Stock & Company Details
Columbia Banking System, Inc. $COLB
Price:
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283M
$8.1B
52 Week High:
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10 Day Average Volume:
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11.37
50 Day Moving Average:
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52 Week Low:
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30 Day Average Volume:
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30 Day Change:
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3 Month Change:
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Finance
COLB technical indicators
Latest Columbia Banking System, Inc. (COLB) indicator readings as of 2026-10-09.
COLB's 14-day RSI is 36.3, in neutral territory. At $28.37 it is trading 4.8% below its 200-day moving average of $29.81, and below its 50-day average of $30.25. Price sits near the lower Bollinger Band ($27.99 to $30.37). ADX reads 35.9, indicating a trending market.
COLB backtested strategy results
How 4 rule-based strategies performed on Columbia Banking System, Inc. (COLB) over recent history, last backtested 2026-10-09. Select a strategy to plot its trades on the chart above. Past performance does not predict future results.
| Strategy | Equity curve | Return | Win rate | Trades | Max drawdown |
|---|---|---|---|---|---|
| Oversold Bounce Mean reversion Buy when RSI falls below 30 (oversold), sell when it climbs above 70 (overbought). | +68.0% | 55% | 11 | -41.0% | |
| Momentum Crossover Momentum Buy when MACD turns positive (crosses above zero) and RSI confirms momentum above 50; sell when MACD falls back below zero. | +31.4% | 25% | 28 | -53.5% | |
| Volatility Breakout Volatility Buy when price closes above the upper Bollinger Band, sell on reversion to the 20-day average. | -0.6% | 37% | 30 | -45.5% | |
| Strong-Trend Pullback Trend + timing In strongly trending stocks (ADX above 25), buy short-term dips (Stochastic below 30) and sell into overbought (above 80). | +44.5% | 71% | 24 | -28.0% |
Overview
Columbia Banking System Inc is a registered bank holding company whose wholly-owned banking subsidiary is Columbia State Bank. The company provides a full range of banking services to small and medium-sized businesses, professionals, and individuals throughout Washington, Oregon, Idaho, and California. The company's subsidiary Columbia Trust Company is an Oregon trust company that provides agency, fiduciary, and other related trust services with offices in Washington, Oregon, and Idaho. The firm offers various products and services under Personal Banking, Business Banking, and Wealth Management divisions.
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