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CSTL forms 200 Day Moving Average Support on August 17

Castle Biosciences, Inc. (CSTL) Technical Analysis, Stock Scans & Trading Signals · Aug 17, 2026, 20:08 ET
CSTL closed up 1.11% on Monday, August 17th, with volume running 0.6× below average. Mixed technical signals appeared with 200 DMA Support suggesting upside potential, while MACD Bearish Signal Line Cross indicated possible weakness — creating a conflicted technical picture. Key support levels exist at 29.27, 28.6 & 27.98, with resistance at 30.56, 31.18 & 31.85.

Current SwingTradeBot Technical Rating of CSTL: C

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Castle Biosciences, Inc. (CSTL)