CENX
Century Aluminum CompanyClose $58.78EOD onlyThis page reflects CENX options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.
Compare calls and puts side by side with OI, volume, IV, and positioning context.
Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.
Open Interest by Strike
IV Skew
Volume by Strike
Calls
| Strike | Last | Bid | Ask | Chg | Vol | OI | IV | Delta | Gamma | Theta | Vega | Rho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.00 | 44.95 | 42.70 | 46.70 | 0.00 | 1 | 2 | 432.6% | 0.963 | 0.0011 | -0.101 | 0.013 | 0.008 |
| 15.00 | 52.84 | 40.00 | 43.90 | 0.00 | 1 | 1 | 227.0% | 0.993 | 0.0005 | -0.014 | 0.003 | 0.011 |
| 17.00 | 50.85 | 38.00 | 41.90 | 0.00 | 1 | 2 | 207.0% | 0.992 | 0.0006 | -0.014 | 0.004 | 0.013 |
| 18.00 | 43.95 | 38.70 | 42.80 | 0.00 | 1 | 2 | 365.7% | 0.952 | 0.0016 | -0.105 | 0.016 | 0.011 |
| 19.00 | 39.80 | 37.70 | 41.00 | 0.00 | 1 | 1 | 301.8% | 0.961 | 0.0017 | -0.075 | 0.014 | 0.012 |
| 20.00 | 47.87 | 34.90 | 39.00 | 0.00 | 1 | 4 | 199.6% | 0.986 | 0.0011 | -0.022 | 0.006 | 0.015 |
| 22.00 | 45.83 | 32.90 | 36.90 | 0.00 | 1 | 1 | 166.0% | 0.990 | 0.0009 | -0.015 | 0.004 | 0.017 |
| 24.00 | 20.15 | 28.40 | 31.20 | 0.00 | 0 | 5 | 0.0% | 1.000 | 0.0000 | -0.003 | 0.000 | 0.019 |
| 25.00 | 29.99 | 0.00 | 0.00 | 0.00 | 1 | 0 | 0.0% | 1.000 | 0.0000 | -0.003 | 0.000 | 0.020 |
| 26.00 | 33.00 | 34.50 | 38.70 | 0.00 | 2 | 18 | 333.6% | 0.910 | 0.0029 | -0.157 | 0.027 | 0.014 |
| 27.00 | 18.10 | 25.70 | 28.90 | 0.00 | 2 | 7 | 0.0% | 1.000 | 0.0000 | -0.003 | 0.000 | 0.021 |
| 28.00 | 31.35 | 29.00 | 32.80 | 9.35 | 1 | 9 | 128.3% | 0.987 | 0.0015 | -0.015 | 0.005 | 0.022 |
| 29.00 | 20.80 | 25.20 | 28.10 | 0.00 | 1 | 16 | 0.0% | 1.000 | 0.0000 | -0.003 | 0.000 | 0.023 |
| 30.00 | 39.00 | 25.00 | 29.00 | 0.00 | 2 | 96 | 130.3% | 0.979 | 0.0024 | -0.022 | 0.009 | 0.023 |
| 31.00 | 36.50 | 24.00 | 28.10 | 0.00 | 15 | 18 | 133.8% | 0.971 | 0.0030 | -0.029 | 0.011 | 0.023 |
| 32.00 | 31.24 | 0.00 | 0.00 | 0.00 | 5 | 0 | 0.0% | 1.000 | 0.0000 | -0.004 | 0.000 | 0.025 |
| 33.00 | 23.40 | 0.00 | 0.00 | 0.00 | 4 | 0 | 0.0% | 1.000 | 0.0000 | -0.004 | 0.000 | 0.026 |
| 34.00 | 18.80 | 0.00 | 0.00 | 0.00 | 1 | 0 | 0.0% | 1.000 | 0.0000 | -0.004 | 0.000 | 0.027 |
| 35.00 | 25.10 | 0.00 | 0.00 | 0.00 | 6 | 0 | 0.0% | 1.000 | 0.0000 | -0.004 | 0.000 | 0.028 |
