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Columbia Banking System, Inc (COLB)

Orange

Financials · As of 17 July 2026

Price chart — 52 weeks

COLB · 33.24 (last weekly close) SMA 10w SMA 40w
2022242628303234AugSepOctNovDec2026FebMarAprMayJunJul20.0MWeek of Jul 21, 2025 · O 24.48 · H 24.90 · L 23.27 · C 24.82 · Vol 16.9MWeek of Jul 28, 2025 · O 24.86 · H 24.94 · L 22.77 · C 23.26 · Vol 12.7MWeek of Aug 4, 2025 · O 23.58 · H 24.31 · L 23.18 · C 24.07 · Vol 10.7MWeek of Aug 11, 2025 · O 24.13 · H 26.39 · L 23.95 · C 25.64 · Vol 12.0MWeek of Aug 18, 2025 · O 25.50 · H 27.03 · L 25.13 · C 26.97 · Vol 12.1MWeek of Aug 25, 2025 · O 26.77 · H 27.52 · L 26.60 · C 26.77 · Vol 37.2MWeek of Sep 1, 2025 · O 26.51 · H 27.48 · L 26.27 · C 26.90 · Vol 36.6MWeek of Sep 8, 2025 · O 27.02 · H 27.15 · L 25.91 · C 26.06 · Vol 21.0MWeek of Sep 15, 2025 · O 26.64 · H 26.97 · L 25.10 · C 26.55 · Vol 32.3MWeek of Sep 22, 2025 · O 26.42 · H 26.77 · L 25.44 · C 26.06 · Vol 24.7MWeek of Sep 29, 2025 · O 26.19 · H 26.55 · L 25.26 · C 26.41 · Vol 26.1MWeek of Oct 6, 2025 · O 26.70 · H 27.32 · L 24.90 · C 24.90 · Vol 28.0MWeek of Oct 13, 2025 · O 25.37 · H 26.88 · L 23.83 · C 24.32 · Vol 33.1MWeek of Oct 20, 2025 · O 24.57 · H 25.76 · L 24.45 · C 25.54 · Vol 21.4MWeek of Oct 27, 2025 · O 25.85 · H 27.14 · L 25.12 · C 26.80 · Vol 29.1MWeek of Nov 3, 2025 · O 26.55 · H 27.14 · L 26.03 · C 26.93 · Vol 17.3MWeek of Nov 10, 2025 · O 27.05 · H 27.41 · L 26.47 · C 26.93 · Vol 15.3MWeek of Nov 17, 2025 · O 26.79 · H 27.47 · L 25.51 · C 27.17 · Vol 16.8MWeek of Nov 24, 2025 · O 27.26 · H 28.77 · L 26.96 · C 27.72 · Vol 8.7MWeek of Dec 1, 2025 · O 27.56 · H 28.39 · L 27.51 · C 28.18 · Vol 13.8MWeek of Dec 8, 2025 · O 28.18 · H 29.50 · L 27.99 · C 29.24 · Vol 15.0MWeek of Dec 15, 2025 · O 29.51 · H 29.61 · L 28.64 · C 28.85 · Vol 13.9MWeek of Dec 22, 2025 · O 29.02 · H 29.26 · L 28.47 · C 28.59 · Vol 6.2MWeek of Dec 29, 2025 · O 28.43 · H 28.69 · L 27.54 · C 28.19 · Vol 7.3MWeek of Jan 5, 2026 · O 28.11 · H 29.72 · L 28.06 · C 29.05 · Vol 10.6MWeek of Jan 12, 2026 · O 28.74 · H 29.39 · L 28.04 · C 28.91 · Vol 9.7MWeek of Jan 19, 2026 · O 28.52 · H 31.11 · L 28.21 · C 28.88 · Vol 17.7MWeek of Jan 26, 2026 · O 28.91 · H 29.50 · L 28.37 · C 29.44 · Vol 15.4MWeek of Feb 2, 2026 · O 29.30 · H 32.23 · L 29.03 · C 32.07 · Vol 14.8MWeek of Feb 9, 2026 · O 32.04 · H 32.70 · L 30.75 · C 31.49 · Vol 14.3MWeek of Feb 16, 2026 · O 31.59 · H 32.12 · L 30.80 · C 31.76 · Vol 11.8MWeek of Feb 23, 2026 · O 31.69 · H 31.74 · L 28.15 · C 28.45 · Vol 17.2MWeek of Mar 2, 2026 · O 27.92 · H 29.19 · L 26.42 · C 27.30 · Vol 14.1MWeek of Mar 9, 2026 · O 26.87 · H 27.62 · L 26.08 · C 26.23 · Vol 14.5MWeek of Mar 16, 2026 · O 26.67 · H 26.83 · L 25.68 · C 26.14 · Vol 19.4MWeek of Mar 23, 2026 · O 26.95 · H 27.80 · L 26.61 · C 26.70 · Vol 12.6MWeek of Mar 30, 2026 · O 26.81 · H 28.25 · L 26.57 · C 27.73 · Vol 11.9MWeek of Apr 6, 2026 · O 27.72 · H 29.66 · L 27.50 · C 28.96 · Vol 16.0MWeek of Apr 13, 2026 · O 28.82 · H 30.11 · L 28.59 · C 29.63 · Vol 11.2MWeek of Apr 20, 2026 · O 29.60 · H 29.98 · L 28.78 · C 29.22 · Vol 13.6MWeek of Apr 27, 2026 · O 29.25 · H 30.19 · L 28.91 · C 29.56 · Vol 11.0MWeek of May 4, 2026 · O 29.36 · H 30.46 · L 28.94 · C 30.04 · Vol 13.4MWeek of May 11, 2026 · O 30.11 · H 30.25 · L 28.49 · C 28.77 · Vol 18.0MWeek of May 18, 2026 · O 28.88 · H 29.82 · L 28.54 · C 29.73 · Vol 10.9MWeek of May 25, 2026 · O 29.96 · H 30.24 · L 29.05 · C 29.64 · Vol 11.6MWeek of Jun 1, 2026 · O 29.28 · H 29.93 · L 28.55 · C 29.66 · Vol 13.2MWeek of Jun 8, 2026 · O 29.74 · H 31.46 · L 29.53 · C 31.31 · Vol 15.2MWeek of Jun 15, 2026 · O 31.75 · H 31.84 · L 29.77 · C 30.55 · Vol 15.7MWeek of Jun 22, 2026 · O 30.56 · H 32.26 · L 30.56 · C 32.15 · Vol 15.7MWeek of Jun 29, 2026 · O 32.08 · H 32.77 · L 31.60 · C 31.72 · Vol 11.6MWeek of Jul 6, 2026 · O 31.73 · H 32.37 · L 30.84 · C 32.05 · Vol 11.7MWeek of Jul 13, 2026 · O 32.11 · H 33.68 · L 31.79 · C 33.24 · Vol 14.2M33.24
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag’s model puts the fair value of Columbia Banking System, Inc (COLB) at about $33.95, against a recent price of $33.24 — a margin of safety of +2%. On that basis the traffic light is set so it looks fairly valued. The estimate blends up to 2 independent valuation methods and is benchmarked against other Financials names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$33.24
Estimated fair value
$33.95
Margin of safety
+2%
−50%0+50%

