Options Chain for COLUMBIA BKG SYS INC COM (COLB) - $29.20 as of 10/22/2026 10:52:24 AM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 12.60 | 16.60 | 14.60 | 14.20 | 0.00 | 0.00% | 0.97 | 0 | 1 | 3.17 | 1.00 | 0.00 | 0.00 | 9/16/2026 | 10/22/2026 11:59:04 AM EST |
| 17.50 | 10.10 | 14.10 | 12.10 | % | 0.69 | 0 | 0 | 2.63 | 1.00 | 0.00 | 0.00 | 10/22/2026 11:59:04 AM EST | |||
| 20.00 | 8.40 | 11.60 | 10.00 | 10.01 | 0.00 | 0.00% | 0.50 | 0 | 0 | 2.16 | 1.00 | 0.00 | 0.00 | 4/17/2026 | 10/22/2026 11:59:04 AM EST |
| 22.50 | 5.90 | 8.20 | 7.05 | % | 0.31 | 0 | 0 | 1.36 | 1.00 | 0.00 | 0.00 | 10/22/2026 11:59:04 AM EST | |||
| 25.00 | 3.70 | 5.10 | 4.40 | 3.40 | 0.00 | 0.00% | 0.18 | 0 | 67 | 0.77 | 1.00 | 0.00 | 0.00 | 10/9/2026 | 10/22/2026 11:59:04 AM EST |
| 30.00 | 0.65 | 0.90 | 0.78 | 0.90 | +0.40 | +80.00% | 0.03 | 39 | 674 | 0.33 | 0.41 | 0.15 | -0.01 | 10/22/2026 | 10/22/2026 11:59:04 AM EST |
| 35.00 | 0.00 | 0.30 | 0.15 | 0.11 | 0.00 | 0.00% | 0.00 | 0 | 1,624 | 0.55 | 0.03 | 0.02 | 0.00 | 10/21/2026 | 10/22/2026 11:59:04 AM EST |
| 40.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 780 | 0.57 | 0.00 | 0.00 | 0.00 | 9/9/2026 | 10/22/2026 11:59:04 AM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 2.06 | 0.00 | 0.00 | 0.00 | 10/22/2026 11:59:04 AM EST | |||
| 17.50 | 0.00 | 0.30 | 0.15 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 34 | 1.30 | 0.00 | 0.00 | 0.00 | 5/13/2026 | 10/22/2026 11:59:04 AM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.35 | 0.00 | 0.00% | 0.02 | 0 | 6 | 1.34 | 0.00 | 0.00 | 0.00 | 5/5/2026 | 10/22/2026 11:59:04 AM EST |
| 22.50 | 0.00 | 0.75 | 0.38 | 0.40 | 0.00 | 0.00% | 0.02 | 0 | 7 | 1.03 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 10/22/2026 11:59:04 AM EST |
| 25.00 | 0.00 | 0.60 | 0.30 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 335 | 0.67 | 0.00 | 0.00 | 0.00 | 10/20/2026 | 10/22/2026 11:59:04 AM EST |
| 30.00 | 0.65 | 2.55 | 1.60 | 1.83 | 0.00 | 0.00% | 0.05 | 0 | 114 | 0.64 | -0.59 | 0.15 | -0.01 | 10/16/2026 | 10/22/2026 11:59:04 AM EST |
| 35.00 | 4.30 | 7.40 | 5.85 | 4.53 | 0.00 | 0.00% | 0.17 | 0 | 1 | 1.07 | -0.97 | 0.02 | 0.00 | 8/21/2026 | 10/22/2026 11:59:04 AM EST |
| 40.00 | 9.40 | 12.40 | 10.90 | % | 0.27 | 0 | 0 | 1.41 | -1.00 | 0.00 | 0.00 | 10/22/2026 11:59:04 AM EST |