| 36.00 | 31.40 | 19.80 | 22.50 | 0.00 | 2 | 30 | 0.0% | 1.000 | 0.0000 | -0.004 | 0.000 | 0.029 |
| 37.00 | 15.98 | 0.00 | 0.00 | 0.00 | 1 | 0 | 0.0% | 1.000 | 0.0000 | -0.004 | 0.000 | 0.029 |
| 38.00 | 31.00 | 17.80 | 20.80 | 0.00 | 1 | 66 | 62.5% | 0.995 | 0.0014 | -0.007 | 0.002 | 0.030 |
| 39.00 | 29.30 | 17.20 | 19.70 | 0.00 | 1 | 304 | 0.0% | 1.000 | 0.0000 | -0.005 | 0.000 | 0.031 |
| 40.00 | 17.05 | 17.60 | 20.80 | 0.00 | 1 | 307 | 92.6% | 0.947 | 0.0070 | -0.033 | 0.018 | 0.029 |
| 41.00 | 16.80 | 0.00 | 0.00 | 0.00 | 1 | 0 | 0.0% | 1.000 | 0.0000 | -0.005 | 0.000 | 0.032 |
| 42.00 | 22.52 | 0.00 | 0.00 | 0.00 | 5 | 0 | 0.0% | 1.000 | 0.0000 | -0.005 | 0.000 | 0.033 |
| 43.00 | 11.90 | 0.00 | 0.00 | 0.00 | 1 | 0 | 0.0% | 1.000 | 0.0000 | -0.005 | 0.000 | 0.034 |
| 44.00 | 20.20 | 14.00 | 17.20 | 0.00 | 1 | 20 | 88.8% | 0.903 | 0.0117 | -0.048 | 0.029 | 0.030 |
| 45.00 | 11.94 | 13.50 | 15.90 | 0.00 | 3 | 155 | 86.8% | 0.890 | 0.0130 | -0.051 | 0.031 | 0.030 |
| 46.00 | 19.60 | 0.00 | 0.00 | 0.00 | 2 | 0 | 0.0% | 1.000 | 0.0000 | -0.005 | 0.000 | 0.036 |
| 47.00 | 15.60 | 11.80 | 14.00 | 0.00 | 2 | 24 | 81.9% | 0.864 | 0.0161 | -0.055 | 0.036 | 0.030 |
| 48.00 | 12.40 | 11.20 | 13.30 | 1.69 | 1 | 66 | 85.1% | 0.836 | 0.0175 | -0.064 | 0.041 | 0.029 |
| 49.00 | 9.30 | 10.20 | 12.80 | 0.00 | 37 | 138 | 85.1% | 0.814 | 0.0190 | -0.069 | 0.044 | 0.029 |
| 50.00 | 9.78 | 9.50 | 11.70 | 0.00 | 5 | 241 | 81.3% | 0.798 | 0.0209 | -0.070 | 0.047 | 0.029 |
| 55.00 | 6.54 | 6.60 | 7.50 | 0.00 | 14 | 890 | 76.0% | 0.668 | 0.0289 | -0.083 | 0.060 | 0.026 |
| 60.00 | 4.90 | 4.30 | 4.70 | 0.60 | 20 | 663 | 75.0% | 0.510 | 0.0321 | -0.088 | 0.066 | 0.020 |
| 65.00 | 2.65 | 2.55 | 2.95 | 0.00 | 566 | 7,513 | 74.9% | 0.361 | 0.0302 | -0.082 | 0.062 | 0.015 |
| 70.00 | 1.80 | 1.45 | 1.75 | 0.11 | 102 | 3,945 | 74.7% | 0.239 | 0.0251 | -0.068 | 0.051 | 0.010 |
| 75.00 | 0.85 | 0.85 | 1.05 | 0.00 | 184 | 5,267 | 75.9% | 0.155 | 0.0189 | -0.053 | 0.039 | 0.006 |
| 80.00 | 0.45 | 0.45 | 0.60 | -0.18 | 7 | 1,879 | 75.9% | 0.094 | 0.0133 | -0.037 | 0.028 | 0.004 |
| 85.00 | 0.35 | 0.05 | 0.60 | 0.00 | 17 | 83 | 78.0% | 0.060 | 0.0093 | -0.027 | 0.020 | 0.003 |
| 90.00 | 0.84 | 0.00 | 0.60 | 0.00 | 9 | 10 | 85.7% | 0.052 | 0.0075 | -0.026 | 0.018 | 0.002 |
