$COLB
Columbia Banking Systems Inc
XNAS•Financials•State Commercial Banks
Why is COLB up today? It is at $31.38 (+0.08%), and our scanner flagged it 17 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment COLB spikes, and full due diligence on COLB — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $31.38
- Change today
- +0.08%
- Previous close
- $31.35
- 52-week range
- $23.48 – $33.67
- Market cap
- $8.87B
- P/E ratio
- 19.01
- Dividend yield
- 4.72% ($1.48)
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 9.6M ▲ +12% vs prior · as of 2026-07-15
- Days to cover
- 3.8d
- Avg daily volume
- 3.4M
- Sector
- Financials
- Industry
- State Commercial Banks
- Exchange
- XNAS
- 5m
- 0.5x
- 15m
- 0.4x
- 1h
- 1.0x
- 1D
- 0.1x
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Why is $COLB moving today?
Here is the latest on COLB from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for COLB today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
$COLB Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$COLB Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.


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COLB stock FAQ
Why is $COLB moving today?
Here is the latest on COLB from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for COLB today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the COLB stock price today?
COLB last traded at $31.38, up 0.08% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Does COLB pay a dividend?
Yes. COLB currently has a dividend yield of about 4.72% ($1.48 per share per year). Dividend figures can change; this is not investment advice.
Where can I see live COLB alerts?
The COLB Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged COLB 17 times in the last 30 days.
What exchange is COLB on?
COLB (Columbia Banking Systems Inc) trades on XNAS, with a market cap of about $8.87B in the STATE COMMERCIAL BANKS sector.
Is COLB good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge COLB for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.