ALGN· Align Technology
Open interest · contracts by strike
Spot
173.4
Max Pain
175
Call OI
340
Put OI
626
P/C ratio
1.84
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 175
Spot 173.4
197.5
195
192.5
73
Call OI
190
28
187.5
185
46
182.5
180
48
30
177.5
71
175
15
11
Max pain
172.5
170
57
17
167.5
18
165
248
45
Put OI
162.5
160
157.5
155
61
152.5
59
150
68
149
148
22
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.