Castle Biosciences Inc is a commercial-stage dermatological cancer company. It is focused on providing physicians and their patients with personalized, clinically actionable genomic information to make more accurate treatment decisions. The product portfolio of the company includes Cutaneous Melanoma, DecisionDx-Melanoma, DecisionDx-CMSeq, and DecisionDx-PRAME, among others. The company's test portfolio consists of test offerings to aid clinicians in the diagnosis and treatment of cancers or precancerous diagnoses in the fields of dermatology, gastroenterology, and ophthalmology and a pharmacogenomics ("PGx") test to guide optimal drug treatment for patients diagnosed with depression, anxiety, and other mental health conditions.

Historical stock price chart and annual return over the past years

-19%

5 years

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CSTL

-4%

5 years

Annual Return

CSTL