EQR· Equity Residential
Open interest · contracts by strike
Spot
67.9
Max Pain
67.5
Call OI
1,087
Put OI
2,109
P/C ratio
1.94
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 67.5
Spot 67.9
75
64
72.5
70
120
67.5
159
821
Call OI
65
617
62.5
936
64
Put OI
60
379
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.