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Costco Wholesale Corp COST 1046.47 27.21 2.67% Regime: Trend Up (95%)

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ATM IV
0.234
Put Call Ratio (OI)
1.04
Put Call Ratio (Vol)
1.09
IV Rank
60.2
IV Percentile
57.4
Max pain
1 K

Gamma exposure (2026-11-04)

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}
2.0
807.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-618.3
618.3
View values by strike
COST · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
430.00 3.34 K -6.61 K
440.00 10.7 K -21.5 K
450.00 20.9 K -36.9 K
460.00 120 K -51.4 K
470.00 37.4 K -32.7 K
480.00 20.1 K -24.5 K
490.00 19.6 K -15.4 K
500.00 96.4 K -46.8 K
510.00 742 -932
520.00 45.9 K -13.1 K
530.00 805 -2.15 K
540.00 15 K -47.5 K
550.00 466 -375
560.00 17.8 K -87.9 K
570.00 0 -1.95 K
580.00 17.5 K -191 K
590.00 125 -12.8 K
600.00 60.2 K -91.2 K
610.00 2.15 K -19.1 K
620.00 43.1 K -71.5 K
630.00 1.42 K -48.9 K
640.00 26 K -248 K
650.00 15.1 K -45 K
660.00 31.9 K -205 K
670.00 3.15 K -58.9 K
680.00 32.9 K -174 K
690.00 28.9 K -68.7 K
700.00 175 K -810 K
710.00 3.53 K -52.6 K
720.00 61.8 K -456 K
725.00 0 -2.67 K
730.00 7.69 K -73.2 K
735.00 0 -29.6 K
740.00 58 K -779 K
745.00 0 -91.6 K
750.00 28.1 K -70.4 K
755.00 1.23e-5 -3.32 K
760.00 68.8 K -837 K
765.00 0 -3.65 K
770.00 17.5 K -68.4 K
775.00 1.4 K -3.13 K
780.00 138 K -626 K
785.00 1.26 K -17.5 K
790.00 14.8 K -93.3 K
795.00 2.54 K -69.7 K
800.00 384 K -1.8 M
805.00 2.48 K -26.7 K
810.00 21.5 K -155 K
815.00 2.82 K -67.6 K
820.00 158 K -1.85 M
825.00 681 -46.3 K
830.00 117 K -1.12 M
835.00 4.63 K -101 K
840.00 396 K -2.3 M
845.00 3.24 K -441 K
850.00 848 K -1.93 M
855.00 6 K -123 K
860.00 1.11 M -2.96 M
865.00 24 K -198 K
870.00 274 K -1.87 M
875.00 16.8 K -202 K
880.00 681 K -3.28 M
885.00 42 K -170 K
890.00 349 K -4.49 M
895.00 122 K -366 K
900.00 2.56 M -8.13 M
905.00 63 K -314 K
910.00 914 K -2.59 M
915.00 51.9 K -808 K
920.00 2.24 M -5.51 M
925.00 393 K -2.2 M
930.00 1.11 M -2.47 M
935.00 484 K -1.28 M
940.00 2.25 M -5.25 M
945.00 251 K -1.4 M
950.00 3.46 M -4.85 M
955.00 1.6 M -1.66 M
960.00 3.65 M -5.86 M
965.00 746 K -1.99 M
970.00 3.4 M -5.39 M
975.00 2.12 M -2.27 M
977.50 0 -123 K
980.00 6.95 M -6.56 M
982.50 0.00175 -70.4 K
985.00 2.37 M -2.47 M
987.50 24.7 K -218 K
990.00 6.85 M -4.88 M
992.50 71.6 K -68.4 K
995.00 5.23 M -2.35 M
997.50 155 K -193 K
1000.00 27.5 M -14.2 M
1002.50 32.2 K -392 K
1005.00 5.52 M -2.27 M
1007.50 243 K -446 K
1010.00 5.83 M -5.77 M
1015.00 2.79 M -3.08 M
1020.00 17.5 M -7.61 M
1025.00 8.41 M -5.29 M
1030.00 11.1 M -3.53 M
1035.00 7.74 M -2.07 M
1040.00 31.4 M -6.19 M
1045.00 8.33 M -1.08 M
1050.00 17 M -1.46 M
1055.00 6.51 M -581 K
1060.00 30.2 M -1.58 M
1065.00 15.3 M -169 K
1070.00 11.9 M -333 K
1075.00 7.91 M -48.8 K
1080.00 26.6 M -695 K
1085.00 1.39 M -26.3 K
1090.00 2.48 M -149 K
1095.00 1.81 M -4.25 K
1100.00 21.4 M -1.62 M
1105.00 377 K -36.9 K
1110.00 1.17 M -103 K
1115.00 484 K -8.08 K
1120.00 8.96 M -2.09 M
1130.00 474 K -70.1 K
1140.00 6.12 M -342 K
1150.00 1.32 M -70.4 K
1160.00 5.85 M -261 K
1170.00 2.11 M -201 K
1180.00 3.14 M -65.1 K
1190.00 724 K -11.5 K
1200.00 10.2 M -402 K
1210.00 496 K -45.8 K
1220.00 2.13 M -47 K
1230.00 309 K 0
1240.00 2.97 M -148 K
1250.00 702 K -6.6 K
1260.00 1.05 M -3.92 K
1270.00 295 K -4.05 K
1280.00 2.39 M -7.69 K
1290.00 219 K -1.96 K
1300.00 2.32 M -42.5 K
1310.00 132 K -6.06 K
1320.00 1.56 M -10 K
1330.00 136 K -24.7 K
1340.00 2.28 M -14.3 K
1350.00 101 K -1.97 K
1360.00 609 K 0
1370.00 83.6 K 0
1380.00 1.35 M 0
1390.00 26.4 K 0
1400.00 773 K -1.75 K
1410.00 6.22 K 0
1420.00 2.09 M 0
1430.00 284 K 0
1440.00 1.11 M 0
1450.00 44.9 K 0
1460.00 448 K 0
1470.00 38.2 K 0
1480.00 304 K 0
1490.00 42.1 K 0
1500.00 818 K 0
1520.00 1.84 M 0
1540.00 2.71 M 0
1560.00 140 K 0
1580.00 89.5 K 0
1600.00 119 K 0