AJG· Arthur J. Gallagher & Co.
Open interest · contracts by strike
Spot
229.6
Max Pain
230
Call OI
1,804
Put OI
1,315
P/C ratio
0.73
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 230
Spot 229.6
260
180
250
207
240
254
230
504
664
Call OI
220
71
390
210
574
54
Put OI
200
128
55
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.