EFX· Equifax
Open interest · contracts by strike
Spot
158.7
Max Pain
170
Call OI
496
Put OI
1,710
P/C ratio
3.45
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 170
Spot 158.7
180
55
67
175
31
48
170
234
90
Max pain
165
140
215
Call OI
160
201
49
155
101
150
542
Put OI
145
37
140
229
135
140
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.