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CSTL forms 1,2,3 Pullback Bullish on August 13

SwingTradeBot Nightly Stock Scan: Castle Biosciences, Inc. (CSTL) — Technical Patterns & Alerts · Aug 13, 2026, 20:12 ET
CSTL finished lower by 2.8% on Thursday, August 13th, trading 1.0 times its typical volume. Multiple bullish signals emerged — 1,2,3 Pullback Bullish and Non-ADX 1,2,3,4 Bullish — suggesting potential strength ahead. Key support levels exist at 30.05, 29.55 & 28.59, with resistance at 31.51, 32.47 & 32.97. Slow Stochastic readings suggest the stock is currently overbought.

Current SwingTradeBot Technical Rating of CSTL: B

Today’s move could mean more—check all the signals for CSTL on SwingTradeBot.

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Castle Biosciences, Inc. (CSTL)