CASY
Caseys General Stores, Inc.Close $617.76EOD onlyThis page reflects CASY 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 450.00 | 150.50 | 164.90 | 173.20 | 0.00 | 6 | 26 | 86.5% | 0.975 | 0.0006 | -0.267 | 0.070 | 0.166 |
| 480.00 | 139.00 | 134.40 | 143.30 | 0.00 | 0 | 1 | 69.1% | 0.974 | 0.0007 | -0.235 | 0.073 | 0.177 |
| 500.00 | 88.00 | 115.40 | 123.30 | 0.00 | 3 | 3 | 64.3% | 0.961 | 0.0011 | -0.293 | 0.103 | 0.182 |
| 520.00 | 87.00 | 94.50 | 103.70 | 0.00 | 3 | 3 | 52.5% | 0.959 | 0.0014 | -0.256 | 0.106 | 0.189 |
| 530.00 | 78.40 | 85.90 | 93.50 | 0.00 | 1 | 2 | 51.9% | 0.942 | 0.0018 | -0.316 | 0.139 | 0.189 |
| 550.00 | 65.65 | 66.30 | 73.60 | 16.65 | 1 | 9 | 58.0% | 0.863 | 0.0031 | -0.604 | 0.265 | 0.176 |
| 560.00 | 56.64 | 58.20 | 64.20 | 0.00 | 1 | 1 | 53.8% | 0.841 | 0.0037 | -0.616 | 0.293 | 0.175 |
| 570.00 | 51.74 | 46.40 | 55.00 | 0.00 | 1 | 7 | 49.8% | 0.813 | 0.0045 | -0.630 | 0.325 | 0.172 |
| 580.00 | 35.60 | 38.30 | 45.00 | 0.00 | 1 | 26 | 43.2% | 0.790 | 0.0055 | -0.590 | 0.349 | 0.170 |
| 590.00 | 32.70 | 30.10 | 38.30 | -0.63 | 1 | 25 | 44.3% | 0.723 | 0.0062 | -0.690 | 0.405 | 0.157 |
| 600.00 | 29.81 | 22.60 | 29.40 | 5.56 | 6 | 105 | 39.1% | 0.670 | 0.0077 | -0.656 | 0.438 | 0.148 |
| 610.00 | 17.40 | 17.30 | 24.00 | -6.20 | 3 | 57 | 40.1% | 0.588 | 0.0080 | -0.714 | 0.471 | 0.130 |
| 620.00 | 13.02 | 10.80 | 17.50 | -3.38 | 15 | 274 | 37.2% | 0.504 | 0.0089 | -0.675 | 0.483 | 0.113 |
| 630.00 | 9.60 | 8.00 | 13.00 | -3.42 | 10 | 114 | 36.6% | 0.415 | 0.0088 | -0.646 | 0.472 | 0.093 |
| 640.00 | 6.75 | 5.90 | 9.40 | -2.35 | 21 | 190 | 36.2% | 0.330 | 0.0083 | -0.590 | 0.438 | 0.075 |
| 650.00 | 5.00 | 3.20 | 6.30 | -1.40 | 7 | 254 | 35.2% | 0.248 | 0.0074 | -0.498 | 0.383 | 0.056 |
| 660.00 | 2.08 | 1.00 | 5.20 | -1.75 | 7 | 345 | 37.6% | 0.201 | 0.0062 | -0.471 | 0.340 | 0.046 |
| 670.00 | 2.77 | 0.00 | 4.90 | 0.00 | 10 | 169 | 41.8% | 0.176 | 0.0051 | -0.479 | 0.313 | 0.040 |
| 680.00 | 1.45 | 0.05 | 3.90 | -0.08 | 23 | 53 | 43.1% | 0.141 | 0.0043 | -0.427 | 0.271 | 0.032 |
| 690.00 | 1.50 | 0.00 | 2.00 | 0.00 | 4 | 53 | 39.5% | 0.085 | 0.0033 | -0.273 | 0.189 | 0.020 |
| 700.00 | 0.36 | 0.30 | 1.50 | -0.27 | 3 | 182 | 40.5% | 0.065 | 0.0026 | -0.226 | 0.153 | 0.015 |
| 710.00 | 0.45 | 0.00 | 1.05 | 0.00 | 2 | 59 | 40.8% | 0.047 | 0.0020 | -0.175 | 0.118 | 0.011 |
| 720.00 | 2.45 | 0.00 | 4.90 | 0.00 | 1 | 4 | 52.8% | 0.079 | 0.0023 | -0.341 | 0.178 | 0.018 |
