ADP· Automatic Data Processing
Open interest · contracts by strike
Spot
224
Max Pain
225
Call OI
1,188
Put OI
599
P/C ratio
0.50
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 225
Spot 224
255
250
247.5
245
242.5
30
240
25
237.5
25
235
62
232.5
175
230
45
491
Call OI
227.5
56
225
146
214
Max pain
222.5
27
27
220
38
23
217.5
25
215
203
Put OI
212.5
210
44
207.5
205
202.5
200
35
197.5
195
192.5
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.