Options Chain for COLUMBIA BKG SYS INC COM (COLB) - $24.75 as of 7/11/2025 8:14:18 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 | 8.10 | 11.90 | 10.00 | % | 0.67 | 0 | 0 | 5.34 | 1.00 | 0.00 | 0.00 | 7/11/2025 3:59:59 PM EST | |||
| 17.50 | 5.60 | 9.40 | 7.50 | % | 0.43 | 0 | 0 | 4.24 | 1.00 | 0.00 | 0.00 | 7/11/2025 3:59:59 PM EST | |||
| 20.00 | 3.50 | 6.90 | 5.20 | % | 0.26 | 0 | 0 | 3.26 | 1.00 | 0.00 | 0.00 | 7/11/2025 3:59:59 PM EST | |||
| 22.50 | 1.40 | 4.40 | 2.90 | 2.30 | 0.00 | 0.00% | 0.13 | 0 | 10 | 2.35 | 0.92 | 0.08 | -0.02 | 7/2/2025 | 7/11/2025 3:59:59 PM EST |
| 25.00 | 0.00 | 0.50 | 0.25 | 0.65 | 0.00 | 0.00% | 0.01 | 0 | 85 | 0.40 | 0.46 | 0.23 | -0.05 | 7/8/2025 | 7/11/2025 3:59:59 PM EST |
| 30.00 | 0.00 | 0.30 | 0.15 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 5 | 1.14 | 0.00 | 0.01 | 0.00 | 7/2/2025 | 7/11/2025 3:59:59 PM EST |
| 35.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 2.38 | 0.00 | 0.00 | 0.00 | 7/11/2025 3:59:59 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 | 1.10 | 0.55 | % | 0.04 | 0 | 0 | 4.11 | 0.00 | 0.00 | 0.00 | 7/11/2025 3:59:59 PM EST | |||
| 17.50 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.38 | 0.00 | 0.00 | 0.00 | 7/11/2025 3:59:59 PM EST | |||
| 20.00 | 0.00 | 0.05 | 0.03 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.92 | 0.00 | 0.00 | 0.00 | 6/18/2025 | 7/11/2025 3:59:59 PM EST |
| 22.50 | 0.00 | 0.10 | 0.05 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 35 | 0.59 | -0.08 | 0.08 | -0.02 | 7/1/2025 | 7/11/2025 3:59:59 PM EST |
| 25.00 | 0.15 | 2.65 | 1.40 | 0.15 | 0.00 | 0.00% | 0.06 | 0 | 45 | 0.92 | -0.54 | 0.23 | -0.05 | 7/9/2025 | 7/11/2025 3:59:59 PM EST |
| 30.00 | 4.00 | 6.60 | 5.30 | 5.90 | 0.00 | 0.00% | 0.18 | 0 | 0 | 1.42 | -1.00 | 0.01 | 0.00 | 6/10/2025 | 7/11/2025 3:59:59 PM EST |
| 35.00 | 8.30 | 12.10 | 10.20 | % | 0.29 | 0 | 0 | 3.50 | -1.00 | 0.00 | 0.00 | 7/11/2025 3:59:59 PM EST |