ALLE· Allegion
Open interest · contracts by strike
Spot
140.5
Max Pain
135
Call OI
87
Put OI
52
P/C ratio
0.60
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 135
Spot 140.5
160
155
3
150
12
145
11
140
2
34
Call OI
135
20
9
Put OI
130
13
17
125
11
120
6
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.