31.90
price down icon1.36%   -0.44
after-market After Hours: 31.85 -0.05 -0.16%
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Castle Biosciences Inc stock is traded at $31.90, with a volume of 278.21K. It is down -1.36% in the last 24 hours and down -19.57% 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. It also provides DecisionDx-UM, a risk stratification GEP test. The company also offers its products to the skin cancer and gastroenterology markets.
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Previous Close:
$32.34
Open:
$32.42
24h Volume:
278.21K
Relative Volume:
0.70
Market Cap:
$931.12M
Revenue:
$219.79M
Net Income/Loss:
$-57.47M
P/E Ratio:
-14.84
EPS:
-2.15
Net Cash Flow:
$-19.25M
1W Performance:
-1.54%
1M Performance:
-19.57%
6M Performance:
+64.94%
1Y Performance:
+14.54%
1-Day Range:
Value
$31.39
$32.83
1-Week Range:
Value
$31.38
$33.30
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
505 S FRIENDSWOOD DRIVE, FRIENDSWOOD, TX
Name
Employee
823
Name
Twitter
@castlebio
Name
Next Earnings Date
2024-11-04
Name
Latest SEC Filings
Name
CSTL's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Diagnostics & Research icon
CSTL
Castle Biosciences Inc
31.90 943.96M 219.79M -57.47M -19.25M -2.15
Diagnostics & Research icon
TMO
Thermo Fisher Scientific Inc
509.82 198.06B 44.56B 6.73B 6.29B 17.74
Diagnostics & Research icon
DHR
Danaher Corp
214.94 155.50B 24.57B 3.60B 5.25B 5.0475
Diagnostics & Research icon
IDXX
Idexx Laboratories Inc
617.20 51.80B 4.30B 1.06B 1.04B 13.08
Diagnostics & Research icon
A
Agilent Technologies Inc
124.88 36.46B 6.95B 1.30B 1.15B 4.5696
Diagnostics & Research icon
WAT
Waters Corp
319.83 32.29B 3.17B 642.63M 539.81M 10.77

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
04:50 AM

Hedge Fund Bets: Will Castle Biosciences Inc stock go up in YEARDip Buying & AI Enhanced Market Trend Forecasts - baoquankhu1.vn

04:50 AM
pulisher
Feb 10, 2026

Castle Biosciences stock jumps after FDA grants Breakthrough Device status to melanoma test - MSN

Feb 10, 2026
pulisher
Feb 09, 2026

EV Market: Can Castle Biosciences Inc deliver alpha2025 Stock Rankings & Reliable Entry Point Trade Alerts - baoquankhu1.vn

Feb 09, 2026
pulisher
Feb 09, 2026

Aug Weekly: Can Castle Biosciences Inc. maintain its current growth rateEarnings Overview Report & Long-Term Investment Growth Plans - baoquankhu1.vn

Feb 09, 2026
pulisher
Feb 09, 2026

Castle Biosciences (CSTL) Loses 16.8% in 4 Weeks, Here's Why a Trend Reversal May be Around the Corner - Finviz

Feb 09, 2026
pulisher
Feb 08, 2026

Castle Biosciences, Inc. $CSTL Shares Sold by Allianz Asset Management GmbH - MarketBeat

Feb 08, 2026
pulisher
Feb 05, 2026

Insider Selling: Castle Biosciences (NASDAQ:CSTL) Insider Sells 3,200 Shares of Stock - MarketBeat

Feb 05, 2026
pulisher
Feb 05, 2026

Derek Maetzold Sells 817 Shares of Castle Biosciences (NASDAQ:CSTL) Stock - MarketBeat

Feb 05, 2026
pulisher
Feb 05, 2026

What Catalysts Are Rewriting The Castle Biosciences (CSTL) Story For Wall Street Analysts - Yahoo Finance

Feb 05, 2026
pulisher
Feb 05, 2026

Neurocrine Biosciences to Report Q4 Earnings: What's in the Cards? - Finviz

Feb 05, 2026
pulisher
Feb 05, 2026

Castle Biosciences to Release Fourth Quarter and Full-Year 2025 Financial Results and Host Conference Call on Thursday, Feb. 26, 2026 - The Manila Times