| 730.00 | 0.03 | 0.00 | 1.50 | 0.00 | 2 | 52 | 50.6% | 0.053 | 0.0018 | -0.239 | 0.130 | 0.012 |
| 740.00 | 0.15 | 0.00 | 1.50 | 0.04 | 48 | 290 | 53.8% | 0.050 | 0.0016 | -0.243 | 0.125 | 0.011 |
| 750.00 | 0.05 | 0.00 | 1.85 | 0.00 | 30 | 54 | 52.0% | 0.033 | 0.0012 | -0.168 | 0.089 | 0.008 |
| 760.00 | 0.05 | 0.00 | 4.90 | 0.00 | 1 | 24 | 66.3% | 0.065 | 0.0016 | -0.366 | 0.152 | 0.014 |
| 770.00 | 0.15 | 0.00 | 0.15 | 0.00 | 20 | 304 | 44.5% | 0.007 | 0.0004 | -0.037 | 0.023 | 0.002 |
| 780.00 | 0.24 | 0.00 | 4.90 | 0.00 | 4 | 14 | 72.5% | 0.060 | 0.0013 | -0.375 | 0.143 | 0.013 |
| 790.00 | 2.89 | 0.00 | 4.90 | 0.00 | 1 | 10 | 75.6% | 0.057 | 0.0013 | -0.380 | 0.139 | 0.013 |
| 800.00 | 0.05 | 0.00 | 0.35 | 0.00 | 1 | 50 | 52.1% | 0.007 | 0.0003 | -0.043 | 0.023 | 0.002 |
| 810.00 | 0.08 | 0.00 | 0.65 | 0.00 | 2 | 16 | 58.6% | 0.011 | 0.0004 | -0.074 | 0.035 | 0.003 |
| 820.00 | 23.00 | 0.00 | 4.90 | 0.00 | 2 | 5 | 84.2% | 0.052 | 0.0010 | -0.392 | 0.129 | 0.012 |
| 830.00 | 0.49 | 0.00 | 4.90 | 0.00 | 3 | 66 | 87.0% | 0.051 | 0.0010 | -0.395 | 0.126 | 0.011 |
| 840.00 | 0.76 | 0.00 | 4.90 | 0.00 | 7 | 35 | 89.7% | 0.049 | 0.0009 | -0.399 | 0.123 | 0.011 |
| 850.00 | 0.05 | 0.00 | 0.05 | 0.00 | 8 | 303 | 51.8% | 0.001 | 0.0001 | -0.008 | 0.004 | 0.000 |
| 860.00 | 1.00 | 0.00 | 4.90 | 0.00 | 7 | 15 | 95.0% | 0.047 | 0.0009 | -0.405 | 0.118 | 0.010 |
| 870.00 | 0.20 | 0.00 | 4.90 | 0.00 | 2 | 19 | 97.6% | 0.046 | 0.0008 | -0.408 | 0.116 | 0.010 |
| 880.00 | 1.17 | 0.00 | 4.90 | 0.00 | 2 | 7 | 100.1% | 0.045 | 0.0008 | -0.411 | 0.114 | 0.010 |
| 890.00 | 1.52 | 0.00 | 4.90 | 0.00 | 2 | 5 | 102.6% | 0.044 | 0.0007 | -0.414 | 0.112 | 0.010 |
| 900.00 | 0.60 | 0.00 | 4.90 | 0.00 | 1 | 5 | 105.0% | 0.043 | 0.0007 | -0.416 | 0.110 | 0.009 |
| 910.00 | 0.25 | 0.00 | 4.90 | 0.00 | 2 | 5 | 107.4% | 0.042 | 0.0007 | -0.419 | 0.109 | 0.009 |
| 920.00 | 0.49 | 0.00 | 4.90 | 0.00 | 2 | 4 | 109.8% | 0.041 | 0.0007 | -0.422 | 0.107 | 0.009 |
| 930.00 | 0.46 | 0.00 | 4.90 | 0.00 | 1 | 1 | 112.1% | 0.040 | 0.0006 | -0.424 | 0.105 | 0.009 |
| 950.00 | 0.10 | 0.00 | 4.90 | 0.00 | 1 | 2 | 116.7% | 0.039 | 0.0006 | -0.429 | 0.102 | 0.008 |
| 970.00 | 0.31 | 0.00 | 4.90 | 0.00 | 1 | 2 | 121.1% | 0.038 | 0.0006 | -0.433 | 0.100 | 0.008 |
| 1000.00 | 1.61 | 0.00 | 4.90 | 0.00 | 1 | 8 | 127.5% | 0.036 | 0.0005 | -0.439 | 0.096 | 0.008 |
| 1020.00 | 0.05 | 0.00 | 4.90 | 0.00 | 1 | 13 | 131.6% | 0.035 | 0.0005 | -0.443 | 0.094 | 0.008 |
