COLB Option Chain
Columbia Banking System, Inc.
$28.31
+$0.28(+1.00%)
51
Overall
95
Value
18
Tech
42
Quality
Market Cap
$7.93B
Volume
590.93K
52W Range
$23.83 - $33.68
Target Price
$33.23
Columbia Banking System, Inc. (COLB) Options Chain Summary
COLB option chain: Columbia Banking System, Inc. has 4 listed option expirations and 64 contracts. In the latest session, traders exchanged 66 calls and 5 puts, a put/call volume ratio of 0.08. Open interest stands at 4,728 calls and 819 puts. Max pain for the nearest expiration, Oct 16, 2026, is $30.00, 7% above the last close of $28.04.
- Expirations
- 4
- Contracts
- 64
- Call volume
- 66
- Put volume
- 5
- Put/call ratio (volume)
- 0.08
- Call open interest
- 4,728
- Put open interest
- 819
- Put/call ratio (OI)
- 0.17
COLB Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 0 | 2 | 58 | 69 | 1.19 | $30.00 |
| Nov 20, 2026 | 7 | 0 | 3,117 | 487 | 0.16 | $30.00 |
| Feb 19, 2027 | 14 | 1 | 1,241 | 242 | 0.20 | $25.00 |
| May 21, 2027 | 45 | 2 | 312 | 21 | 0.07 | $20.00 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | COLB | $28.31 | +1.0% | 590.93K |
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