SNA· Snap-on
Open interest · contracts by strike
Spot
402.4
Max Pain
390
Call OI
156
Put OI
102
P/C ratio
0.65
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 390
Spot 402.4
460
450
440
430
420
8
410
27
400
68
Call OI
390
63
41
Put OI
380
5
370
8
8
360
22
350
3
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.