SBAC· SBA Communications
Open interest · contracts by strike
Spot
179.5
Max Pain
180
Call OI
3,330
Put OI
2,081
P/C ratio
0.62
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 180
Spot 179.5
200
94
217
195
190
185
90
1,975
Call OI
180
1,111
Max pain
175
1,754
Put OI
170
165
160
155
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.