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Is CSTL showing upside potential? Slingshot Bullish shows up after slipping 0.29%

Castle Biosciences, Inc. (CSTL) — Nightly Technical Analysis · Jul 17, 2026, 17:39 ET
CSTL closed down 0.29% on Friday, July 17th, with volume running 0.6× below average. Multiple bullish signals emerged — Slingshot Bullish and 180 Bullish Setup — suggesting potential strength ahead. Key support levels exist at 23.72, 23.28 & 22.97, with resistance at 24.47, 24.78 & 25.22.

Current SwingTradeBot Technical Rating of CSTL: D

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Castle Biosciences, Inc. (CSTL)