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Casey's General Stores Inc CASY 689.53 14.69 2.18%

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ATM IV
0.451
Put Call Ratio (OI)
0.997
Put Call Ratio (Vol)
2.71
IV Rank
77.5
IV Percentile
95.1
Max pain
670

Gamma exposure (2026-11-05)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
15.0
407.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-670.5
670.5
View values by strike
CASY · Gamma exposure · 2026-11-05. USD of exposure per 1% underlying move.
StrikeCallsPuts
330.00 78.2 0
360.00 168 0
370.00 0 -224
390.00 0 -2.35 K
400.00 770 0
410.00 66.1 0
420.00 98 0
430.00 453 -4.12 K
440.00 449 -808
450.00 1.07 K -3.02 K
460.00 699 -5.22 K
470.00 0 -26.8 K
480.00 648 -8.73 K
490.00 1.95 K -16.1 K
500.00 4.48 K -138 K
510.00 2.21 K -11.8 K
520.00 2.96 K -175 K
530.00 2.52 K -30.7 K
540.00 11.9 K -77.4 K
550.00 6.57 K -48.6 K
560.00 8.15 K -84.4 K
570.00 1.3 K -69.9 K
580.00 12.8 K -88.7 K
590.00 43 K -72.4 K
600.00 140 K -310 K
610.00 315 K -391 K
620.00 195 K -209 K
630.00 98.8 K -291 K
640.00 162 K -289 K
650.00 201 K -436 K
660.00 326 K -426 K
670.00 286 K -1.52 M
680.00 232 K -1.43 M
690.00 854 K -209 K
700.00 860 K -151 K
710.00 944 K -43.5 K
720.00 490 K -101 K
730.00 259 K -66.7 K
740.00 404 K -74.7 K
750.00 321 K -82.3 K
760.00 196 K -53.5 K
770.00 422 K -25.8 K
780.00 302 K -7.74 K
790.00 19.8 K -3.87 K
800.00 313 K -20.1 K
810.00 79.4 K -1.21 K
820.00 68.3 K -13.2 K
830.00 30.5 K -15.7 K
840.00 52.4 K 0
850.00 37.6 K -3.13 K
860.00 55.6 K 0
870.00 13.3 K 0
880.00 17.5 K -873
890.00 1.46 K -229 K
900.00 59.4 K 0
910.00 2.54 K 0
920.00 7.21 K 0
930.00 6.65 K 0
940.00 31.2 K 0
950.00 14.1 K 0
960.00 23.1 K -1.48 K
980.00 9.6 K 0
990.00 665 0
1000.00 20.4 K 0
1020.00 12.2 K 0
1040.00 8.29 K 0
1060.00 5.71 K 0
1080.00 16.1 K 0
1100.00 25 K 0
1120.00 7.33 K 0
1140.00 2.27 K 0
1160.00 6.14 K 0
1200.00 2.54 K 0
1220.00 3.04 K 0
1240.00 568 0
1260.00 2.11 K 0
1300.00 84 0
1320.00 494 0