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

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 DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 20, 2026$28.99Oct 12, 2026$28.51+1.68%
Oct 19, 2026$28.33Oct 09, 2026$28.37-0.14%
Oct 16, 2026$28.44Oct 08, 2026$28.53-0.32%
Oct 15, 2026$28.63Oct 07, 2026$28.26+1.31%
Oct 14, 2026$28.03Oct 06, 2026$28.89-2.98%
Oct 13, 2026$28.23Oct 05, 2026$28.84-2.12%