Castle Biosciences Inc (CSTL) 52-week high is $35.84
Castle Biosciences Inc (CSTL) 52-week high is $35.84 as of 2026-06-30. That figure is from Lician’s product cache for this healthcare name — not a placeholder and not copied across tickers.
Read the full CSTL research page for quote, filings, and the rest of the model. This satellite exists so “Castle Biosciences Inc 52-week high” can rank with the actual number, then send you to /stock/cstl.