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Castle Biosciences, Inc.

Castle Biosciences, Inc. is a public company traded under the ticker CSTL in the American market. The company has a market capitalization of approximately $640.6 million. Castle Biosciences focuses on developing and commercializing innovative diagnostic tests to improve patient outcomes in oncology.

profileCSTL:NASDAQAI content: aiUpdated June 24, 2026/company/castle-biosciences-inc/c-tckcko6m
Castle Biosciences, Inc. logo
Ticker
CSTL:NASDAQ
Asset type
Stock
Market cap
$640.6M
Sector
Health Technology
Industry
Medical Specialties
Exchange
NASDAQ
Currency
USD