Castle Biosciences, Inc. - Common stock (CSTL)
20.07
-0.47 (-2.29%)
Castle Biosciences Inc is a biotechnology company focused on developing and commercializing innovative diagnostic tests for skin cancer and other diseases
The company aims to enhance patient care by providing clinicians with critical information that can guide treatment decisions, ultimately improving patient outcomes. By leveraging proprietary technologies and a strong commitment to research and development, Castle Biosciences strives to make significant advancements in precision medicine and personalized healthcare. Their offerings include a range of tests designed to assess the likelihood of disease progression and response to treatment, catering to both patients and healthcare providers in the realm of oncology.
Previous Close | 20.54 |
---|---|
Open | 20.21 |
Bid | 19.10 |
Ask | 20.07 |
Day's Range | 20.05 - 20.52 |
52 Week Range | 16.96 - 35.84 |
Volume | 355,827 |
Market Cap | 505.11M |
PE Ratio (TTM) | 32.37 |
EPS (TTM) | 0.6 |
Dividend & Yield | N/A (N/A) |
1 Month Average Volume | 498,049 |
News & Press Releases

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, will share new data on its DecisionDx-Melanoma and DecisionDx-SCC tests for patients with skin cancers at the 2025 AAD Annual Meeting, taking place March 7-11 in Orlando, Florida.
By Castle Biosciences Inc. · Via Business Wire · March 7, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced its financial results for the fourth quarter and year ended December 31, 2024.
By Castle Biosciences Inc. · Via Business Wire · February 27, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that its executive management is scheduled to present a company overview at the following investor conferences next month:
By Castle Biosciences Inc. · Via Business Wire · February 25, 2025

Via Benzinga · January 2, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, will share data supporting its dermatologic portfolio of gene expression profile (GEP) tests at the 2025 Winter Clinical Dermatology Conference - Hawaii, taking place Feb. 14-19 in Waikoloa Village, Hawaii.
By Castle Biosciences Inc. · Via Business Wire · February 12, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that it will release its financial results for the fourth quarter and year ended Dec. 31, 2024, after the close of market on Thursday, Feb. 27, 2025.
By Castle Biosciences Inc. · Via Business Wire · February 6, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, will share data supporting its dermatologic portfolio of tests for skin cancer, DecisionDx-SCC, DecisionDx®-Melanoma and MyPath® Melanoma, through poster presentations at the annual Maui Derm Hawaii meeting, being held Jan. 20-24, 2025, in Maui, Hawaii.
By Castle Biosciences Inc. · Via Business Wire · January 17, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced certain unaudited preliminary performance results for the fourth quarter and year ended Dec. 31, 2024.
By Castle Biosciences Inc. · Via Business Wire · January 12, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that it has received assay approval from the New York State Department of Health (NYSDOH) for its TissueCypher Barrett’s Esophagus test. TissueCypher is the first AI-driven precision medicine test designed to predict a patient’s individual risk of progression from Barrett’s esophagus (BE) to esophageal cancer.
By Castle Biosciences Inc. · Via Business Wire · January 6, 2025

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today provided an update on its test currently in development for use in patients diagnosed with moderate-to-severe atopic dermatitis (AD) who are seeking systemic treatment. Based on preliminary data from the Company’s ongoing prospective development and validation study, Castle’s pipeline test has shown potential to identify a subset of patients with AD who have an increased likelihood to achieve a super response to targeted therapies, indicated by a 90% or greater reduction in Eczema Area and Severity Index (EASI) score (EASI90) at three months. Assuming successful validation, the Company currently expects to launch its pipeline test by the end of 2025.
By Castle Biosciences Inc. · Via Business Wire · December 23, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that on Dec. 13, 2024, the Compensation Committee of its Board of Directors granted restricted stock units (RSUs) to 135 employees covering an aggregate of 173,542 shares of common stock as an inducement material to their entering into employment with Castle Biosciences. The RSUs were granted pursuant to the Company’s 2022 Inducement Plan in accordance with Nasdaq Listing Rule 5635(c)(4).
By Castle Biosciences Inc. · Via Business Wire · December 19, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced the publication of a new independent meta-analysis in Cancers assessing the efficacy of its DecisionDx-Melanoma test in predicting melanoma patient outcomes. The article, titled “The Prognostic Value of the 31-Gene Expression Profile Test in Cutaneous Melanoma: A Systematic Review and Meta-Analysis,” concluded that DecisionDx-Melanoma consistently provides improved risk stratification over staging alone to inform personalized management strategies for patients with CM.1
By Castle Biosciences Inc. · Via Business Wire · December 12, 2024

