
Columbia Banking System Inc. (COLB)
Showing Closing Date Range from Oct 13 to Oct 20, 2026 compared to Oct 5 to Oct 12, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:columbiabank.com
Current Period Close
$28.99
Oct 13, 2026 - Oct 20, 2026
Previous Period Close
$28.51
Oct 05, 2026 - Oct 12, 2026
Net Comparison Delta
+$0.48 (+1.68%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 20, 2026 | $28.99 | Oct 12, 2026 | $28.51 | +1.68% |
| Oct 19, 2026 | $28.33 | Oct 09, 2026 | $28.37 | -0.14% |
| Oct 16, 2026 | $28.44 | Oct 08, 2026 | $28.53 | -0.32% |
| Oct 15, 2026 | $28.63 | Oct 07, 2026 | $28.26 | +1.31% |
| Oct 14, 2026 | $28.03 | Oct 06, 2026 | $28.89 | -2.98% |
| Oct 13, 2026 | $28.23 | Oct 05, 2026 | $28.84 | -2.12% |