stockNASDAQ: COLB • 7 Days Updates
Columbia Banking System Inc. (COLB) 7 Days
Showing Closing Date Range from Oct 5 to Oct 12, 2026.
Investor Relations:columbiabank.com
Price & Performance Trajectory
Columbia Banking System Inc.NASDAQ: COLB
Latest Close
$28.51
7 Days Updates Trajectory
Showing Closing Date Range from Oct 5 to Oct 12, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesCOLB session performance
✓ Latest Close USD
$28.51
Latest session close
$-0.33vs period start
Period Return % % GAIN
-1.14%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$29.17 / $27.92
Period range envelope
$1.25channel spread
Total Volume SHARES
15.03M
Period turnover
Avg: 2.51M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(6 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 12, 2026 | $28.51 | +0.49% | $28.64 | $28.33 | 1.80M |
| Oct 09, 2026 | $28.37 | -0.56% | $28.53 | $28.20 | 1.60M |
| Oct 08, 2026 | $28.53 | +0.96% | $28.55 | $27.92 | 3.45M |
| Oct 07, 2026 | $28.26 | -2.18% | $28.91 | $27.96 | 3.20M |
| Oct 06, 2026 | $28.89 | +0.17% | $29.17 | $28.75 | 2.43M |
| Oct 05, 2026 | $28.84 | -0.28% | $29.10 | $28.61 | 2.56M |