Columbia Banking Systems Inc COLB 30.48 0.05 0.18%
ATM IV
0.27
Put Call Ratio (OI)
0.173
Put Call Ratio (Vol)
1.09
IV Rank
18.9
IV Percentile
24.4
Max pain
30
Volume distribution (2026-11-06)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 17.50 | 2 | 33 |
| 20.00 | 11 | 12 |
| 22.50 | 0 | 12 |
| 25.00 | 3 | 25 |
| 30.00 | 65 | 49 |
| 35.00 | 47 | 6 |
| 40.00 | 2 | 2 |
| 45.00 | 0 | 2 |