McKesson Corporation (MCK)
NYSE: MCK
· Real-Time Price · USD
738.14
-20.56 (-2.71%)
At close: Oct 03, 2025, 3:59 PM
738.30
0.02%
After-hours: Oct 03, 2025, 07:43 PM EDT
MCK Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for MCK across all expirations is -12,277.26 shares per 1% move, with 20,959.68 from calls and 33,236.94 from puts. The put-call GEX ratio of 1.59 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance).
MCK GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 10, 25 | 500.03 | -206.01 | 294.02 | 0.41 |
| Oct 17, 25 | 8,477.81 | -22,427.51 | -13,949.7 | 2.65 |
| Oct 24, 25 | 144.37 | -128.64 | 15.73 | 0.89 |
| Oct 31, 25 | 591.77 | -299.43 | 292.34 | 0.51 |
| Nov 7, 25 | 49.38 | -38.66 | 10.72 | 0.78 |
| Nov 14, 25 | 41.34 | -21.92 | 19.42 | 0.53 |
| Nov 21, 25 | 2,433.09 | -2,811.86 | -378.77 | 1.16 |
| Jan 16, 26 | 6,128.6 | -3,685.05 | 2,443.55 | 0.60 |
| Feb 20, 26 | 709.78 | -1,062.52 | -352.74 | 1.50 |
| Mar 20, 26 | 348.22 | -1,069.58 | -721.36 | 3.07 |
| May 15, 26 | 25.85 | -42.44 | -16.59 | 1.64 |
| Jun 18, 26 | 402.18 | -966.35 | -564.17 | 2.40 |
| Sep 18, 26 | 154.03 | -119.06 | 34.97 | 0.77 |
| Jan 15, 27 | 910.21 | -353.33 | 556.88 | 0.39 |
| Jan 21, 28 | 43.02 | -4.58 | 38.44 | 0.11 |