Watch COLB. Know when insiders buy.
One email the day a filing lands. Free.
COLB
COLUMBIA BANKING SYSTEM, INC.
29.20
+0.21 +0.72%
USD · close Oct 21
A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up
Work order
30
FLAG · shorts 30
Insiders, 90 days
0
no open-market filings in 90 days
Congress, 90 days
0 / 0
no disclosures naming it
Big money
0 / 15
none of the tracked funds disclose it
Calls on record
0
nobody we score has called it yet
MKT CAP $8.3BP/E 11.4DIV YIELD 5.03%FCF YIELD —REV TTM —NET INCOME $711M +34.7%NET CASH $1.8B52W 24.99 – 33.61SEC XBRL · TTM TO Invalid Date
Short interest
| Report date | Shares short | Change | % of shares out | Avg daily volume | Days to cover |
|---|---|---|---|---|---|
| 2026-08-31 | 10.7M | +845K | 3.77% | 2.7M | 4.0 |
| 2026-08-14 | 9.8M | +1.2M | 3.47% | 2.6M | 3.8 |
| 2026-07-31 | 8.6M | −997K | 3.05% | 3.4M | 2.6 |
| 2026-07-15 | 9.6M | +1M | 3.40% | 2.5M | 3.8 |