CAH· Cardinal Health
Open interest · contracts by strike
Spot
237.6
Max Pain
210
Call OI
901
Put OI
441
P/C ratio
0.49
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 210
Spot 237.6
270
265
260
257.5
255
252.5
250
247.5
245
242.5
25
240
59
237.5
40
235
104
Put OI
232.5
230
103
28
227.5
44
225
26
222.5
220
56
70
217.5
215
212.5
210
53
545
Call OI
207.5
205
50
202.5
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.