ROST· Ross Stores
Open interest · contracts by strike
Spot
212.9
Max Pain
215
Call OI
541
Put OI
265
P/C ratio
0.49
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 215
Spot 212.9
242.5
17
240
118
237.5
29
235
62
232.5
180
Call OI
230
28
14
227.5
225
27
222.5
220
17
31
217.5
215
20
Max pain
212.5
11
15
210
72
19
Put OI
207.5
44
205
25
200
23
195
21
190
185
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.