Columbia Banking System Inc. (COLB)
Showing Closing Date Range from May 7 to Nov 3, 2026 compared to Nov 7, 2025 to May 6, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:columbiabank.com
Current Period Close
$30.84
May 07, 2026 - Nov 03, 2026
Previous Period Close
$30.20
Nov 07, 2025 - May 06, 2026
Net Comparison Delta
+$0.64 (+2.12%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(119 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 03, 2026 | $30.84 | Apr 30, 2026 | $29.60 | +4.19% |
| Nov 02, 2026 | $31.24 | Apr 29, 2026 | $29.12 | +7.28% |
| Oct 30, 2026 | $30.65 | Apr 28, 2026 | $29.62 | +3.48% |
| Oct 29, 2026 | $31.01 | Apr 27, 2026 | $29.85 | +3.89% |
| Oct 28, 2026 | $30.72 | Apr 24, 2026 | $29.22 | +5.13% |
| Oct 27, 2026 | $31.04 | Apr 23, 2026 | $29.65 | +4.69% |
| Oct 26, 2026 | $31.06 | Apr 22, 2026 | $29.00 | +7.10% |
| Oct 23, 2026 | $30.86 | Apr 21, 2026 | $29.09 | +6.07% |
| Oct 22, 2026 | $29.89 | Apr 20, 2026 | $29.68 | +0.71% |
| Oct 21, 2026 | $29.20 | Apr 17, 2026 | $29.63 | -1.45% |
| Oct 20, 2026 | $28.99 | Apr 16, 2026 | $28.97 | +0.07% |
| Oct 19, 2026 | $28.33 | Apr 15, 2026 | $29.10 | -2.65% |
| Oct 16, 2026 | $28.44 | Apr 14, 2026 | $29.05 | -2.10% |
| Oct 15, 2026 | $28.63 | Apr 13, 2026 | $29.16 | -1.82% |
| Oct 14, 2026 | $28.03 | Apr 10, 2026 | $28.96 | -3.21% |
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