On Wednesday, Guardant Health stock got a positive adjustment to its Relative Strength (RS) Rating, from 75 to 83.
Via Investor's Business Daily · November 20, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that its executive management is scheduled to present a company overview at the Piper Sandler 36th Annual Healthcare Conference on Wednesday, Dec. 4, 2024, at 10:50 a.m. Eastern time.
By Castle Biosciences Inc. · Via Business Wire · November 20, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that it has been named a Houston Top Workplace for 2024 by the Houston Chronicle. This is the fourth consecutive year the Company has been ranked among the Houston metro area’s top workplaces. Castle also earned three Culture Excellence awards in the areas of Employee Appreciation, Employee Well-Being and Professional Development.
By Castle Biosciences Inc. · Via Business Wire · November 19, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, will share new data highlighting the clinical performance of its DecisionDx-Melanoma and MyPath Melanoma tests at the American Society of Dermatopathology (ASDP) 61st Annual Meeting, being held Nov. 7-10, in Chicago.
By Castle Biosciences, Inc. · Via Business Wire · November 8, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced a significant milestone for the Company’s TissueCypher Barrett’s Esophagus test, which surpassed 25,000 test reports delivered since the Company acquired the test at the end of 2021.
By Castle Biosciences Inc. · Via Business Wire · November 7, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced the latest data from its prospective, multicenter DECIDE study exploring the impact of integrating DecisionDx-Melanoma test results into SLNB decision-making for patients recently diagnosed with melanoma. The updated findings demonstrate the power of the test’s results to accurately identify patients with a low risk of metastasis who can safely forgo SLNB, thereby reducing unnecessary SLNB procedures and the associated costs and risks of complications that accompany them. The data was presented in a poster and oral presentation at The European Congress on Dermato-Oncology (Dermato-Onco2024) recently held in Vienna, Austria.
By Castle Biosciences Inc. · Via Business Wire · November 6, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced its financial results for the third quarter and nine months ended September 30, 2024.
By Castle Biosciences Inc. · Via Business Wire · November 4, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced new data demonstrating a significant reduction in healthcare management costs and an improvement in the quality of life for patients with Barrett’s esophagus (BE) whose management is guided by its TissueCypher test. The data was presented at the 2024 American College of Gastroenterology (ACG 2024) Annual Scientific Meeting, being held Oct. 25-30, in Philadelphia.
By Castle Biosciences Inc. · Via Business Wire · October 29, 2024

It is more of a stock pickers market than usual as momentum factors are currently exaggerated.
Via Talk Markets · October 28, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that its executive management is scheduled to present a company overview at the following investor conferences next month:
By Castle Biosciences Inc. · Via Business Wire · October 28, 2024

Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced new data supporting the clinical utility of its DecisionDx-Melanoma and DecisionDx-SCC tests in guiding risk-aligned treatment decisions, including SLNB for patients with melanoma and surveillance imaging for those with SCC. The data were shared in two video abstracts at the 2024 American Society for Dermatologic Surgery (ASDS) Annual Meeting, held Oct. 17-20, 2024, in Orlando, Florida.
By Castle Biosciences Inc. · Via Business Wire · October 20, 2024