stockNASDAQ: COLB • 3 Months Updates
Columbia Banking System Inc. (COLB) 3 Months
Showing Closing Date Range from Jul 18 to Oct 16, 2026.
Investor Relations:columbiabank.com
Price & Performance Trajectory
Columbia Banking System Inc.NASDAQ: COLB
Latest Close
$28.44
3 Months Updates Trajectory
Showing Closing Date Range from Jul 18 to Oct 16, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesCOLB session performance
✓ Latest Close USD
$28.44
Latest session close
$-4.36vs period start
Period Return % % GAIN
-13.29%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$33.46 / $27.65
Period range envelope
$5.81channel spread
Total Volume SHARES
169.35M
Period turnover
Avg: 2.92M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(58 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | $28.44 | -0.66% | $29.34 | $28.38 | 3.70M |
| Oct 15, 2026 | $28.63 | +2.14% | $28.65 | $27.98 | 2.25M |
| Oct 14, 2026 | $28.03 | -0.71% | $28.10 | $27.65 | 2.98M |
| Oct 13, 2026 | $28.23 | -0.98% | $28.75 | $28.04 | 2.93M |
| 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 |
| Oct 02, 2026 | $28.92 | +0.66% | $29.25 | $28.81 | 2.38M |
| Sep 24, 2026 | $29.18 | +1.14% | $29.25 | $28.76 | 2.93M |
| Sep 23, 2026 | $28.85 | -3.51% | $29.49 | $28.82 | 2.60M |
| Sep 21, 2026 | $29.90 | -0.10% | $30.31 | $29.82 | 2.19M |
| Sep 18, 2026 | $29.93 | -0.07% | $29.97 | $29.59 | 6.48M |
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