How the fair value is built

A balance-sheet business: valued on earnings and book value (cash-flow and EV/EBITDA don’t apply to banks and insurers).

Peer P/E$33.99
Price-to-book$33.92
Graham number$73.15

How is this computed?

Why not green?

  • It looks cheap largely because of its high quality. Stripping the quality premium out, the margin of safety is only 9% — below the buy bar (quality is already rewarded in the score).

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
4 / 9
Beneish M-score
-2.30

Quality & factor profile

Value +0.26
Quality -0.18
Profitability -0.15
Momentum +0.28
Growth +1.05
Low volatility +0.23

See the full analysis

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Frequently asked questions

Is Columbia Banking System (COLB) undervalued?

On OakBag’s model, Columbia Banking System, Inc looks fairly valued: the estimated fair value is $33.95 versus a recent price of $33.24, a margin of safety of +2%. This is a model estimate, not investment advice.

What is COLB’s fair value estimate?

OakBag estimates Columbia Banking System, Inc’s fair value at about $33.95, blending up to 2 methods — peer P/E, price-to-book, peer EV/EBITDA, a machine-learning valuation and a cash-flow DCF — clipped to a sensible band and taken at the median.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. Here it is +2%. A positive number means the model sees the stock as cheap; OakBag only turns a stock green above +15%.

Does a green verdict mean I should buy COLB?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Financials stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.