stockNASDAQ: COLB • Today's Updates
Columbia Banking System Inc. (COLB) Today Close
Showing Closing Date Range from Oct 8 to Oct 9, 2026.
Investor Relations:columbiabank.com
NASDAQ MarketOfficial Close Wall Street: 4:29 PM ET
Today's Session Settled & Finalized
Official market closing rate settled for Oct 09, 2026. Next session begins at 9:30 AM ET.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$28.51
Opening Gap$-0.02(-0.07%)
Closed At
OFFICIAL CLOSESettled close for Oct 09, 2026
$28.37
Session DateOct 09, 2026
Lost Today
LOSS Net movement vs previous close
$-0.16 (-0.56%)
Intraday (from open)$-0.14 (-0.49%)
Day's High & Low Range
Session Low
$28.20
Session High
$28.53
Low ($28.20)Closed At ($28.37)High ($28.53)
Trading Activity & Liquidity
Shares Traded
1.60M
1,598,265 shares
Dollar Volume
$45.34M
Close × Volume traded
Session Turnover$45.34M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Columbia Banking System Inc. (COLB).
Oct 09, 2026
Started At (Open)
$28.51
Previous Close
$28.53
Session High
$28.53
Session Low
$28.20
Closed At
$28.37
Gained / Lost ($)
$-0.16
Gained / Lost (%)
-0.56%
Day's Spread
$0.33