loading
Castle Biosciences Inc stock is traded at $23.72, with a volume of 207.33K. It is down -3.42% in the last 24 hours and up +12.52% over the past month. Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. The company derives revenues through the delivery of test reports for its molecular diagnostic tests.
See More
Previous Close:
$24.56
Open:
$24.55
24h Volume:
207.33K
Relative Volume:
0.54
Market Cap:
$719.43M
Revenue:
$339.92M
Net Income/Loss:
$-12.83M
P/E Ratio:
-55.23
EPS:
-0.4295
Net Cash Flow:
$4.52M
1W Performance:
-1.62%
1M Performance:
+12.52%
6M Performance:
-39.71%
1Y Performance:
+19.56%
1-Day Range:
Value
$23.36
$24.66
1-Week Range:
Value
$23.34
$24.80
52-Week Range:
Value
$14.59
$44.28

Castle Biosciences Inc Stock (CSTL) Company Profile

Name
Name
Castle Biosciences Inc
Name
Phone
866-788-9007
Name
Address
1500 W. PARKWOOD AVE., FRIENDSWOOD, TX
Name
Employee
942
Name
Twitter
@castlebio
Name
Next Earnings Date
2026-07-30
Name
Latest SEC Filings
Name
CSTL's Discussions on Twitter

Compare CSTL vs TMO, DHR, IDXX, NTRA, A

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CSTL icon
CSTL
Castle Biosciences Inc
23.72 719.43M 339.92M -12.83M 4.52M -0.4295
TMO icon
TMO
Thermo Fisher Scientific Inc
527.05 195.86B 45.20B 6.87B 6.75B 18.19
DHR icon
DHR
Danaher Corp
199.05 140.88B 24.78B 3.68B 5.29B 5.1743
IDXX icon
IDXX
Idexx Laboratories Inc
563.57 44.46B 4.45B 1.10B 1.06B 13.59
NTRA icon
NTRA
Natera Inc
269.95 38.66B 2.50B -226.32M 71.51M -1.6412
A icon
A
Agilent Technologies Inc
134.29 37.93B 7.23B 1.41B 1.09B 4.979

Castle Biosciences Inc Stock (CSTL) Upgrades & Downgrades

Date Action Analyst Rating Change
Dec-14-23 Initiated Guggenheim Buy
Jan-05-23 Initiated Scotiabank Sector Outperform
Jan-07-22 Initiated Stephens Overweight
Apr-30-21 Initiated Lake Street Buy
Nov-10-20 Initiated KeyBanc Capital Markets Overweight
Dec-27-19 Reiterated Canaccord Genuity Buy
Aug-19-19 Initiated BTIG Research Buy
Aug-19-19 Initiated Canaccord Genuity Buy
Aug-19-19 Initiated Robert W. Baird Outperform
Aug-19-19 Initiated SVB Leerink Outperform
View All

Castle Biosciences Inc Stock (CSTL) Latest News

pulisher
Jul 10, 2026

Castle Biosciences Inc (CSTL) Stock Down 3.4% -- Now Undervalued? GF Score: 77/100 - GuruFocus

Jul 10, 2026
pulisher
Jul 09, 2026

Castle Biosciences (CSTL) to Release Q2 Financial Results on Jul - GuruFocus

Jul 09, 2026
pulisher
Jul 09, 2026

Castle Biosciences sets July 30 webcast for Q2 results - Stock Titan

Jul 09, 2026
pulisher
Jul 08, 2026

Castle Biosciences updates its melanoma testing strategy as diagnostics demand grows - ad-hoc-news.de

Jul 08, 2026
pulisher
Jul 07, 2026

Castle Biosciences' TissueCypher® Test Surpasses 100,000 Orders, Advancing Precision Risk Assessment for Patients with Barrett's Esophagus - AOL.com

Jul 07, 2026
pulisher
Jul 06, 2026

Castle Biosciences (CSTL) COO sells 8,586 shares under 10b5-1 plan - Stock Titan

Jul 06, 2026
pulisher
Jul 06, 2026

Form 4 Castle Biosciences Inc For: 6 July By Investing.com - Investing.com Nigeria

Jul 06, 2026
pulisher
Jul 06, 2026

Derek Maetzold, pres. & CEO, sells $238,916 of Castle Biosciences stock - Investing.com

Jul 06, 2026
pulisher
Jul 06, 2026

Castle Biosciences (CSTL) CEO sells 9,836 shares via 10b5-1 plan - Stock Titan

Jul 06, 2026
pulisher
Jul 06, 2026

The Technical Signals Behind (CSTL) That Institutions Follow - Stock Traders Daily

Jul 06, 2026
pulisher
Jul 04, 2026

Q1 2026 Castle Biosciences Inc Earnings Call Transcript - GuruFocus

Jul 04, 2026
pulisher
Jul 04, 2026

Enterprise value to revenue forward of Castle Biosciences, Inc. – NASDAQ:CSTL - TradingView

Jul 04, 2026
pulisher
Jul 02, 2026

Castle Biosciences Inc (CSTL) Stock Forecast, Price Targets and Analysts Predictions - GuruFocus

Jul 02, 2026
pulisher
Jul 01, 2026

Form 144 Castle Biosciences For: 1 July By Investing.com - Investing.com Canada

Jul 01, 2026
pulisher
Jul 01, 2026

Maetzold family Rule 144 sales reported for CSTL (CSTL) — multiple small lots - Stock Titan

