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$COLB

Columbia Banking Systems Inc

XNASFinancialsState Commercial Banks

$31.38+0.08%+$0.0250Prev $31.35LIVE Full chart Live alerts
No recent price bars, the chart lights up when COLB starts printing.

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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Our scanner flagged $COLB 17 times in the last 30 days. Create a free account to track $COLB, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$31.38
Change today
+0.08%
Previous close
$31.35
52-week range
$23.48 – $33.67
Valuation & dividend
Market cap
$8.87B
P/E ratio
19.01
Dividend yield
4.72% ($1.48)
Ownership & volume
Shares outstanding
282.9M
SEC · as of 2026-07-31 · 6d
Insider ownership
<1%
DEF 14A · 2026-03-31
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
Classification
Sector
Financials
Industry
State Commercial Banks
Exchange
XNAS
Relative volumevs this time of day
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 →
Why is $COLB moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusBuy9 analysts
Avg target $34.13(+9% upside)
Range $30 – $37
4 buy5 hold0 sell

Analyst data via Nasdaq. Not investment advice.

$COLB Sentiment

Bullish
Bearish78Bullish
📰 News: 4 bull · 0 bearToday: +0.1%👥 Community: 0 bull · 0 bear

Blend 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.

News· SEC EDGAR· 1d ago
COLUMBIA BANKING SYSTEM, INC. filed a Quarterly report (10-Q)
News· SEC EDGAR· 6d ago
Columbia Banking System Appoints Simone Lagomarsino to its Board of Directors
News· GlobeNewswire Inc.· 7d ago Bullish
SOUND Behavioral Health Launches Corporate Community Partner Program During 60th Anniversary Year
Alert· 10d ago 3.2× RVOL
COLB hit 3.167x RVOL at 12:25 PM ET
at $31.07
Alert· 12d ago 12.5× RVOL
COLB hit 12.455x RVOL at 3:16 PM ET
at $31.32
Alert· 12d ago +0.0% vs EMA
$COLB near 200 EMA: +0.04% from 200 EMA at 2:50 PM ET
at $31.37
Alert· 12d ago 9.1× RVOL
COLB hit 9.124x RVOL at 2:50 PM ET
at $31.37
Alert· 12d ago -0.0% vs EMA
$COLB near 200 EMA: -0.00% from 200 EMA at 1:59 PM ET
at $31.41
Alert· 12d ago 27.5× RVOL
COLB hit 27.463x RVOL at 1:59 PM ET
at $31.41
Alert· 12d ago -0.2% vs EMA
$COLB near 200 EMA: -0.18% from 200 EMA at 1:10 PM ET
at $31.37
Alert· 12d ago 7.9× RVOL
COLB hit 7.942x RVOL at 1:10 PM ET
at $31.37
Alert· 13d ago -0.6% vs EMA
$COLB near 200 EMA: -0.62% from 200 EMA at 11:56 AM ET
at $31.30
Alert· 13d ago 10.6× RVOL
COLB hit 10.599x RVOL at 11:56 AM ET
at $31.30
Alert· 13d ago -0.4% vs EMA
$COLB near 200 EMA: -0.38% from 200 EMA at 11:17 AM ET
at $31.43
Alert· 13d ago 10.1× RVOL
COLB hit 10.119x RVOL at 11:17 AM ET
at $31.43
Alert· 13d ago 20.3× RVOL
COLB hit 20.257x RVOL at 10:49 AM ET
at $31.19
Alert· 13d ago +1.97%
$COLB moved +1.97% in 1 min (Level 1) at 9:30 AM ET
at $31.32
Alert· 13d ago 5.0× RVOL
COLB hit 5.031x RVOL at 9:30 AM ET
at $31.20
News· SEC EDGAR· 13d ago
COLUMBIA BANKING SYSTEM, INC. filed an 8-K: Results of Operations, Regulation FD Disclosure
Alert· 13d ago -1.64%
$COLB moved -1.64% in 1 min (Level 1) at 4:21 PM ET
at $30.50
Alert· 13d ago +0.1% vs EMA
$COLB near 200 EMA: +0.14% from 200 EMA at 2:54 PM ET
at $32.08
Alert· 13d ago 32.3× RVOL
COLB hit 32.252x RVOL at 2:54 PM ET
at $32.08
Alert· 13d ago +0.1% vs EMA
$COLB near 200 EMA: +0.11% from 200 EMA at 2:19 PM ET
at $32.04
Alert· 13d ago 10.5× RVOL
COLB hit 10.506x RVOL at 2:19 PM ET
at $32.04
Alert· 13d ago -1.6% vs EMA
$COLB near 200 EMA: -1.56% from 200 EMA at 1:34 PM ET
at $31.61
Alert· 13d ago +1.34%
$COLB moved +1.34% in 1 min (Level 1) at 1:34 PM ET
at $31.61
Alert· 13d ago 42.5× RVOL
COLB hit 42.493x RVOL at 1:24 PM ET
at $31.98
Alert· 15d ago +0.0% vs EMA
COLB 50EMA (1m) Trending · 52 bars · L3 · +0.01% above EMA · slope +0.10%
at $32.66
Alert· 15d ago +0.0% vs EMA
COLB 50EMA (1m) Trending · 52 bars · L3 · +0.01% above EMA · slope +0.10%
at $32.66
News· SEC EDGAR· 36d ago
COLUMBIA BANKING SYSTEM, INC. filed an 8-K: Regulation FD Disclosure
News· Investing.com· 79d ago Bullish
7 High-Dividend Stocks to Navigate 4 Growing Market Risks
News· Benzinga· 83d ago Bullish
Columbia Banking System Announces $0.37 Per Common Share Dividend
News· Benzinga· 174d ago Bullish
Columbia Banking System Announces $0.37 Per Common Share Dividend

Also moving today

The tickers our scanner is lighting up most over the last 48 hours.

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.