CTAS· Cintas
Open interest · contracts by strike
Spot
170.1
Max Pain
172.5
Call OI
908
Put OI
345
P/C ratio
0.38
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 172.5
Spot 170.1
195
192.5
190
187.5
185
182.5
197
180
177.5
594
Call OI
175
41
172.5
172
Put OI
170
167.5
32
165
28
162.5
160
46
157.5
155
152.5
150
149
148
147
146
145
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.