SPGI· S&P Global
Open interest · contracts by strike
Spot
407.3
Max Pain
402.5
Call OI
2,132
Put OI
364
P/C ratio
0.17
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 402.5
Spot 407.3
465
460
455
450
445
442.5
440
75
437.5
435
432.5
430
427.5
425
422.5
420
417.5
415
412.5
410
1,525
Call OI
407.5
102
405
402.5
Max pain
400
397.5
395
392.5
390
387.5
385
382.5
380
375
370
365
360
355
Put OI
350
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.