Options Chain for COLUMBIA BKG SYS INC COM (COLB) - $29.00 as of 6/2/2026 7:40:29 PM 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 | 12.90 | 15.60 | 14.25 | 14.57 | 0.00 | 0.00% | 0.95 | 0 | 0 | 3.45 | 1.00 | 0.00 | 0.00 | 5/28/2026 | 6/2/2026 4:00:08 PM EST |
| 17.50 | 10.40 | 13.90 | 12.15 | 12.29 | 0.00 | 0.00% | 0.69 | 0 | 0 | 3.44 | 1.00 | 0.00 | 0.00 | 5/28/2026 | 6/2/2026 4:00:08 PM EST |
| 20.00 | 8.30 | 11.40 | 9.85 | 9.69 | 0.00 | 0.00% | 0.49 | 0 | 0 | 2.82 | 1.00 | 0.00 | 0.00 | 5/20/2026 | 6/2/2026 4:00:08 PM EST |
| 22.50 | 5.80 | 9.00 | 7.40 | % | 0.33 | 0 | 0 | 2.32 | 1.00 | 0.00 | 0.00 | 6/2/2026 4:00:08 PM EST | |||
| 25.00 | 3.40 | 6.50 | 4.95 | % | 0.20 | 0 | 0 | 1.80 | 0.99 | 0.01 | 0.00 | 6/2/2026 4:00:08 PM EST | |||
| 30.00 | 0.15 | 0.70 | 0.43 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 279 | 0.30 | 0.35 | 0.20 | -0.02 | 5/29/2026 | 6/2/2026 4:00:08 PM EST |
| 35.00 | 0.00 | 0.10 | 0.05 | 0.45 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.56 | 0.00 | 0.00 | 0.00 | 5/18/2026 | 6/2/2026 4:00:08 PM EST |
| 40.00 | 0.00 | 1.75 | 0.88 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.95 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 6/2/2026 4:00:08 PM 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 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 3.01 | 0.00 | 0.00 | 0.00 | 6/2/2026 4:00:08 PM EST | |||
| 17.50 | 0.00 | 0.30 | 0.15 | % | 0.01 | 0 | 0 | 1.75 | 0.00 | 0.00 | 0.00 | 6/2/2026 4:00:08 PM EST | |||
| 20.00 | 0.00 | 0.95 | 0.48 | % | 0.02 | 0 | 0 | 1.97 | 0.00 | 0.00 | 0.00 | 6/2/2026 4:00:08 PM EST | |||
| 22.50 | 0.00 | 0.95 | 0.48 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.53 | 0.00 | 0.00 | 0.00 | 5/1/2026 | 6/2/2026 4:00:08 PM EST |
| 25.00 | 0.00 | 0.20 | 0.10 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 23 | 0.62 | -0.01 | 0.01 | 0.00 | 5/18/2026 | 6/2/2026 4:00:08 PM EST |
| 30.00 | 0.00 | 2.05 | 1.03 | 1.20 | 0.00 | 0.00% | 0.03 | 0 | 54 | 0.66 | -0.65 | 0.20 | -0.02 | 5/27/2026 | 6/2/2026 4:00:08 PM EST |
| 35.00 | 3.60 | 6.80 | 5.20 | 6.30 | 0.00 | 0.00% | 0.15 | 0 | 1 | 1.16 | -1.00 | 0.00 | 0.00 | 4/22/2026 | 6/2/2026 4:00:08 PM EST |
| 40.00 | 9.70 | 12.50 | 11.10 | % | 0.28 | 0 | 0 | 1.94 | -1.00 | 0.00 | 0.00 | 6/2/2026 4:00:08 PM EST |