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Is CSTL gaining bullish strength? Upper Bollinger Band Walk shows up after declining 2.23%

Castle Biosciences, Inc. (CSTL) — Nightly Technical Analysis · Jul 2, 2026, 17:39 ET
CSTL closed down 2.23% on Thursday, July 2nd, with volume running 0.1× below average. The session formed a Upper Bollinger Band Walk, often signaling a possible continuation. Key support levels exist at 23.8, 23.44 & 22.85, with resistance at 24.75, 25.34 & 25.7. Technical indicators like Slow Stochastic reveal overbought momentum right now.

Current SwingTradeBot Technical Rating of CSTL: D

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Castle Biosciences, Inc. (CSTL)