32.72 USD
↗ 2.03 (6.75%)PRE MARKET (AS OF Fri 05:29 AM EDT)
COLB Stock Premarket
Columbia Banking Systems Inc
COLBNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
COLB last traded at $32.72 in premarket, up $2.03 (6.75%) from its previous close of $30.69.
📅 COLB is expected to report earnings around Oct 29, 2026 after the close (estimated), with an estimated EPS of $0.77. COLB earnings details →
COLB Premarket Chart
COLB Premarket News
Gap Analytics — 5-year history, 5% minimum gap
No qualifying gap events found for COLB.
Frequently Asked Questions
What is COLB's premarket price?
Columbia Banking Systems (COLB) is trading at $32.72 in premarket, up $2.03 (6.75%) from the previous close of $30.69.
Why is COLB moving in premarket?
Columbia Banking Systems (COLB) is up 6.75% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest COLB premarket headlines and gap history below for the likely catalyst.
When does COLB premarket trading start?
Premarket trading for COLB on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
When does COLB report earnings?
COLB is expected to report earnings around Oct 29, 2026 after the close (estimated), with an estimated EPS of $0.77.