| 95.00 | 0.10 | 0.00 | 0.10 | 0.00 | 9 | 528 | 71.5% | 0.012 | 0.0026 | -0.006 | 0.005 | 0.001 |
| 100.00 | 0.05 | 0.00 | 0.35 | -0.02 | 10 | 116 | 93.0% | 0.030 | 0.0044 | -0.018 | 0.011 | 0.001 |
Puts
| Strike | Last | Bid | Ask | Chg | Vol | OI | IV | Delta | Gamma | Theta | Vega | Rho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.00 | 0.10 | 0.00 | 0.00 | 0.00 | 2 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 15.00 | 0.22 | 0.00 | 0.75 | 0.00 | 1 | 10 | 275.4% | -0.016 | 0.0009 | -0.031 | 0.007 | -0.001 |
| 16.00 | 0.16 | 0.00 | 0.00 | 0.00 | 2 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 17.00 | 0.17 | 0.00 | 1.20 | 0.00 | 1 | 2 | 276.8% | -0.024 | 0.0012 | -0.044 | 0.009 | -0.002 |
| 18.00 | 0.05 | 0.00 | 0.95 | 0.00 | 1 | 3 | 252.0% | -0.021 | 0.0012 | -0.037 | 0.008 | -0.001 |
| 19.00 | 0.28 | 0.00 | 0.00 | 0.00 | 1 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 20.00 | 0.27 | 0.00 | 0.30 | 0.09 | 1 | 17 | 187.5% | -0.010 | 0.0009 | -0.015 | 0.005 | -0.001 |
| 21.00 | 0.20 | 0.00 | 0.00 | 0.00 | 18 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 22.00 | 0.39 | 0.00 | 0.00 | 0.00 | 2 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 23.00 | 0.23 | 0.00 | 0.00 | 0.00 | 2 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 24.00 | 0.21 | 0.00 | 0.75 | 0.00 | 1 | 16 | 186.1% | -0.024 | 0.0018 | -0.030 | 0.009 | -0.001 |
| 25.00 | 0.26 | 0.00 | 1.15 | 0.00 | 1 | 19 | 195.3% | -0.033 | 0.0023 | -0.041 | 0.012 | -0.002 |
| 26.00 | 0.37 | 0.00 | 1.00 | 0.00 | 1 | 7 | 181.6% | -0.032 | 0.0024 | -0.037 | 0.012 | -0.002 |
| 27.00 | 0.28 | 0.00 | 1.15 | 0.00 | 8 | 12 | 179.8% | -0.036 | 0.0027 | -0.041 | 0.013 | -0.002 |
| 28.00 | 0.40 | 0.00 | 1.00 | 0.00 | 1 | 1,017 | 167.2% | -0.035 | 0.0028 | -0.036 | 0.013 | -0.002 |
| 29.00 | 0.30 | 0.00 | 1.25 | 0.00 | 2 | 7 | 168.7% | -0.042 | 0.0032 | -0.043 | 0.015 | -0.002 |
| 30.00 | 0.40 | 0.00 | 1.25 | 0.00 | 4 | 24 | 161.7% | -0.044 | 0.0034 | -0.042 | 0.015 | -0.002 |
| 31.00 | 0.30 | 0.00 | 1.20 | 0.00 | 2 | 20 | 153.5% | -0.044 | 0.0037 | -0.041 | 0.016 | -0.003 |
| 32.00 | 0.22 | 0.00 | 0.25 | 0.00 | 2 | 7 | 108.2% | -0.015 | 0.0022 | -0.012 | 0.006 | -0.001 |
| 33.00 | 0.07 | 0.00 | 1.35 | 0.00 | 2 | 10 | 144.8% | -0.052 | 0.0044 | -0.044 | 0.018 | -0.003 |
| 34.00 | 0.22 | 0.00 | 0.45 | 0.00 | 4 | 13 | 109.2% | -0.026 | 0.0033 | -0.019 | 0.010 | -0.001 |
