IT· Gartner
Open interest · contracts by strike
Spot
129.6
Max Pain
130
Call OI
929
Put OI
3,468
P/C ratio
3.73
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 130
Spot 129.6
145
140
135
130
807
Call OI
125
120
2,301
Put OI
115
919
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.