0.00 | 0.00% | 0.15 | 0 | 1 | 0.75 | -0.54 | 0.02 | -0.07 | 5/14/2026 | 5/22/2026 4:00:07 PM EST |
| 75.00 | 12.90 | 14.70 | 13.80 | 18.85 | 0.00 | 0.00% | 0.18 | 0 | 10 | 0.74 | -0.63 | 0.02 | -0.06 | 4/23/2026 | 5/22/2026 4:00:07 PM EST |
| 80.00 | 17.10 | 18.60 | 17.85 | 22.95 | 0.00 | 0.00% | 0.22 | 0 | 1 | 0.75 | -0.71 | 0.02 | -0.06 | 4/23/2026 | 5/22/2026 4:00:07 PM EST |
| 85.00 | 20.60 | 23.60 | 22.10 | % | 0.26 | 0 | 0 | 0.74 | -0.77 | 0.02 | -0.05 | 5/22/2026 4:00:07 PM EST | |||
| 90.00 | 25.10 | 28.10 | 26.60 | % | 0.30 | 0 | 0 | 0.74 | -0.82 | 0.01 | -0.05 | 5/22/2026 4:00:07 PM EST | |||
| 95.00 | 29.80 | 32.80 | 31.30 | % | 0.33 | 0 | 0 | 1.04 | -0.85 | 0.01 | -0.04 | 5/22/2026 4:00:07 PM EST | |||
| 100.00 | 34.70 | 37.50 | 36.10 | % | 0.36 | 0 | 0 | 1.08 | -0.88 | 0.01 | -0.04 | 5/22/2026 4:00:07 PM EST |