| 35.00 | 0.05 | 0.00 | 0.55 | -0.34 | 658 | 457 | 108.4% | -0.031 | 0.0039 | -0.022 | 0.012 | -0.002 |
| 36.00 | 0.15 | 0.00 | 0.90 | 0.00 | 4 | 16 | 114.8% | -0.046 | 0.0051 | -0.031 | 0.016 | -0.002 |
| 37.00 | 0.22 | 0.05 | 0.75 | 0.00 | 8 | 133 | 106.5% | -0.044 | 0.0053 | -0.028 | 0.016 | -0.002 |
| 38.00 | 0.35 | 0.00 | 0.55 | 0.00 | 1 | 100 | 93.6% | -0.036 | 0.0051 | -0.021 | 0.013 | -0.002 |
| 39.00 | 0.75 | 0.05 | 0.75 | 0.00 | 1 | 9 | 96.5% | -0.049 | 0.0063 | -0.027 | 0.017 | -0.003 |
| 40.00 | 0.76 | 0.05 | 0.85 | 0.00 | 1 | 118 | 94.1% | -0.055 | 0.0072 | -0.030 | 0.018 | -0.003 |
| 41.00 | 0.43 | 0.10 | 0.75 | 0.06 | 1 | 226 | 88.0% | -0.056 | 0.0077 | -0.028 | 0.019 | -0.003 |
| 42.00 | 0.45 | 0.10 | 0.75 | -0.25 | 2 | 17 | 83.3% | -0.059 | 0.0085 | -0.028 | 0.019 | -0.003 |
| 43.00 | 0.62 | 0.05 | 0.90 | 0.02 | 1 | 19 | 80.9% | -0.067 | 0.0097 | -0.029 | 0.021 | -0.003 |
| 44.00 | 0.73 | 0.25 | 0.65 | 0.00 | 1 | 23 | 75.1% | -0.068 | 0.0106 | -0.028 | 0.022 | -0.004 |
| 45.00 | 0.72 | 0.40 | 1.05 | -0.18 | 62 | 1,068 | 80.6% | -0.096 | 0.0128 | -0.038 | 0.028 | -0.005 |
| 46.00 | 0.83 | 0.70 | 1.05 | -0.07 | 3 | 344 | 80.3% | -0.113 | 0.0144 | -0.043 | 0.032 | -0.006 |
| 47.00 | 1.58 | 0.80 | 1.25 | 0.00 | 3 | 45 | 79.4% | -0.130 | 0.0161 | -0.047 | 0.035 | -0.007 |
| 48.00 | 2.25 | 1.00 | 1.40 | 0.00 | 58 | 128 | 78.6% | -0.149 | 0.0178 | -0.051 | 0.038 | -0.008 |
| 49.00 | 1.23 | 1.25 | 1.65 | 0.03 | 3 | 67 | 79.1% | -0.173 | 0.0195 | -0.056 | 0.042 | -0.009 |
| 50.00 | 1.71 | 1.45 | 1.90 | 0.01 | 8 | 319 | 78.4% | -0.195 | 0.0213 | -0.060 | 0.046 | -0.010 |
| 55.00 | 3.16 | 3.00 | 3.50 | -0.25 | 24 | 643 | 75.6% | -0.332 | 0.0290 | -0.076 | 0.060 | -0.018 |
| 60.00 | 5.50 | 5.40 | 6.00 | -2.50 | 71 | 741 | 74.7% | -0.490 | 0.0322 | -0.081 | 0.066 | -0.027 |
| 65.00 | 11.20 | 8.40 | 9.40 | 0.00 | 1 | 76 | 73.8% | -0.642 | 0.0305 | -0.073 | 0.062 | -0.037 |
| 70.00 | 15.50 | 12.20 | 13.50 | 0.00 | 1 | 105 | 75.3% | -0.758 | 0.0250 | -0.060 | 0.052 | -0.045 |
| 75.00 | 20.00 | 15.40 | 17.80 | 0.00 | 1 | 2 | 59.2% | -0.913 | 0.0162 | -0.019 | 0.026 | -0.056 |
Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.
Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.
Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.