$COLB
Columbia Banking Systems Inc
XNAS•Financials•State Commercial Banks
Why is COLB up today? It is at $30.45 (+0.00%), and our scanner flagged it 13 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
- $30.45
- Change today
- +0.00%
- Previous close
- $30.45
- 52-week range
- $23.82 – $33.67
- Market cap
- $8.51B
- P/E ratio
- 18.45
- Dividend yield
- 4.92% ($1.48)
- Shares outstanding
- 282.9M SEC · as of 2026-07-31 · 35d
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 9.8M ▲ +14% vs prior · as of 2026-08-14
- Days to cover
- 3.8d
- Avg daily volume
- 3.3M
- Sector
- Financials
- Industry
- State Commercial Banks
- Exchange
- XNAS
- 5m
- 0.7x
- 15m
- 1.5x
- 1h
- 1.4x
- 1D
- 0.7x
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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 catalystColumbia Banking System Announces $0.37 Per Common Share Dividend, from an SEC filing. Read it →Latest filing3Initial insider ownership (Form 3)Sep 2, 2026 · yesterdayAnalyst data via Nasdaq. Not investment advice.
Insiders
1 open-market buy1 buys, 2 sells last 3 months (20/53 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Giem Judi Officer | Sold (automatic/other) | -643 | sold 27% | 2K | $21K at $32.69 | Aug 14, 26 |
Giem Judi Officer | Other | 2K | n/a | 2K | $78K at $32.69 | Aug 14, 26 |
Deer Aaron James Officer | Bought (open market) | +886 | added 2.1% | 43K | $22K at $25.37 | Jun 30, 26 |
Moore Devine David Officer | Sold (automatic/other) | -4K | sold 17% | 19K | $115K at $29.77 | Jun 8, 26 |
Finkelstein Mark A Director | Acquired (grant/award) | +4K | added 12% | 36K | n/a | May 14, 26 |
Forrest Eric Director | Acquired (grant/award) | +4K | added 12% | 36K | n/a | May 14, 26 |
Lund Randal Lee Director | Acquired (grant/award) | +4K | added 17% | 28K | n/a | May 14, 26 |
Machuca Luis Director | Acquired (grant/award) | +4K | added 15% | 30K | n/a | May 14, 26 |
Mitchell M Christian Director | Acquired (grant/award) | +4K | added 10% | 42K | n/a | May 14, 26 |
Schultz John F Director | Acquired (grant/award) | +4K | added 8.5% | 50K | n/a | May 14, 26 |
Seaton Elizabeth Whitehead Director | Acquired (grant/award) | +4K | n/a | 4K | n/a | May 14, 26 |
Studenmund Jaynie M Director | Acquired (grant/award) | +4K | added 22% | 22K | n/a | May 14, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$COLB Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$COLB Activity
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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 $30.45, up 0.00% 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 4.92% ($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 13 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 $8.51B 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.