COLBColumbia Banking System, Inc.

$30.72

What is the market doing?

What the tape says about COLB

Columbia Banking System, Inc. is +37% over the past year while the S&P 500 is +23%: 14 points ahead of the market.

+37%

1-year return · S&P 500 +23%

vs 200-day average
+6.9%

vs 200-day average · close to trend

RSI (14)
46

RSI (14) · neutral

Below its 52-week high
−8.6%

Below its 52-week high

2024-08-06$18.37 – $33.63 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$30.72
1 monthS&P 500 +3.7%
−4.6%
1 yearS&P 500 +23%
+37%
5 yearsS&P 500 +87%
+14%
vs 50-day average$31.24
−1.7%
52-week high
$33.63
52-week low
$22.87
Annualised volatility
33%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$519K
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+0.56%
Sep104 of 10−0.36%
Oct107 of 10+4.4%
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.