Logo image of CSTL

CASTLE BIOSCIENCES INC (CSTL) Stock Price, Forecast & Analysis

USA - NASDAQ:CSTL - US14843C1053 - Common Stock

33.04 USD
-0.51 (-1.52%)
Last: 11/7/2025, 8:00:01 PM
33.04 USD
0 (0%)
After Hours: 11/7/2025, 8:00:01 PM

CSTL Key Statistics, Chart & Performance

Key Statistics
Market Cap958.49M
Revenue(TTM)332.07M
Net Income(TTM)-9.47M
Shares29.01M
Float28.17M
52 Week High34.64
52 Week Low14.59
Yearly DividendN/A
Dividend YieldN/A
EPS(TTM)0.26
PE127.08
Fwd PEN/A
Earnings (Next)02-25 2026-02-25/amc
IPO2019-07-25
Sector
GICS SectorHealth Care
GICS IndustryHealth Care Providers & Services
GICS IndustryGroupHealth Care Equipment & Services
GICS SubIndustryHealth Care Services


CSTL short term performance overview.The bars show the price performance of CSTL in the last week, last 2 weeks, last month, last 3 and 6 months. 1 week 2 week 1 month 3 months 6 months 20 40 60 80

CSTL long term performance overview.The bars show the price performance of CSTL in the last 1, 2 and 3 years. 1 year 2 years 3 years 0 20 40 60

The current stock price of CSTL is 33.04 USD. In the past month the price increased by 43.15%. In the past year, price decreased by -0.75%.

CASTLE BIOSCIENCES INC / CSTL Daily stock chart

CSTL Latest News, Press Relases and Analysis

CSTL Competitors/Peers

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FA
PE
Market Cap
CVS CVS HEALTH CORP11.53100.19B
CI THE CIGNA GROUP9.3170.62B
LH LABCORP HOLDINGS INC15.9721.00B
DGX QUEST DIAGNOSTICS INC18.3920.07B
BTSGU BRIGHTSPRING HEALTH SERV - BTSG 6 3/4 02/01/27110.3219.93B
GH GUARDANT HEALTH INCN/A12.06B
HIMS HIMS & HERS HEALTH INC71.989.27B
DVA DAVITA INC13.48.84B
CHE CHEMED CORP19.766.33B
RDNT RADNET INC217.536.02B
BTSG BRIGHTSPRING HEALTH SERVICES32.495.87B
OPCH OPTION CARE HEALTH INC18.564.49B

About CSTL

Company Profile

CSTL logo image Castle Biosciences, Inc.is a molecular diagnostics company offering innovative test solutions to aid clinicians in the diagnosis and treatment of dermatologic cancers, barrett’s esophagus, uveal melanoma, and in the treatment of mental health conditions. The company is headquartered in Friendswood, Texas and currently employs 761 full-time employees. The company went IPO on 2019-07-25. The firm offers five commercially available proprietary multi-analyte assays with algorithmic analysis (MAAA) tests for use in the fields of dermatology, gastroenterology and ophthalmology. The company also offers a proprietary pharmacogenomic (PGx) test to guide optimal drug treatment for patients diagnosed with depression, anxiety and other mental health conditions. Its products include DecisionDx-Melanoma, DecisionDx-SCC, MyPath Melanoma, TissueCypher, IDgenetix, and DecisionDx-UM. DecisionDx-SCC is its proprietary gene expression profile (GEP) test for use in patients with cutaneous squamous cell carcinoma (SCC). The company also focused on chronic acid reflux related diseases, including esophageal cancer.

Company Info

CASTLE BIOSCIENCES INC

505 S Friendswood Drive, Suite 401

Friendswood TEXAS 77546 US

CEO: Derek J. Maetzold

Employees: 761

CSTL Company Website

CSTL Investor Relations

Phone: 18667889007

CASTLE BIOSCIENCES INC / CSTL FAQ

What does CSTL do?

Castle Biosciences, Inc.is a molecular diagnostics company offering innovative test solutions to aid clinicians in the diagnosis and treatment of dermatologic cancers, barrett’s esophagus, uveal melanoma, and in the treatment of mental health conditions. The company is headquartered in Friendswood, Texas and currently employs 761 full-time employees. The company went IPO on 2019-07-25. The firm offers five commercially available proprietary multi-analyte assays with algorithmic analysis (MAAA) tests for use in the fields of dermatology, gastroenterology and ophthalmology. The company also offers a proprietary pharmacogenomic (PGx) test to guide optimal drug treatment for patients diagnosed with depression, anxiety and other mental health conditions. Its products include DecisionDx-Melanoma, DecisionDx-SCC, MyPath Melanoma, TissueCypher, IDgenetix, and DecisionDx-UM. DecisionDx-SCC is its proprietary gene expression profile (GEP) test for use in patients with cutaneous squamous cell carcinoma (SCC). The company also focused on chronic acid reflux related diseases, including esophageal cancer.


What is the current price of CSTL stock?

The current stock price of CSTL is 33.04 USD. The price decreased by -1.52% in the last trading session.


What is the dividend status of CASTLE BIOSCIENCES INC?

CSTL does not pay a dividend.


How is the ChartMill rating for CASTLE BIOSCIENCES INC?

CSTL has a ChartMill Technical rating of 9 out of 10 and a ChartMill Fundamental rating of 5 out of 10.


What is the Price/Earnings (PE) ratio of CASTLE BIOSCIENCES INC (CSTL)?

The PE ratio for CASTLE BIOSCIENCES INC (CSTL) is 127.08. This is based on the reported non-GAAP earnings per share of 0.26 and the current share price of 33.04 USD.


What is the market capitalization of CSTL stock?

CASTLE BIOSCIENCES INC (CSTL) has a market capitalization of 958.49M USD. This makes CSTL a Small Cap stock.


What is the ownership structure of CASTLE BIOSCIENCES INC (CSTL)?

You can find the ownership structure of CASTLE BIOSCIENCES INC (CSTL) on the Ownership tab.


CSTL Technical Analysis

ChartMill assigns a technical rating of 9 / 10 to CSTL. When comparing the yearly performance of all stocks, CSTL is one of the better performing stocks in the market, outperforming 90.06% of all stocks.


Chartmill TA Rating
Chartmill Setup Rating

CSTL Fundamental Analysis

ChartMill assigns a fundamental rating of 5 / 10 to CSTL. CSTL has a great financial health rating, but its profitability evaluates not so good.


Chartmill FA Analysis
Valuation
Growth
Profitability
Health
Dividend

CSTL Financial Highlights

Over the last trailing twelve months CSTL reported a non-GAAP Earnings per Share(EPS) of 0.26. The EPS increased by 30% compared to the year before.


Industry RankSector Rank
PM (TTM) N/A
ROA -1.74%
ROE -2.08%
Debt/Equity 0.02
Chartmill High Growth Momentum
EPS Q2Q%-125%
Sales Q2Q%-3.2%
EPS 1Y (TTM)30%
Revenue 1Y (TTM)51.09%

CSTL Forecast & Estimates

14 analysts have analysed CSTL and the average price target is 36.34 USD. This implies a price increase of 9.98% is expected in the next year compared to the current price of 33.04.

For the next year, analysts expect an EPS growth of -393.05% and a revenue growth -3.02% for CSTL


Analysts
Analysts88.57
Price Target36.34 (9.99%)
EPS Next Y-393.05%
Revenue Next Year-3.02%

CSTL Ownership

Ownership
Inst Owners93.13%
Ins Owners2.7%
Short Float %5.71%
Short Ratio4.45