Options Chain for CENTURY ALUM CO COM (CENX) - $21.97 as of 8/22/2025 3:33:16 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
15.00 | 7.20 | 8.60 | 7.90 | 8.00 | 0.00 | 0.00% | 0.53 | 0 | 1 | 1.29 | 0.97 | 0.01 | 0.00 | 8/18/2025 | 8/22/2025 4:00:01 PM EST |
16.00 | 6.30 | 7.70 | 7.00 | % | 0.44 | 0 | 0 | 0.88 | 0.95 | 0.02 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
17.00 | 5.40 | 6.60 | 6.00 | 5.05 | 0.00 | 0.00% | 0.35 | 0 | 1 | 1.01 | 0.91 | 0.03 | -0.01 | 8/20/2025 | 8/22/2025 4:00:01 PM EST |
18.00 | 4.50 | 5.40 | 4.95 | 4.70 | 0.00 | 0.00% | 0.28 | 0 | 0 | 0.69 | 0.87 | 0.04 | -0.01 | 8/19/2025 | 8/22/2025 4:00:01 PM EST |
19.00 | 3.70 | 4.00 | 3.85 | 3.75 | 0.00 | 0.00% | 0.20 | 0 | 1 | 0.54 | 0.81 | 0.06 | -0.01 | 8/21/2025 | 8/22/2025 4:00:01 PM EST |
20.00 | 3.00 | 3.20 | 3.10 | 3.00 | +0.12 | +4.17% | 0.15 | 4 | 0 | 0.52 | 0.74 | 0.07 | -0.01 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
21.00 | 2.45 | 2.55 | 2.50 | 2.40 | +0.01 | +0.42% | 0.12 | 1 | 13 | 0.53 | 0.66 | 0.08 | -0.02 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
22.00 | 1.90 | 2.00 | 1.95 | 1.90 | +0.01 | +0.53% | 0.09 | 32 | 25 | 0.52 | 0.57 | 0.09 | -0.02 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
23.00 | 1.45 | 1.55 | 1.50 | 1.50 | +0.25 | +20.00% | 0.07 | 40 | 21 | 0.52 | 0.48 | 0.09 | -0.02 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
24.00 | 1.10 | 1.20 | 1.15 | 1.15 | +0.07 | +6.49% | 0.05 | 17 | 58 | 0.52 | 0.39 | 0.09 | -0.02 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
25.00 | 0.80 | 0.90 | 0.85 | 0.85 | -0.01 | -1.17% | 0.03 | 43 | 66 | 0.52 | 0.32 | 0.08 | -0.01 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
26.00 | 0.60 | 0.70 | 0.65 | 0.65 | +0.10 | +18.19% | 0.03 | 106 | 34 | 0.52 | 0.26 | 0.07 | -0.01 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
27.00 | 0.45 | 0.55 | 0.50 | 0.50 | 0.00 | 0.00% | 0.02 | 21 | 15 | 0.53 | 0.21 | 0.06 | -0.01 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
28.00 | 0.30 | 0.50 | 0.40 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 22 | 0.55 | 0.17 | 0.05 | -0.01 | 8/19/2025 | 8/22/2025 4:00:01 PM EST |
29.00 | 0.20 | 0.65 | 0.43 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.62 | 0.13 | 0.05 | -0.01 | 8/15/2025 | 8/22/2025 4:00:01 PM EST |
30.00 | 0.15 | 0.50 | 0.33 | % | 0.01 | 0 | 0 | 0.61 | 0.11 | 0.04 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
31.00 | 0.10 | 0.50 | 0.30 | % | 0.01 | 0 | 0 | 0.64 | 0.09 | 0.03 | -0.01 | 8/22/2025 4:00:01 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
15.00 | 0.00 | 0.65 | 0.33 | % | 0.02 | 0 | 0 | 0.96 | -0.03 | 0.01 | 0.00 | 8/22/2025 4:00:01 PM EST | |||
16.00 | 0.00 | 0.70 | 0.35 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.73 | -0.05 | 0.02 | -0.01 | 8/20/2025 | 8/22/2025 4:00:01 PM EST |
17.00 | 0.10 | 0.50 | 0.30 | % | 0.02 | 0 | 0 | 0.61 | -0.09 | 0.03 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
18.00 | 0.25 | 0.40 | 0.33 | 0.36 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.53 | -0.13 | 0.04 | -0.01 | 8/19/2025 | 8/22/2025 4:00:01 PM EST |
19.00 | 0.45 | 0.55 | 0.50 | 0.55 | -0.10 | -15.39% | 0.03 | 5 | 6 | 0.51 | -0.19 | 0.06 | -0.01 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
20.00 | 0.75 | 0.80 | 0.78 | 0.75 | 0.00 | 0.00% | 0.04 | 0 | 2 | 0.51 | -0.26 | 0.07 | -0.01 | 8/19/2025 | 8/22/2025 4:00:01 PM EST |
21.00 | 1.10 | 1.15 | 1.13 | 1.20 | -0.15 | -11.12% | 0.05 | 226 | 3 | 0.50 | -0.34 | 0.08 | -0.02 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
22.00 | 1.55 | 1.65 | 1.60 | 1.60 | -0.17 | -9.61% | 0.07 | 9 | 8 | 0.51 | -0.43 | 0.09 | -0.02 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
23.00 | 2.10 | 2.20 | 2.15 | 2.20 | -0.05 | -2.23% | 0.09 | 12 | 6 | 0.51 | -0.52 | 0.09 | -0.02 | 8/22/2025 | 8/22/2025 4:00:01 PM EST |
24.00 | 2.75 | 2.85 | 2.80 | 2.75 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.51 | -0.61 | 0.09 | -0.02 | 8/19/2025 | 8/22/2025 4:00:01 PM EST |
25.00 | 3.40 | 3.90 | 3.65 | % | 0.15 | 0 | 0 | 0.55 | -0.68 | 0.08 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
26.00 | 4.20 | 4.80 | 4.50 | % | 0.17 | 0 | 0 | 0.58 | -0.74 | 0.07 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
27.00 | 5.10 | 5.60 | 5.35 | % | 0.20 | 0 | 0 | 0.59 | -0.79 | 0.06 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
28.00 | 5.90 | 6.50 | 6.20 | % | 0.22 | 0 | 0 | 0.59 | -0.83 | 0.05 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
29.00 | 6.90 | 7.60 | 7.25 | % | 0.25 | 0 | 0 | 0.75 | -0.87 | 0.05 | -0.01 | 8/22/2025 4:00:01 PM EST | |||
30.00 | 7.80 | 8.40 | 8.10 | 7.96 | 0.00 | 0.00% | 0.27 | 0 | 1 | 0.61 | -0.89 | 0.04 | -0.01 | 8/18/2025 | 8/22/2025 4:00:01 PM EST |
31.00 | 8.70 | 9.70 | 9.20 | 8.95 | 0.00 | 0.00% | 0.30 | 0 | 0 | 0.89 | -0.91 | 0.03 | -0.01 | 8/19/2025 | 8/22/2025 4:00:01 PM EST |