PNR· Pentair
Open interest · contracts by strike
Spot
76.7
Max Pain
75
Call OI
1,437
Put OI
1,032
P/C ratio
0.72
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 75
Spot 76.7
87.5
85
150
82.5
63
80
228
116
77.5
75
1,060
Call OI
72.5
227
70
439
Put OI
67.5
68
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.