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CASY · Caseys General Stores Inc

$852.22 -9.38 (-1.09%)
Market Cap
$31.88B
Shares
37.00M

Options Chain

15-min delayed Underlying $852.22 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 152 contracts
Put / call OI
0.84
Balanced positioning
Open interest
4,446
contracts outstanding
Volume
1,389
traded today
Max pain
$810.00
$42.22 below spot
ATM implied vol
34%
market's expected move

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
Expiry
OI Vol IV Δ Last Strike Last Δ IV Vol OI
6 2 138.3% 0.995 $497.70 $0.17 4 23
6 2 $360.80 $1.35 -0.015 165.9% 1 1
2 1 $351.00 -0.007 138.8% 0
0 127.1% 0.994 0
1 2 105.5% 0.998 $234.60 $1.78 -0.008 132.2% 18 3
0 0.2% 1 $2.20 -0.008 127.2% 2 6
1 1 0.2% 1 $255.99 $2.26 -0.008 123.5% 8 4
2 1 66.7% 1 $431.90 $0.35 -0.008 119.7% 3 6
1 1 0.2% 1 $398.00 $0.54 -0.008 115.9% 5 5
1 1 0.2% 1 $301.16 $0.50 -0.008 112.2% 1 0
3 1 0.2% 1 $291.10 $0.60 -0.009 108.6% 13 14
1 1 0.2% 1 $281.41 $1.20 -0.009 105.1% 1 1
2 2 0.2% 1 $324.00 $0.10 -0.018 115.4% 3 6
1 1 93.3% 0.993 $162.05 $15.40 -0.01 98.3% 6 6
6 1 0.2% 1 $339.00 $1.09 -0.01 94.9% 1 19
1 1 0.2% 1 $164.45 $0.30 -0.012 93.7% 2 13
2 1 0.2% 1 $360.00 $1.00 -0.011 88.5% 1 6
4 2 0.2% 1 $350.00 $0.84 -0.011 85.4% 342 218
0 0.2% 1 $0.87 -0.011 82.4% 342 211
8 2 0.2% 1 $307.50 $0.05 -0.012 79.4% 1 14
16 1 0.2% 1 $223.00 $1.68 -0.012 76.4% 1 15
7 1 0.2% 1 $204.50 $14.47 -0.013 73.5% 2 9
2 1 0.2% 1 $190.50 $2.73 -0.013 70.7% 3 8
6 1 0.2% 1 $275.30 $20.70 -0.014 67.9% 6 6
23 3 0.2% 1 $246.97 $0.15 -0.014 65.2% 1 25
5 1 0.2% 1 $232.00 $0.30 -0.015 62.5% 1 10
2 1 0.2% 1 $242.65 $1.50 -0.015 59.8% 1 6
7 1 45% 0.997 $176.40 $21.90 -0.017 57.8% 1 2
7 1 0.2% 1 $223.28 $2.25 -0.017 54.7% 3 12
5 5 0.2% 1 $127.32 $1.00 -0.018 52.2% 5 38
27 1 41.9% 0.993 $195.00 $3.25 -0.018 49.7% 1 25
9 1 37.9% 0.995 $162.18 $4.95 -0.019 47.3% 1 3
9 1 41% 0.987 $150.55 $6.30 -0.02 44.9% 1 31
0 36.2% 0.991 $2.20 -0.022 43% 8 12
37 2 31.1% 0.995 $162.75 $0.57 -0.035 44.4% 2 106
1 1 33.3% 0.987 $162.00 $14.70 -0.024 37.9% 19 18
64 1 35.3% 0.975 $106.01 $1.92 -0.035 38.2% 16 45
3 1 35.2% 0.964 $134.58 $1.47 -0.036 35.2% 15 36
33 1 35% 0.951 $133.62 $1.85 -0.043 33.7% 15 83
0 1 35.2% 0.935 $87.80 $3.40 -0.045 31.1% 66 100
32 2 34.5% 0.917 $124.00 $3.00 -0.076 33.2% 1 113
8 1 34.2% 0.895 $104.00 $3.27 -0.098 33% 4 77
78 1 35.4% 0.859 $101.40 $4.84 -0.131 33.8% 2 57
48 2 35.5% 0.824 $77.60 $7.60 -0.159 32.8% 1 27
94 3 35.1% 0.793 $69.60 $8.52 -0.201 33.7% 3 36
9 7 34.8% 0.75 $65.34 $13.84 -0.239 32.8% 2 36
160 11 34.3% 0.708 $64.90 $14.18 -0.291 33.8% 8 54
47 1 34.8% 0.66 $58.70 $16.65 -0.336 33.3% 3 73
67 2 33.9% 0.611 $39.20 $23.00 -0.393 35.1% 5 34
61 49 34.2% 0.559 $34.00 $25.80 -0.443 33.7% 1 53
118 1 34% 0.508 $28.00 $30.93 -0.495 34.3% 5 40
39 15 34.9% 0.458 $26.55 $34.94 -0.547 34% 14 34
177 7 34% 0.405 $21.13 $67.90 -0.598 34.2% 1 68
41 44 33.7% 0.356 $18.20 $53.85 -0.646 34.1% 1 1
285 11 34.3% 0.315 $17.00 $53.70 -0.688 34.6% 7 115
6 1 34.3% 0.27 $13.50 $72.15 -0.727 35.5% 6 6
210 21 33.8% 0.229 $9.90 $77.34 -0.771 34.8% 6 6
27 7 33% 0.188 $10.10 -0.815 33.5% 0
137 31 33.6% 0.159 $7.30 $170.80 -0.842 34.4% 1 2
138 1 32.9% 0.127 $5.83 $82.30 -0.875 33.9% 1 1
39 12 37.4% 0.136 $6.00 $91.09 -0.895 34.4% 2 47
38 1 34.8% 0.096 $5.05 $98.92 -0.908 35.6% 1 1
16 15 36.8% 0.091 $5.01 $132.00 -0.933 35.3% 4 2
22 1 39.1% 0.087 $5.11 $138.00 -0.947 35.2% 1 0
62 16 34.6% 0.05 $2.97 $185.00 -0.969 34% 1 0
71 1 36.1% 0.035 $2.07 $211.00 -0.977 36.7% 7 0
9 1 37.7% 0.028 $2.59 $211.00 -0.981 39.4% 3 0
46 20 39.9% 0.024 $0.80 $250.00 -0.983 42.4% 6 0
11 9 42.8% 0.022 $1.20 $233.90 -0.98 46.6% 2 0
7 14 45.7% 0.021 $0.87 $257.00 -0.994 45.3% 1 0
2 1 48.6% 0.02 $0.65 $353.00 -0.983 51.8% 1 0
0 48.9% 0.014 $373.00 -0.99 52.6% 1 0
1 2 50.4% 0.012 $0.35 $304.00 1 0
0 62.9% 0.031 $350.00 -0.991 58.1% 2 0
0 70.5% 0.039 $356.00 -0.982 64.4% 2 0
0 73.6% 0.039 -0.982 67% 0
About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 76" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 726958 CUSIP 147528103 13F (30d) 286 filings 285 filers Visit website Investor relations