| 1040.00 | 0.10 | 0.00 | 4.90 | 0.00 | 0 | 5 | 135.6% | 0.034 | 0.0005 | -0.446 | 0.092 | 0.007 |
Puts
| Strike | Last | Bid | Ask | Chg | Vol | OI | IV | Delta | Gamma | Theta | Vega | Rho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 400.00 | 4.00 | 0.00 | 4.90 | 0.00 | 0 | 1 | 127.6% | -0.031 | 0.0004 | -0.380 | 0.084 | -0.008 |
| 450.00 | 1.60 | 0.00 | 4.90 | 0.00 | 0 | 1 | 98.0% | -0.040 | 0.0007 | -0.358 | 0.103 | -0.010 |
| 460.00 | 0.23 | 0.00 | 4.90 | 0.00 | 0 | 1 | 92.3% | -0.042 | 0.0008 | -0.353 | 0.108 | -0.011 |
| 480.00 | 0.90 | 0.00 | 4.90 | 0.00 | 0 | 5 | 81.3% | -0.047 | 0.0010 | -0.342 | 0.119 | -0.012 |
| 500.00 | 0.01 | 0.00 | 1.25 | -0.74 | 2 | 34 | 54.1% | -0.019 | 0.0007 | -0.109 | 0.057 | -0.005 |
| 510.00 | 0.66 | 0.00 | 4.90 | 0.00 | 2 | 16 | 65.3% | -0.058 | 0.0015 | -0.321 | 0.140 | -0.014 |
| 520.00 | 0.26 | 0.00 | 4.90 | 0.00 | 1 | 33 | 60.1% | -0.062 | 0.0017 | -0.313 | 0.148 | -0.016 |
| 530.00 | 1.00 | 0.00 | 4.90 | 0.00 | 3 | 22 | 54.9% | -0.067 | 0.0020 | -0.304 | 0.158 | -0.017 |
| 540.00 | 0.35 | 0.10 | 4.50 | -1.11 | 2 | 114 | 59.0% | -0.108 | 0.0026 | -0.465 | 0.225 | -0.027 |
| 550.00 | 1.25 | 0.20 | 3.00 | 0.45 | 2 | 86 | 47.0% | -0.093 | 0.0029 | -0.330 | 0.201 | -0.023 |
| 560.00 | 1.15 | 0.55 | 1.30 | -0.24 | 4 | 55 | 33.4% | -0.059 | 0.0029 | -0.166 | 0.143 | -0.014 |
| 570.00 | 2.05 | 1.20 | 3.30 | -0.90 | 6 | 51 | 37.3% | -0.123 | 0.0045 | -0.318 | 0.246 | -0.030 |
| 580.00 | 3.00 | 2.20 | 8.20 | -0.80 | 12 | 99 | 45.8% | -0.222 | 0.0054 | -0.571 | 0.360 | -0.055 |
| 590.00 | 5.90 | 4.00 | 5.40 | 0.60 | 110 | 52 | 31.7% | -0.212 | 0.0076 | -0.382 | 0.351 | -0.052 |
| 600.00 | 9.05 | 4.10 | 11.90 | 0.35 | 17 | 49 | 39.6% | -0.331 | 0.0076 | -0.596 | 0.439 | -0.083 |
| 610.00 | 11.51 | 7.30 | 15.50 | -0.25 | 11 | 137 | 38.5% | -0.410 | 0.0083 | -0.616 | 0.470 | -0.103 |
| 620.00 | 19.50 | 11.60 | 19.90 | 2.84 | 1 | 119 | 37.5% | -0.496 | 0.0088 | -0.608 | 0.483 | -0.125 |
| 630.00 | 24.30 | 17.00 | 25.60 | -1.10 | 6 | 142 | 37.4% | -0.583 | 0.0086 | -0.585 | 0.472 | -0.147 |
| 640.00 | 33.83 | 23.20 | 32.00 | 0.00 | 21 | 25 | 37.0% | -0.666 | 0.0081 | -0.530 | 0.440 | -0.170 |
| 650.00 | 72.05 | 31.30 | 39.60 | 0.00 | 1 | 20 | 37.8% | -0.735 | 0.0072 | -0.477 | 0.396 | -0.189 |
| 660.00 | 50.10 | 40.10 | 47.90 | -10.90 | 1 | 48 | 38.9% | -0.790 | 0.0061 | -0.422 | 0.348 | -0.205 |
| 670.00 | 68.40 | 50.00 | 56.90 | 0.00 | 4 | 18 | 41.0% | -0.829 | 0.0051 | -0.384 | 0.308 | -0.218 |
