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COLB forms 20 Day Moving Average Resistance on August 5

Columbia Banking System, Inc. (COLB) โ€” Nightly Technical Analysis ยท Aug 5, 2026, 17:40 ET
COLB finished lower by 1.38% on Wednesday, August 5th, trading 0.3 times its typical volume. Multiple bearish signals emerged โ€” 20 DMA Resistance and Directional Movement Crossover Bearish โ€” suggesting potential weakness ahead. Key support levels exist at 31.12, 30.9 & 30.47, with resistance at 31.77, 32.2 & 32.42.

Current SwingTradeBot Technical Rating of COLB: B

Is this the only signal? Not even close. Explore the full breakdown at SwingTradeBot.

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Columbia Banking System, Inc. (COLB)