MCK· McKesson Corporation
Open interest · contracts by strike
Spot
755.6
Max Pain
750
Call OI
1,144
Put OI
939
P/C ratio
0.82
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 750
Spot 755.6
860
56
850
80
840
69
830
26
820
84
810
118
800
286
Call OI
790
15
72
780
41
38
770
23
98
760
28
49
750
275
12
Put OI
740
36
108
730
34
18
720
31
710
73
15
700
244
690
17
680
20
670
21
660
35
650
29
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.