| 680.00 | 82.88 | 59.10 | 64.60 | 0.00 | 5 | 20 | 37.2% | -0.896 | 0.0040 | -0.218 | 0.219 | -0.237 |
| 690.00 | 71.89 | 67.90 | 75.60 | -17.71 | 1 | 12 | 45.4% | -0.881 | 0.0036 | -0.317 | 0.241 | -0.237 |
| 700.00 | 83.48 | 77.70 | 85.70 | 0.00 | 2 | 2 | 49.9% | -0.888 | 0.0032 | -0.337 | 0.231 | -0.243 |
| 710.00 | 109.07 | 88.00 | 95.10 | 0.00 | 2 | 2 | 51.2% | -0.907 | 0.0027 | -0.291 | 0.202 | -0.251 |
| 720.00 | 111.20 | 97.60 | 106.40 | 0.00 | 10 | 0 | 60.6% | -0.888 | 0.0026 | -0.421 | 0.230 | -0.251 |
| 730.00 | 113.38 | 107.60 | 115.70 | 0.00 | 2 | 0 | 61.3% | -0.906 | 0.0023 | -0.365 | 0.203 | -0.258 |
| 740.00 | 119.90 | 117.60 | 125.70 | 0.00 | 1 | 0 | 64.9% | -0.910 | 0.0021 | -0.373 | 0.196 | -0.263 |
| 750.00 | 134.57 | 127.60 | 135.70 | 0.00 | 1 | 0 | 68.4% | -0.914 | 0.0019 | -0.380 | 0.189 | -0.268 |
| 760.00 | 154.10 | 137.60 | 146.40 | 0.00 | 1 | 0 | 75.1% | -0.907 | 0.0018 | -0.456 | 0.201 | -0.270 |
| 770.00 | 39.40 | 147.60 | 156.40 | 0.00 | 1 | 0 | 78.5% | -0.911 | 0.0017 | -0.464 | 0.195 | -0.275 |
| 780.00 | 51.00 | 157.60 | 166.40 | 0.00 | 0 | 0 | 81.8% | -0.914 | 0.0016 | -0.470 | 0.190 | -0.280 |
| 790.00 | 68.95 | 167.60 | 176.40 | 0.00 | 1 | 0 | 85.1% | -0.917 | 0.0015 | -0.477 | 0.186 | -0.284 |
| 800.00 | 81.00 | 177.60 | 186.40 | 0.00 | 1 | 0 | 88.3% | -0.919 | 0.0014 | -0.483 | 0.181 | -0.289 |
| 810.00 | 189.30 | 187.60 | 196.40 | 0.00 | 1 | 0 | 91.4% | -0.922 | 0.0013 | -0.488 | 0.177 | -0.293 |
| 820.00 | 199.25 | 197.60 | 206.40 | 0.00 | 1 | 0 | 94.4% | -0.924 | 0.0013 | -0.494 | 0.173 | -0.297 |
| 870.00 | 231.00 | 247.60 | 256.40 | 0.00 | 0 | 0 | 108.7% | -0.932 | 0.0010 | -0.516 | 0.158 | -0.319 |
| 890.00 | 251.00 | 267.60 | 276.40 | 0.00 | 0 | 0 | 114.1% | -0.935 | 0.0009 | -0.523 | 0.153 | -0.327 |
| 900.00 | 261.00 | 277.60 | 286.40 | 0.00 | 0 | 0 | 116.7% | -0.936 | 0.0009 | -0.527 | 0.151 | -0.331 |
| 960.00 | 209.00 | 337.60 | 346.50 | 0.00 | 0 | 0 | 132.1% | -0.942 | 0.0007 | -0.556 | 0.141 | -0.355 |
| 1000.00 | 246.00 | 377.60 | 386.40 | 0.00 | 0 | 0 | 140.6% | -0.946 | 0.0006 | -0.553 | 0.133 | -0.371 |
| 1020.00 | 266.00 | 397.60 | 406.40 | 0.00 | 0 | 0 | 144.9% | -0.947 | 0.0006 | -0.558 | 0.130 | -0.379 |
| 1040.00 | 290.00 | 417.60 | 426.40 | 0.00 | 0 | 0 | 149.2% | -0.949 | 0.0006 | -0.561 | 0.128 | -0.387 |
| 1060.00 | 310.00 | 437.60 | 446.20 | 0.00 | 0 | 0 | 151.9% | -0.952 | 0.0005 | -0.539 | 0.122 | -0.396 |
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.