PFG· Principal Financial Group
Open interest · contracts by strike
Spot
107.8
Max Pain
105
Call OI
1,401
Put OI
1,340
P/C ratio
0.96
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 105
Spot 107.8
120
34
115
250
110
391
105
360
532
Call OI
100
592
148
Put OI
95
366
46
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.