LYB· LyondellBasell
Open interest · contracts by strike
Spot
52.7
Max Pain
57.5
Call OI
1,034
Put OI
1,810
P/C ratio
1.75
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 57.5
Spot 52.7
60
375
289
57.5
435
449
Call OI
55
610
253
Put OI
52.5
70
50
238
35
47.5
57
45
25
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.