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McKesson Corporation MCK 1069.44 69.82 6.98%

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ATM IV
0.318
Put Call Ratio (OI)
0.809
Put Call Ratio (Vol)
0.958
IV Rank
45.4
IV Percentile
63.5
Max pain
950

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}
16.0
772.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-820.8
820.8
View values by strike
MCK · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
250.00 0 -186
260.00 0 -271
270.00 0 -246
280.00 0 -805
290.00 0 -79.6
300.00 0 -251
310.00 7.33e-6 -43.9
320.00 -3.91e-6 -92.2
330.00 -1.91e-4 -97.6
340.00 0 -102
350.00 513 -1.13 K
360.00 127 -228
370.00 139 -196
380.00 73.1 -32
390.00 -4.4e-6 -234
400.00 132 -2.24 K
410.00 83.9 -1.33 K
420.00 6.45e-6 -2.68 K
430.00 -3.75e-7 -3.56 K
440.00 81.3 -2.77 K
450.00 751 -7.82 K
460.00 1.56 K -3.48 K
470.00 1.17 K -3.76 K
480.00 869 -2.96 K
490.00 405 -1.64 K
500.00 7.98 K -2.07 K
510.00 1.29e-4 -1.41 K
520.00 1.93 K -3.99 K
530.00 2.29 K -2.52 K
540.00 6.81 K -1.4 K
550.00 1.8 K -3.54 K
560.00 7.32 K -3 K
570.00 2.83e-6 -3.16 K
580.00 1.66 K -2.89 K
590.00 2.63e-7 -1.58 K
600.00 20.2 K -12.8 K
610.00 3.95 K -7.74 K
620.00 3.34 K -18 K
630.00 306 -7.58 K
640.00 1.7 K -17.1 K
650.00 10.3 K -17.1 K
660.00 7.62 K -15.9 K
670.00 0 -8.99 K
680.00 9.57 K -53.9 K
690.00 0 -5.95 K
700.00 8.53 K -91 K
710.00 7.48 K -2.27 K
720.00 16.5 K -69.2 K
730.00 1.44 K -2.82 K
740.00 24.2 K -67.6 K
750.00 7.56 K -14.2 K
760.00 12.8 K -146 K
770.00 2.08 K -16.8 K
780.00 44.6 K -163 K
790.00 12.3 K -17.4 K
800.00 106 K -322 K
810.00 3.29 K -29.6 K
820.00 118 K -173 K
830.00 44.2 K -57.4 K
840.00 122 K -435 K
850.00 46.4 K -45.7 K
860.00 132 K -149 K
870.00 17.4 K -96 K
880.00 115 K -408 K
890.00 38.2 K -174 K
900.00 550 K -377 K
910.00 44.3 K -186 K
920.00 494 K -1.04 M
930.00 66.2 K -58.3 K
940.00 394 K -1.25 M
950.00 611 K -210 K
960.00 1.45 M -165 K
970.00 134 K -281 K
980.00 663 K -59.4 K
990.00 226 K -295 K
1000.00 2.68 M -1.26 M
1010.00 370 K -402 K
1020.00 725 K -619 K
1030.00 961 K -88 K
1040.00 878 K -48.4 K
1050.00 587 K 0
1060.00 463 K -140 K
1070.00 184 K -43.4 K
1080.00 978 K -3.31 K
1090.00 512 K -15.2 K
1100.00 2.03 M -13.6 K
1110.00 445 K 0
1120.00 547 K -33.3 K
1130.00 14.5 K 0
1140.00 321 K -3.9 K
1150.00 98.7 K -3.38 K
1160.00 405 K -63.3 K
1180.00 391 K -2.9 K
1200.00 964 K -2.5 K
1220.00 867 K -2.22 K
1240.00 64.3 K 0
1250.00 19.4 K -2.1 K
1260.00 47.2 K 0
1280.00 51 K -34.4 K
1300.00 217 K 0
1320.00 21.4 K 0
1340.00 10.9 K 0
1350.00 1.21 K 0
1360.00 1.05 K 0
1380.00 4.22 K 0
1400.00 4.77 K 0
1420.00 39 K 0
1440.00 84.4 K 0
1450.00 13.8 K 0
1460.00 79.8 K 0
1480.00 3.67 K -3.06 K
1500.00 95.5 K 0