FIS· Fidelity National Information Services
Open interest · contracts by strike
Spot
38.9
Max Pain
38
Call OI
1,039
Put OI
689
P/C ratio
0.66
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 38
Spot 38.9
44
43
42
41
42
40
839
Call OI
39
38
39
Max pain
37
51
36
35
551
Put OI
34
52
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.