Options Chain for CENTURY ALUM CO COM (CENX) - $48.97 as of 3/23/2026 1:22:08 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 | 16.40 | 18.80 | 17.60 | 25.64 | 0.00 | 0.00% | 0.59 | 0 | 1 | 1.97 | 0.97 | 0.01 | -0.02 | 3/16/2026 | 3/23/2026 3:59:54 PM EST |
| 35.00 | 11.70 | 13.60 | 12.65 | 16.38 | -4.22 | -20.49% | 0.36 | 1 | 1 | 1.44 | 0.90 | 0.01 | -0.04 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 40.00 | 7.50 | 9.40 | 8.45 | 10.20 | 0.00 | 0.00% | 0.21 | 0 | 115 | 0.98 | 0.79 | 0.03 | -0.06 | 3/20/2026 | 3/23/2026 3:59:54 PM EST |
| 43.00 | 5.30 | 8.20 | 6.75 | 18.00 | 0.00 | 0.00% | 0.16 | 0 | 7 | 1.01 | 0.69 | 0.04 | -0.07 | 3/12/2026 | 3/23/2026 3:59:54 PM EST |
| 44.00 | 5.00 | 5.90 | 5.45 | 5.40 | -5.50 | -50.46% | 0.12 | 11 | 2 | 0.86 | 0.65 | 0.04 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 45.00 | 4.50 | 5.30 | 4.90 | 5.20 | -1.47 | -22.04% | 0.11 | 3 | 73 | 0.86 | 0.61 | 0.04 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 46.00 | 2.50 | 6.00 | 4.25 | 11.70 | 0.00 | 0.00% | 0.09 | 0 | 13 | 0.98 | 0.56 | 0.04 | -0.07 | 3/18/2026 | 3/23/2026 3:59:54 PM EST |
| 47.00 | 2.25 | 5.70 | 3.98 | 3.80 | -1.40 | -26.93% | 0.08 | 7 | 5 | 0.99 | 0.52 | 0.05 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 48.00 | 2.60 | 4.70 | 3.65 | 5.10 | 0.00 | 0.00% | 0.08 | 0 | 7 | 0.88 | 0.47 | 0.05 | -0.07 | 3/20/2026 | 3/23/2026 3:59:54 PM EST |
| 49.00 | 1.85 | 4.80 | 3.33 | 3.60 | -0.60 | -14.29% | 0.07 | 76 | 22 | 0.89 | 0.43 | 0.05 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 50.00 | 2.35 | 3.10 | 2.73 | 2.73 | -0.97 | -26.22% | 0.05 | 54 | 261 | 0.84 | 0.38 | 0.05 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 55.00 | 1.10 | 1.85 | 1.48 | 1.80 | -0.40 | -18.19% | 0.03 | 108 | 349 | 0.84 | 0.21 | 0.03 | -0.05 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 60.00 | 0.45 | 0.90 | 0.68 | 0.93 | -0.33 | -26.19% | 0.01 | 168 | 387 | 0.82 | 0.12 | 0.02 | -0.04 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 65.00 | 0.20 | 0.80 | 0.50 | 0.52 | -0.11 | -17.46% | 0.01 | 17 | 159 | 0.90 | 0.07 | 0.01 | -0.03 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 70.00 | 0.00 | 0.30 | 0.15 | 0.22 | -0.23 | -51.12% | 0.00 | 22 | 119 | 1.00 | 0.03 | 0.01 | -0.01 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 75.00 | 0.00 | 0.45 | 0.23 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 46 | 1.15 | 0.01 | 0.00 | -0.01 | 3/19/2026 | 3/23/2026 3:59:54 PM EST |
| 80.00 | 0.00 | 0.70 | 0.35 | 0.63 | 0.00 | 0.00% | 0.00 | 0 | 4 | 1.40 | 0.01 | 0.00 | 0.00 | 3/17/2026 | 3/23/2026 3:59:54 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 | 0.05 | 1.15 | 0.60 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 11 | 0.93 | -0.03 | 0.01 | -0.02 | 3/20/2026 | 3/23/2026 3:59:54 PM EST |
| 35.00 | 0.50 | 0.85 | 0.68 | 0.50 | -0.05 | -9.10% | 0.02 | 6 | 221 | 0.97 | -0.10 | 0.01 | -0.04 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 40.00 | 1.30 | 1.80 | 1.55 | 1.50 | +0.10 | +7.15% | 0.04 | 42 | 146 | 0.89 | -0.21 | 0.03 | -0.06 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 43.00 | 1.60 | 2.90 | 2.25 | 1.85 | +0.15 | +8.83% | 0.05 | 7 | 25 | 0.79 | -0.31 | 0.04 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 44.00 | 1.55 | 3.40 | 2.48 | 2.65 | +0.24 | +9.96% | 0.06 | 17 | 17 | 0.76 | -0.35 | 0.04 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 45.00 | 2.95 | 3.50 | 3.23 | 2.94 | +0.23 | +8.49% | 0.07 | 6 | 545 | 0.83 | -0.39 | 0.04 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 46.00 | 1.80 | 5.40 | 3.60 | 3.60 | +0.55 | +18.04% | 0.08 | 3 | 32 | 0.80 | -0.44 | 0.04 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 47.00 | 3.90 | 4.80 | 4.35 | 4.11 | +0.61 | +17.43% | 0.09 | 32 | 30 | 0.85 | -0.48 | 0.05 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 48.00 | 3.20 | 5.80 | 4.50 | 4.20 | 0.00 | 0.00% | 0.09 | 1 | 35 | 0.68 | -0.53 | 0.05 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 49.00 | 5.10 | 5.50 | 5.30 | 4.00 | 0.00 | 0.00% | 0.11 | 0 | 16 | 0.79 | -0.57 | 0.05 | -0.07 | 3/19/2026 | 3/23/2026 3:59:54 PM EST |
| 50.00 | 5.80 | 6.20 | 6.00 | 3.90 | -0.80 | -17.03% | 0.12 | 1 | 97 | 0.80 | -0.62 | 0.05 | -0.07 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 55.00 | 9.50 | 10.30 | 9.90 | 7.19 | -0.31 | -4.14% | 0.18 | 8 | 136 | 0.84 | -0.79 | 0.03 | -0.05 | 3/23/2026 | 3/23/2026 3:59:54 PM EST |
| 60.00 | 12.20 | 14.50 | 13.35 | 11.10 | 0.00 | 0.00% | 0.22 | 0 | 9 | 1.01 | -0.88 | 0.02 | -0.04 | 3/19/2026 | 3/23/2026 3:59:54 PM EST |
| 65.00 | 16.60 | 19.20 | 17.90 | % | 0.28 | 0 | 0 | 1.11 | -0.93 | 0.01 | -0.03 | 3/23/2026 3:59:54 PM EST | |||
| 70.00 | 21.50 | 24.20 | 22.85 | % | 0.33 | 0 | 0 | 1.27 | -0.97 | 0.01 | -0.01 | 3/23/2026 3:59:54 PM EST | |||
| 75.00 | 26.40 | 29.40 | 27.90 | % | 0.37 | 0 | 0 | 1.48 | -0.99 | 0.00 | -0.01 | 3/23/2026 3:59:54 PM EST | |||
| 80.00 | 31.40 | 34.80 | 33.10 | % | 0.41 | 0 | 0 | 1.75 | -0.99 | 0.00 | 0.00 | 3/23/2026 3:59:54 PM EST |