Options Chain for COLUMBIA BKG SYS INC COM (COLB) - $27.46 as of 3/26/2026 8:37:45 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 | 11.30 | 14.70 | 13.00 | % | 0.87 | 0 | 0 | 2.24 | 1.00 | 0.00 | 0.00 | 3/26/2026 3:59:54 PM EST | |||
| 17.50 | 9.10 | 11.00 | 10.05 | % | 0.57 | 0 | 0 | 1.29 | 0.99 | 0.00 | 0.00 | 3/26/2026 3:59:54 PM EST | |||
| 20.00 | 7.10 | 8.70 | 7.90 | % | 0.40 | 0 | 2 | 1.09 | 0.97 | 0.01 | -0.01 | 3/26/2026 3:59:54 PM EST | |||
| 22.50 | 4.80 | 6.00 | 5.40 | % | 0.24 | 0 | 8 | 0.74 | 0.90 | 0.04 | -0.01 | 3/26/2026 3:59:54 PM EST | |||
| 25.00 | 2.70 | 3.90 | 3.30 | 2.70 | 0.00 | 0.00% | 0.13 | 0 | 2,860 | 0.39 | 0.77 | 0.07 | -0.02 | 3/23/2026 | 3/26/2026 3:59:54 PM EST |
| 30.00 | 0.20 | 0.95 | 0.58 | 0.57 | +0.02 | +3.64% | 0.02 | 5 | 540 | 0.33 | 0.32 | 0.09 | -0.02 | 3/26/2026 | 3/26/2026 3:59:54 PM EST |
| 35.00 | 0.00 | 0.25 | 0.13 | % | 0.00 | 0 | 245 | 0.49 | 0.08 | 0.03 | -0.01 | 3/26/2026 3:59:54 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 | 2 | 1.62 | 0.00 | 0.00 | 0.00 | 3/26/2026 3:59:54 PM EST | |||
| 17.50 | 0.10 | 0.25 | 0.18 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 144 | 0.80 | -0.01 | 0.00 | 0.00 | 3/23/2026 | 3/26/2026 3:59:54 PM EST |
| 20.00 | 0.10 | 0.25 | 0.18 | 0.15 | % | 0.01 | 1 | 25 | 0.60 | -0.03 | 0.01 | -0.01 | 3/26/2026 | 3/26/2026 3:59:54 PM EST | |
| 22.50 | 0.05 | 0.75 | 0.40 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 142 | 0.51 | -0.10 | 0.04 | -0.01 | 3/25/2026 | 3/26/2026 3:59:54 PM EST |
| 25.00 | 0.45 | 0.90 | 0.68 | 0.80 | 0.00 | 0.00% | 0.03 | 0 | 713 | 0.43 | -0.23 | 0.07 | -0.02 | 3/24/2026 | 3/26/2026 3:59:54 PM EST |
| 30.00 | 2.30 | 3.60 | 2.95 | % | 0.10 | 0 | 47 | 0.52 | -0.68 | 0.09 | -0.02 | 3/26/2026 3:59:54 PM EST | |||
| 35.00 | 6.20 | 9.40 | 7.80 | % | 0.22 | 0 | 0 | 1.07 | -0.92 | 0.03 | -0.01 | 3/26/2026 3:59:54 PM EST |