Castle Biosciences

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About CSTL

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 firm offers DecisionDx-Melanoma, a proprietary multi-gene expression profile (GEP) test that predicts the risk of metastasis and recurrence for patients diagnosed with invasive cutaneous melanoma. 

CEO
Derek J. Maetzold
CEODerek J. Maetzold
Employees
761
Employees761
Headquarters
Friendswood, Texas
HeadquartersFriendswood, Texas
Founded
2007
Founded2007
Employees
761
Employees761

CSTL Key Statistics

Market cap
916.95M
Market cap916.95M
Price-Earnings ratio
-70.27
Price-Earnings ratio-70.27
Dividend yield
Dividend yield
Average volume
447.25K
Average volume447.25K
High today
$31.84
High today$31.84
Low today
$26.01
Low today$26.01
Open price
$26.93
Open price$26.93
Volume
1.51M
Volume1.51M
52 Week high
$35.84
52 Week high$35.84
52 Week low
$14.59
52 Week low$14.59

Stock Snapshot

The current Castle Biosciences(CSTL) stock price is $30.65, with a market capitalization of 916.95M. The stock trades at a price-to-earnings (P/E) ratio of -70.27.

On 2025-11-04, Castle Biosciences(CSTL) stock moved within a range of $26.01 to $31.84. With shares now at $30.65, the stock is trading +17.8% above its intraday low and -3.7% below the session's peak.

Trading volume for Castle Biosciences(CSTL) stock has reached 1.51M, versus its average volume of 447.25K.

The stock's 52-week range extends from a low of $14.59 to a high of $35.84.

The stock's 52-week range extends from a low of $14.59 to a high of $35.84.

CSTL News

TipRanks 1d
Castle Biosciences Raises Revenue Guidance Amid Strong Q3

Elevate Your Investing Strategy: Take advantage of TipRanks Premium at 50% off! Unlock powerful investing tools, advanced data, and expert analyst insights to...

TipRanks 1d
Castle Biosciences reports Q3 adjusted EPS (2c), consensus (51c)

Reports Q3 revenue $83.04M, consensus $71.14M. “We delivered a strong third quarter, generating $83 million in revenue and 26,841 in total test report volume,”...

Analyst ratings

100%

of 8 ratings
Buy
100%
Hold
0%
Sell
0%

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