TTD· Trade Desk (The)
Open interest · contracts by strike
Spot
18.1
Max Pain
18.5
Call OI
10,115
Put OI
12,504
P/C ratio
1.24
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 18.5
Spot 18.1
20.5
342
779
20
393
3,726
Call OI
19.5
235
1,345
19
546
1,689
18.5
655
1,050
Max pain
18
4,513
1,052
Put OI
17.5
268
212
17
652
200
16.5
797
16
3,740
15.5
363
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.