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CSTL forms Stochastic Sell Signal on June 30

Castle Biosciences, Inc. (CSTL) Technical Analysis, Stock Scans & Trading Signals · Jun 30, 2026, 20:01 ET
CSTL closed down 1.93% on Tuesday, June 30th, with volume running 0.8× below average. Multiple bearish signals emerged — Stochastic Sell Signal and Upper Bollinger Band Walk — suggesting potential weakness ahead. Key support levels exist at 23.44, 23.02 & 22.68, with resistance at 24.2, 24.54 & 24.96. Additionally, Slow Stochastic points to overbought territory, hinting at a potential consolidation.

Current SwingTradeBot Technical Rating of CSTL: C

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Castle Biosciences, Inc. (CSTL)