COLBColumbia Banking System, Inc.

$30.85+33% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in an uptrend.

1 good, 1 neutral, 1 without data
TrendUptrendderived · Oct 23, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +4% vs its 200-day average.

Short interest3.9% of sharesFINRA · Sep 30, 2026

Moderately shorted, settled Sep 30, 2026, about a week of normal trading to cover. Up 4.7% since the previous count, up from 3.0% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbetter than 72% of the market
vs 200-day avgmiddle of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How COLB is trading

Columbia Banking System, Inc. is +33% over the past year while the S&P 500 is +16%: 17 points ahead of the market.

+33%

1-year return · S&P 500 +16%

vs 200-day average
+4.5%

vs 200-day average · close to trend

RSI (14)
70

RSI (14) · neutral

Below its 52-week high
8.3%

Below its 52-week high

Oct 15, 2024$19.11 – $33.63 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$30.85
1 monthS&P 500 −0.94%
+5.7%
1 yearS&P 500 +16%
+33%
5 yearsS&P 500 +86%
+0.41%
vs 50-day average$29.75
+3.7%
52-week high
$33.63
52-week low
$23.42
Annualised volatility
32%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$93K
Calendar-year price return
YearReturn
2026 (year to date)+13%
2025+9.4%
2024+8.1%
2023−5.9%
2022−4.3%
2021−6.2%
2020−7.6%
2019+16%
2018−14%
2017−0.65%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10−1.5%
Feb104 of 10−0.49%
Mar102 of 10−8.1%
Apr105 of 10−0.45%
May105 of 10−0.35%
Jun106 of 10+2.7%
Jul118 of 11+4.7%
Aug115 of 11+0.24%
Sep114 of 11−0.64%
Oct118 of 11+4.7%
Nov109 of 10+8.0%
Dec105 of 10+0.82%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.