Options Chain for CENTURY ALUM CO COM (CENX) - $50.07 as of 3/26/2026 4:11:52 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 | 18.60 | 21.30 | 19.95 | % | 0.66 | 0 | 0 | 1.65 | 0.94 | 0.01 | -0.03 | 3/26/2026 3:59:55 PM EST | |||
| 35.00 | 13.90 | 16.90 | 15.40 | 17.28 | 0.00 | 0.00% | 0.44 | 0 | 1 | 0.95 | 0.87 | 0.01 | -0.04 | 3/23/2026 | 3/26/2026 3:59:55 PM EST |
| 40.00 | 10.40 | 12.80 | 11.60 | % | 0.29 | 0 | 11 | 0.95 | 0.78 | 0.02 | -0.05 | 3/26/2026 3:59:55 PM EST | |||
| 45.00 | 7.30 | 8.60 | 7.95 | 9.59 | 0.00 | 0.00% | 0.18 | 0 | 1 | 0.84 | 0.67 | 0.02 | -0.06 | 3/24/2026 | 3/26/2026 3:59:55 PM EST |
| 50.00 | 4.80 | 5.50 | 5.15 | 5.35 | -1.30 | -19.55% | 0.10 | 4 | 9 | 0.78 | 0.53 | 0.03 | -0.06 | 3/26/2026 | 3/26/2026 3:59:55 PM EST |
| 55.00 | 3.20 | 3.70 | 3.45 | 4.50 | 0.00 | 0.00% | 0.06 | 0 | 207 | 0.79 | 0.40 | 0.03 | -0.06 | 3/25/2026 | 3/26/2026 3:59:55 PM EST |
| 60.00 | 2.10 | 2.45 | 2.28 | 2.95 | 0.00 | 0.00% | 0.04 | 0 | 101 | 0.79 | 0.30 | 0.02 | -0.05 | 3/25/2026 | 3/26/2026 3:59:55 PM EST |
| 65.00 | 1.30 | 1.70 | 1.50 | % | 0.02 | 0 | 5 | 0.80 | 0.23 | 0.02 | -0.05 | 3/26/2026 3:59:55 PM EST | |||
| 70.00 | 0.95 | 1.45 | 1.20 | 1.40 | 0.00 | 0.00% | 0.02 | 0 | 10 | 0.86 | 0.17 | 0.02 | -0.04 | 3/24/2026 | 3/26/2026 3:59:55 PM EST |
| 75.00 | 0.60 | 1.00 | 0.80 | 0.78 | -0.02 | -2.50% | 0.01 | 1,200 | 7 | 0.86 | 0.13 | 0.01 | -0.03 | 3/26/2026 | 3/26/2026 3:59:55 PM EST |
| 80.00 | 0.40 | 1.85 | 1.13 | % | 0.01 | 0 | 0 | 0.98 | 0.09 | 0.01 | -0.03 | 3/26/2026 3:59:55 PM EST | |||
| 85.00 | 0.00 | 1.25 | 0.63 | % | 0.01 | 0 | 0 | 1.16 | 0.06 | 0.01 | -0.02 | 3/26/2026 3:59:55 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 | 0.45 | 1.05 | 0.75 | % | 0.03 | 0 | 0 | 1.05 | -0.07 | 0.01 | -0.03 | 3/26/2026 3:59:55 PM EST | |||
| 35.00 | 1.00 | 1.70 | 1.35 | 1.30 | +0.17 | +15.05% | 0.04 | 4 | 27 | 0.96 | -0.13 | 0.01 | -0.04 | 3/26/2026 | 3/26/2026 3:59:55 PM EST |
| 40.00 | 2.05 | 2.55 | 2.30 | 2.18 | -0.02 | -0.91% | 0.06 | 1 | 13 | 0.88 | -0.22 | 0.02 | -0.05 | 3/26/2026 | 3/26/2026 3:59:55 PM EST |
| 45.00 | 3.70 | 4.30 | 4.00 | 3.60 | 0.00 | 0.00% | 0.09 | 0 | 16 | 0.84 | -0.33 | 0.02 | -0.06 | 3/25/2026 | 3/26/2026 3:59:55 PM EST |
| 50.00 | 6.10 | 6.80 | 6.45 | 6.18 | +0.28 | +4.75% | 0.13 | 1 | 16 | 0.82 | -0.47 | 0.03 | -0.06 | 3/26/2026 | 3/26/2026 3:59:55 PM EST |
| 55.00 | 9.40 | 10.00 | 9.70 | % | 0.18 | 0 | 0 | 0.82 | -0.60 | 0.03 | -0.06 | 3/26/2026 3:59:55 PM EST | |||
| 60.00 | 13.20 | 14.30 | 13.75 | % | 0.23 | 0 | 0 | 0.87 | -0.70 | 0.02 | -0.05 | 3/26/2026 3:59:55 PM EST | |||
| 65.00 | 16.60 | 18.40 | 17.50 | % | 0.27 | 0 | 0 | 0.95 | -0.77 | 0.02 | -0.05 | 3/26/2026 3:59:55 PM EST | |||
| 70.00 | 20.40 | 23.20 | 21.80 | % | 0.31 | 0 | 0 | 1.04 | -0.83 | 0.02 | -0.04 | 3/26/2026 3:59:55 PM EST | |||
| 75.00 | 25.20 | 27.80 | 26.50 | % | 0.35 | 0 | 0 | 1.07 | -0.87 | 0.01 | -0.03 | 3/26/2026 3:59:55 PM EST | |||
| 80.00 | 30.00 | 32.60 | 31.30 | % | 0.39 | 0 | 0 | 1.12 | -0.91 | 0.01 | -0.03 | 3/26/2026 3:59:55 PM EST | |||
| 85.00 | 34.80 | 37.70 | 36.25 | % | 0.43 | 0 | 0 | 1.24 | -0.94 | 0.01 | -0.02 | 3/26/2026 3:59:55 PM EST |