Columbia Banking System, Inc. (COLB) by event type

COLB moves most on analyst downgrades — a median of +1.36% at 30 minutes across 25 measured events. Each row is measured over the last three years and read against the price at its own news timestamp. Back to the COLB overview →

By event type

How COLB reacts across 6 measured event types.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades
1,596 of 2,717
36-0.05%44%-0.18%
Analyst downgrades
63 of 2,603
25+1.36%72%-1.94%
Coverage initiations
1,867 of 2,283
22-0.43%41%-0.68%
Rating reiterations
1,321 of 3,522
107+0.03%51%-0.08%
Price-target raises
1,143 of 1,790
41-0.05%44%-0.06%
Price-target cuts
921 of 1,527
36-0.06%42%-0.13%

Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The rank under each event type orders every name measured for it by median 30-min reaction, most positive first — so a low rank on a downgrade means this name falls harder than most, not that it moves less. Names with an identical median share a rank; a name the cross-section does not carry shows no rank rather than a guessed one.

That’s how COLB usually reacts — get an email when it moves on news →
Keep exploring

Every name measured for these event types: Analyst upgrades → · Analyst downgrades → · Coverage initiations → · Rating reiterations → · Price-target raises → · Price-target cuts → · COLB overview →

Other Financial Services names, measured the same way

Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not.