Options Chain for CENTURY ALUM CO COM (CENX) - $60.58 as of 5/8/2026 12:29:14 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 | 26.90 | 30.50 | 28.70 | % | 0.96 | 0 | 0 | 4.46 | 1.00 | 0.00 | 0.00 | 5/8/2026 4:00:07 PM EST | |||
| 35.00 | 22.10 | 25.70 | 23.90 | 32.94 | 0.00 | 0.00% | 0.68 | 0 | 1 | 3.78 | 1.00 | 0.00 | 0.00 | 4/10/2026 | 5/8/2026 4:00:07 PM EST |
| 40.00 | 17.90 | 20.20 | 19.05 | 21.40 | 0.00 | 0.00% | 0.48 | 0 | 11 | 2.73 | 1.00 | 0.00 | 0.00 | 4/23/2026 | 5/8/2026 4:00:07 PM EST |
| 45.00 | 13.00 | 15.20 | 14.10 | 17.40 | 0.00 | 0.00% | 0.31 | 0 | 8 | 2.16 | 0.99 | 0.01 | 0.00 | 4/17/2026 | 5/8/2026 4:00:07 PM EST |
| 50.00 | 7.90 | 10.50 | 9.20 | 13.40 | 0.00 | 0.00% | 0.18 | 0 | 15 | 1.66 | 0.91 | 0.02 | -0.07 | 5/5/2026 | 5/8/2026 4:00:07 PM EST |
| 55.00 | 4.00 | 5.40 | 4.70 | 8.30 | +1.28 | +18.24% | 0.09 | 4 | 375 | 0.78 | 0.74 | 0.05 | -0.14 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 60.00 | 1.55 | 2.35 | 1.95 | 1.75 | -2.05 | -53.95% | 0.03 | 142 | 293 | 0.80 | 0.43 | 0.06 | -0.17 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 65.00 | 0.55 | 0.90 | 0.73 | 0.67 | -1.28 | -65.65% | 0.01 | 175 | 795 | 0.84 | 0.19 | 0.04 | -0.13 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 70.00 | 0.05 | 0.35 | 0.20 | 0.20 | -0.64 | -76.19% | 0.00 | 52 | 616 | 0.81 | 0.08 | 0.02 | -0.07 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 75.00 | 0.05 | 0.15 | 0.10 | 0.10 | -0.33 | -76.75% | 0.00 | 20 | 1,284 | 0.94 | 0.02 | 0.01 | -0.03 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 80.00 | 0.00 | 0.05 | 0.03 | 0.05 | -0.25 | -83.34% | 0.00 | 8 | 322 | 1.03 | 0.01 | 0.00 | -0.01 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 85.00 | 0.00 | 1.00 | 0.50 | 0.33 | 0.00 | 0.00% | 0.01 | 0 | 57 | 2.11 | 0.00 | 0.00 | 0.00 | 5/4/2026 | 5/8/2026 4:00:07 PM EST |
| 90.00 | 0.00 | 1.00 | 0.50 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 8 | 2.33 | 0.00 | 0.00 | 0.00 | 4/20/2026 | 5/8/2026 4:00:07 PM EST |
| 95.00 | 0.00 | 1.05 | 0.53 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 11 | 2.56 | 0.00 | 0.00 | 0.00 | 5/4/2026 | 5/8/2026 4:00:07 PM EST |
| 100.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 235 | 1.62 | 0.00 | 0.00 | 0.00 | 5/7/2026 | 5/8/2026 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 | 1.05 | 0.53 | 0.24 | 0.00 | 0.00% | 0.02 | 0 | 24 | 2.15 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 5/8/2026 4:00:07 PM EST |
| 35.00 | 0.00 | 0.75 | 0.38 | 0.45 | 0.00 | 0.00% | 0.01 | 0 | 40 | 2.82 | 0.00 | 0.00 | 0.00 | 4/2/2026 | 5/8/2026 4:00:07 PM EST |
| 40.00 | 0.00 | 0.20 | 0.10 | 0.16 | 0.00 | 0.00% | 0.00 | 0 | 47 | 1.63 | 0.00 | 0.00 | 0.00 | 5/4/2026 | 5/8/2026 4:00:07 PM EST |
| 45.00 | 0.00 | 0.15 | 0.08 | 0.10 | -0.05 | -33.34% | 0.00 | 9 | 182 | 1.14 | -0.01 | 0.01 | 0.00 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 50.00 | 0.10 | 0.40 | 0.25 | 0.23 | -0.22 | -48.89% | 0.01 | 68 | 267 | 0.82 | -0.09 | 0.02 | -0.07 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 55.00 | 0.80 | 1.35 | 1.08 | 1.05 | -0.19 | -15.33% | 0.02 | 46 | 1,190 | 0.78 | -0.26 | 0.05 | -0.14 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 60.00 | 2.80 | 3.60 | 3.20 | 2.90 | -0.25 | -7.94% | 0.05 | 20 | 244 | 0.73 | -0.57 | 0.06 | -0.17 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 65.00 | 6.20 | 7.80 | 7.00 | 6.78 | +0.26 | +3.99% | 0.11 | 18 | 228 | 1.14 | -0.81 | 0.04 | -0.13 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 70.00 | 10.00 | 12.40 | 11.20 | 12.80 | +1.00 | +8.48% | 0.16 | 10 | 39 | 1.35 | -0.92 | 0.02 | -0.07 | 5/8/2026 | 5/8/2026 4:00:07 PM EST |
| 75.00 | 14.70 | 17.20 | 15.95 | % | 0.21 | 0 | 0 | 1.56 | -0.98 | 0.01 | -0.03 | 5/8/2026 4:00:07 PM EST | |||
| 80.00 | 19.70 | 22.40 | 21.05 | 18.20 | 0.00 | 0.00% | 0.26 | 0 | 0 | 1.94 | -0.99 | 0.00 | -0.01 | 4/8/2026 | 5/8/2026 4:00:07 PM EST |
| 85.00 | 24.70 | 28.10 | 26.40 | % | 0.31 | 0 | 0 | 2.53 | -1.00 | 0.00 | 0.00 | 5/8/2026 4:00:07 PM EST | |||
| 90.00 | 29.70 | 32.40 | 31.05 | % | 0.35 | 0 | 0 | 2.41 | -1.00 | 0.00 | 0.00 | 5/8/2026 4:00:07 PM EST | |||
| 95.00 | 34.70 | 37.30 | 36.00 | % | 0.38 | 0 | 0 | 2.55 | -1.00 | 0.00 | 0.00 | 5/8/2026 4:00:07 PM EST | |||
| 100.00 | 39.70 | 42.50 | 41.10 | % | 0.41 | 0 | 0 | 2.86 | -1.00 | 0.00 | 0.00 | 5/8/2026 4:00:07 PM EST |