Options Chain for COLUMBIA BKG SYS INC COM (COLB) - $30.40 as of 2/24/2026 7:47:38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 11.10 | 14.50 | 12.80 | % | 0.73 | 0 | 0 | 2.05 | 1.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 20.00 | 8.60 | 12.00 | 10.30 | % | 0.52 | 0 | 0 | 1.69 | 1.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 22.50 | 6.10 | 9.50 | 7.80 | % | 0.35 | 0 | 0 | 1.37 | 1.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 25.00 | 4.60 | 5.70 | 5.15 | % | 0.21 | 0 | 0 | 0.71 | 0.99 | 0.04 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 30.00 | 0.15 | 2.00 | 1.08 | % | 0.04 | 0 | 0 | 0.28 | 0.47 | 0.13 | -0.01 | 2/24/2026 4:00:29 PM EST | |||
| 35.00 | 0.00 | 0.55 | 0.28 | 0.20 | +0.03 | +17.65% | 0.01 | 6 | 1 | 0.49 | 0.07 | 0.04 | 0.00 | 2/24/2026 | 2/24/2026 4:00:29 PM EST |
| 40.00 | 0.00 | 0.95 | 0.48 | % | 0.01 | 0 | 0 | 0.84 | 0.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 45.00 | 0.00 | 0.25 | 0.13 | % | 0.00 | 0 | 0 | 0.72 | 0.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 0.00 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 1.37 | 0.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 20.00 | 0.00 | 0.95 | 0.48 | % | 0.02 | 0 | 0 | 1.11 | 0.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 22.50 | 0.00 | 1.15 | 0.58 | % | 0.03 | 0 | 0 | 0.94 | 0.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 25.00 | 0.00 | 0.95 | 0.48 | % | 0.02 | 0 | 0 | 0.64 | -0.01 | 0.04 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 30.00 | 1.20 | 2.00 | 1.60 | 1.40 | % | 0.05 | 5 | 0 | 0.30 | -0.53 | 0.13 | -0.01 | 2/24/2026 | 2/24/2026 4:00:29 PM EST | |
| 35.00 | 4.20 | 6.60 | 5.40 | % | 0.15 | 0 | 0 | 0.64 | -0.93 | 0.04 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 40.00 | 8.90 | 11.60 | 10.25 | % | 0.26 | 0 | 0 | 0.88 | -1.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST | |||
| 45.00 | 14.10 | 16.70 | 15.40 | % | 0.34 | 0 | 0 | 1.11 | -1.00 | 0.00 | 0.00 | 2/24/2026 4:00:29 PM EST |