Strike
Volume
Call IVol
Put IVol
All
206
0.36
0.33
18
8
0.47
0.37
19
33
0.00
0.33
20
28
0.36
0.35
21
124
0.35
0.32
22
12
0.36
0.32
22.5
1
0.35
0.00