COLB Stock Premarket

Columbia Banking Systems Inc
COLBNASDAQ • USD
31.07 USD
↗ 0.06 (0.20%)PRE MARKET (AS OF 09:29 AM EDT)
🟢Market: OPEN

Premarket trading runs 4:00 AM – 9:30 AM ET.

COLB last traded at $31.07 in premarket, up $0.06 (0.20%) from its previous close of $31.01.

📅 COLB is expected to report earnings around Jan 28, 2027 after the close (estimated), with an estimated EPS of $0.80. COLB earnings details →

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 $31.07 in premarket, up $0.06 (0.20%) from the previous close of $31.01.

Why is COLB moving in premarket?

Columbia Banking Systems (COLB) is up 0.20% 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 Jan 28, 2027 after the close (estimated), with an estimated EPS of $0.80.