Options Chain for COLUMBIA BKG SYS INC COM (COLB) - $29.65 as of 4/24/2026 6:19:55 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 | 12.30 | 16.40 | 14.35 | % | 0.96 | 0 | 0 | 2.30 | 1.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 17.50 | 10.70 | 13.80 | 12.25 | % | 0.70 | 0 | 0 | 1.86 | 1.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 20.00 | 7.30 | 11.40 | 9.35 | % | 0.47 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 22.50 | 4.90 | 8.80 | 6.85 | % | 0.30 | 0 | 0 | 1.25 | 1.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 25.00 | 3.80 | 5.90 | 4.85 | % | 0.19 | 0 | 0 | 0.91 | 0.94 | 0.06 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 30.00 | 0.45 | 1.30 | 0.88 | 0.88 | -0.27 | -23.48% | 0.03 | 4 | 4 | 0.28 | 0.41 | 0.12 | -0.01 | 4/24/2026 | 4/24/2026 3:59:41 PM EST |
| 35.00 | 0.00 | 0.70 | 0.35 | 0.13 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.55 | 0.05 | 0.03 | 0.00 | 4/21/2026 | 4/24/2026 3:59:41 PM EST |
| 40.00 | 0.00 | 0.20 | 0.10 | % | 0.00 | 0 | 0 | 0.55 | 0.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 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 | 1.75 | 0.88 | % | 0.06 | 0 | 0 | 2.02 | 0.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 17.50 | 0.00 | 1.70 | 0.85 | % | 0.05 | 0 | 0 | 1.65 | 0.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 20.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 0.84 | 0.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 22.50 | 0.00 | 1.75 | 0.88 | % | 0.04 | 0 | 0 | 1.07 | 0.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 25.00 | 0.00 | 1.45 | 0.73 | % | 0.03 | 0 | 0 | 0.73 | -0.06 | 0.06 | 0.00 | 4/24/2026 3:59:41 PM EST | |||
| 30.00 | 1.50 | 2.30 | 1.90 | 2.10 | +0.30 | +16.67% | 0.06 | 3 | 3 | 0.30 | -0.59 | 0.12 | -0.01 | 4/24/2026 | 4/24/2026 3:59:41 PM EST |
| 35.00 | 4.90 | 7.00 | 5.95 | 6.30 | 0.00 | 0.00% | 0.17 | 0 | 1 | 0.64 | -0.95 | 0.03 | 0.00 | 4/22/2026 | 4/24/2026 3:59:41 PM EST |
| 40.00 | 10.00 | 12.30 | 11.15 | % | 0.28 | 0 | 0 | 0.96 | -1.00 | 0.00 | 0.00 | 4/24/2026 3:59:41 PM EST |