Castle Biosciences, Inc.

Castle Biosciences, Inc.verified




Market Cap:


Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk f...[Read more]


Medical - Diagnostics & Research

IPO Date


Stock Exchange




The PE Ratio as of June 2024 (TTM) for Castle Biosciences, Inc. (CSTL) is -20.19

According to Castle Biosciences, Inc.’s latest financial reports and current stock price. The company's current PE Ratio is -20.19. This represents a change of -41.54% compared to the average of -34.54 of the last 4 quarters.

Castle Biosciences, Inc. (CSTL) Historical PE Ratio (quarterly & annually)

How has CSTL PE Ratio performed in the past?

The mean historical PE Ratio of Castle Biosciences, Inc. over the last ten years is -24.86. The current -20.19 PE Ratio has changed 8.02% with respect to the historical average. Over the past ten years (40 quarters), CSTL's PE Ratio was at its highest in in the March 2020 quarter at 227.13. The PE Ratio was at its lowest in in the June 2020 quarter at -117.78.

Quarterly (TTM)









Castle Biosciences, Inc. (CSTL) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Castle Biosciences, Inc. PE Ratio, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 111.47%

Maximum Annual PE Ratio = 55.91

Minimum Annual Increase = -321.07%

Minimum Annual PE Ratio = -123.60

Quarterly (TTM)
YearPE RatioChange

Castle Biosciences, Inc. (CSTL) Average PE Ratio

How has CSTL PE Ratio performed in the past?

The current PE Ratio of Castle Biosciences, Inc. (CSTL) is less than than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

3-year avg


5-year avg


10-year avg


Castle Biosciences, Inc. (CSTL) PE Ratio vs. Peers

How is CSTL’s PE Ratio compared to its peers?

Castle Biosciences, Inc.’s PE Ratio is less than CareDx, Inc (-3.82), less than Twist Bioscience Corporation (-14.74), less than Biodesix, Inc. (-3.32), greater than Natera, Inc. (-36.50), less than Genetron Holdings Limited (-0.63), greater than Olink Holding AB (publ) (-94.29), less than FONAR Corporation (6.25), less than Exagen Inc. (-1.89), less than Personalis, Inc. (-0.70), less than Guardant Health, Inc. (-8.05), less than Burning Rock Biotech Limited (-0.93), less than Sera Prognostics, Inc. (-7.17), less than LumiraDx Limited (-0.03), less than Neuronetics, Inc. (-2.04), less than Enzo Biochem, Inc. (1.27),

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