CME· CME Group
Open interest · contracts by strike
Spot
218.6
Max Pain
230
Call OI
842
Put OI
1,077
P/C ratio
1.28
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 230
Spot 218.6
250
22
49
247.5
46
245
70
242.5
240
25
46
237.5
58
50
235
123
43
232.5
151
56
230
86
73
Max pain
227.5
80
252
Call OI
225
68
28
222.5
12
28
220
75
80
217.5
24
215
240
Put OI
212.5
210
46
205
11
200
195
34
190
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.