MS· Morgan Stanley
Open interest · contracts by strike
Spot
209
Max Pain
215
Call OI
4,177
Put OI
3,417
P/C ratio
0.82
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 215
Spot 209
240
94
237.5
223
235
1,250
Call OI
232.5
105
230
615
227.5
83
225
64
398
222.5
107
220
217
274
217.5
456
192
Put OI
215
391
401
Max pain
212.5
348
141
210
393
180
207.5
244
205
295
202.5
254
200
296
197.5
56
195
252
192.5
190
61
185
180
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.