Jul 01, 2026
pulisher
Jun 27, 2026

Castle Biosciences (CSTL) Surges 6% as Bullish Momentum BuildsMerger Arbitrage - dars.gov.et

Jun 27, 2026
pulisher
Jun 26, 2026

Castle Biosciences updates its melanoma test data, shares in biotech focus - AD HOC NEWS

Jun 26, 2026
pulisher
Jun 26, 2026

Castle Biosciences (CSTL) Stock Sees Split Analyst Revisions As Price Targets Come Down - Yahoo Finance

Jun 26, 2026
pulisher
Jun 26, 2026

Castle Biosciences (CSTL) Study Highlights Advancements in Melan - GuruFocus

Jun 26, 2026
pulisher
Jun 26, 2026

Castle Biosciences, Inc. Actuals & Estimates (NASDAQ:CSTL) - TradingView

Jun 26, 2026
pulisher
Jun 25, 2026

Castle Biosciences’ melanoma test outperforms risk tool By Investing.com - Investing.com South Africa

Jun 25, 2026
pulisher
Jun 25, 2026

Castle Biosciences, Inc. Actuals & Estimates (TRADEGATE:086) - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

Castle Biosciences’ melanoma test outperforms risk tool - Investing.com

Jun 25, 2026
pulisher
Jun 25, 2026

Enterprise value to EBIT forward of Castle Biosciences, Inc. – NASDAQ:CSTL - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

DecisionDx®-Melanoma's i31-SLNB Outperforms MIA Nomogram in Identifying Patients Who May Safely Forgo Sentinel Lymph Node Biopsy - norfolkneradio.com

Jun 25, 2026
pulisher
Jun 25, 2026

Roth Capital Initiates Castle Biosciences at Buy - Moomoo

Jun 25, 2026
pulisher
Jun 25, 2026

Precision Trading with Castle Biosciences Inc. (CSTL) Risk Zones - Stock Traders Daily

Jun 25, 2026
pulisher
Jun 25, 2026

CSTL Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

CSTL Initiated by Roth Capital -- Price Target Announced at $40. - GuruFocus

Jun 25, 2026
pulisher
Jun 25, 2026

Price to earnings forward of Castle Biosciences, Inc. – NASDAQ:CSTL - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

Enterprise value to EBITDA forward of Castle Biosciences, Inc. – NASDAQ:CSTL - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

Enterprise value to revenue forward of Castle Biosciences, Inc. – TRADEGATE:086 - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

Castle Biosciences (CSTL) Receives Buy Rating and $40 Target fro - GuruFocus

Jun 25, 2026
pulisher
Jun 24, 2026

Enterprise value to EBIT forward of Castle Biosciences, Inc. – TRADEGATE:086 - TradingView

Jun 24, 2026
pulisher
Jun 24, 2026

Castle Biosciences prioritizes people across patients, clinicians, and employees - Traders Union

Jun 24, 2026
pulisher
Jun 24, 2026

Castle Biosciences' Chief Financial Officer Frank Stokes Named a 2026 CFO Awards Honoree by the Houston Business Journal - Sahm

Jun 24, 2026
pulisher
Jun 24, 2026

Castle Biosciences Inc (CSTL) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 24, 2026
pulisher
Jun 23, 2026

Castle Biosciences CFO receives Houston business award By Investing.com - Investing.com South Africa

Jun 23, 2026
pulisher
Jun 23, 2026

Castle Biosciences celebrates Frank Stokes win at Houston Business Journal CFO Awards - Traders Union

Jun 23, 2026
pulisher
Jun 23, 2026

Castle Biosciences CFO Frank Stokes Named Houston Business Journal CFO Awards Honoree - citybiz

Jun 23, 2026
pulisher
Jun 23, 2026

Castle Biosciences' Chief Financial Officer Frank Stokes Named a - GuruFocus

Jun 23, 2026
pulisher
Jun 23, 2026

Castle Biosciences CFO receives Houston business award - Investing.com

Jun 23, 2026
pulisher
Jun 23, 2026

Castle Biosciences CFO Frank Stokes named among 22 Houston finance leaders - Stock Titan

Jun 23, 2026
pulisher
Jun 23, 2026

CSTL Q1 2026 Earnings: Narrowly Exceeds EPS Estimates, Stock Edges HigherRetail Earnings Report - dars.gov.et

Jun 23, 2026
pulisher
Jun 22, 2026

Castle Biosciences Inc (CSTL) Institutional Confidence - TradingKey

Jun 22, 2026
pulisher
Jun 19, 2026

Castle Biosciences Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - PR Newswire

Jun 19, 2026
pulisher
Jun 18, 2026

Castle Biosciences (CSTL) COO sells 8,587 shares, retains over 127K - Stock Titan

Jun 18, 2026
pulisher
Jun 18, 2026

Castle Biosciences Inc (CSTL) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Castle Biosciences Inc (CSTL) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Castle Biosciences Inc (CSTL) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Castle Biosciences Inc (CSTL) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 18, 2026

Castle Biosciences Inc Stock (CSTL) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
DGX DGX
$207.44
price down icon 0.29%
MTD MTD
$1,296.17
price up icon 0.63%
$190.20
price down icon 1.84%
IQV IQV
$207.85
price down icon 0.54%
WAT WAT
$376.43
price down icon 0.19%
A A
$134.29
price up icon 0.52%
Cap:     |  Volume (24h):