CBOE· Cboe Global Markets
Open interest · contracts by strike
Spot
242.7
Max Pain
250
Call OI
965
Put OI
1,558
P/C ratio
1.61
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 250
Spot 242.7
277.5
275
272.5
270
182
Call OI
267.5
101
265
120
262.5
260
91
257.5
255
27
252.5
30
250
264
106
Max pain
247.5
76
245
406
46
Put OI
242.5
240
267
49
237.5
27
235
37
107
232.5
31
29
230
166
227.5
19
225
55
220
97
215
30
210
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.