Feb 05, 2026
pulisher
Feb 05, 2026

Castle Biosciences to Release Fourth Quarter and Full-Year - GlobeNewswire

Feb 05, 2026
pulisher
Feb 04, 2026

Castle Biosciences Enters Oversold Territory (CSTL) - Nasdaq

Feb 04, 2026
pulisher
Feb 04, 2026

Castle Biosciences (NASDAQ:CSTL) Upgraded to "Strong-Buy" at Zacks Research - MarketBeat

Feb 04, 2026
pulisher
Feb 01, 2026

Castle Biosciences, Inc. (NASDAQ:CSTL) Receives Average Recommendation of "Moderate Buy" from Analysts - MarketBeat

Feb 01, 2026
pulisher
Jan 31, 2026

Retail Trends: Should you avoid Castle Biosciences Inc stock right nowQuarterly Trade Report & Community Verified Watchlist Alerts - baoquankhu1.vn

Jan 31, 2026
pulisher
Jan 26, 2026

The Analyst Verdict: Castle Biosciences In The Eyes Of 7 Experts - Benzinga

Jan 26, 2026
pulisher
Jan 25, 2026

Are you looking for a top momentum pick? Why Castle Biosciences, Inc. (CSTL) is a great choice - MSN

Jan 25, 2026
pulisher
Jan 24, 2026

Aug Outlook: How sensitive is Castle Biosciences Inc to inflationMarket Risk Report & Entry Point Strategy Guides - baoquankhu1.vn

Jan 24, 2026
pulisher
Jan 24, 2026

AIGH Capital Management LLC Acquires New Position in Castle Biosciences, Inc. $CSTL - Defense World

Jan 24, 2026
pulisher
Jan 23, 2026

Are You Looking for a Top Momentum Pick? Why Castle Biosciences, Inc. (CSTL) is a Great Choice - Yahoo Finance

Jan 23, 2026
pulisher
Jan 23, 2026

Castle Biosciences, Inc. (CSTL) Stock Analysis: A Healthcare Innovator with Strong Buy Ratings and 9.13% Upside Potential - DirectorsTalk Interviews

Jan 23, 2026
pulisher
Jan 23, 2026

Castle Biosciences stock hits 52-week high at $42.25 By Investing.com - Investing.com Nigeria

Jan 23, 2026
pulisher
Jan 22, 2026

Castle Biosciences (NASDAQ:CSTL) Insider Derek Maetzold Sells 4,017 Shares - MarketBeat

Jan 22, 2026
pulisher
Jan 22, 2026

Castle Biosciences (NASDAQ:CSTL) Hits New 12-Month HighWhat's Next? - MarketBeat

Jan 22, 2026
pulisher
Jan 22, 2026

Castle Biosciences stock hits 52-week high at $42.25 - Investing.com

Jan 22, 2026
pulisher
Jan 22, 2026

26,996 Shares in Castle Biosciences, Inc. $CSTL Acquired by Campbell & CO Investment Adviser LLC - MarketBeat

Jan 22, 2026
pulisher
Jan 19, 2026

Risk Hedge: What are the future prospects of Castle Biosciences IncCPI Data & Daily Volume Surge Signals - baoquankhu1.vn

Jan 19, 2026
pulisher
Jan 18, 2026

Insider Buy: What are the future prospects of Castle Biosciences IncQuarterly Market Review & Free Community Supported Trade Ideas - baoquankhu1.vn

Jan 18, 2026
pulisher
Jan 14, 2026

Zacks.com Spotlights Perimeter Solutions, Interface, Castle Biosciences, and Great Lakes Dredge & Dock - Intellectia AI

Jan 14, 2026
pulisher
Jan 14, 2026

Market Rankings: How sensitive is Castle Biosciences Inc to inflationJuly 2025 Weekly Recap & Daily Momentum Trading Reports - baoquankhu1.vn

Jan 14, 2026
pulisher
Jan 14, 2026

Dividend Watch: How sensitive is Castle Biosciences Inc. to inflationAnalyst Downgrade & Weekly Return Optimization Plans - baoquankhu1.vn

Jan 14, 2026
pulisher
Jan 13, 2026

Market Trends: Will Castle Biosciences Inc stock deliver better than expected guidance - Bộ Nội Vụ

Jan 13, 2026
pulisher
Jan 13, 2026

Castle Biosciences (CSTL) Gets a Buy from Lake Street - The Globe and Mail

Jan 13, 2026
pulisher
Jan 12, 2026

Castle Biosciences (CSTL) Sees PT Raised by Lake Street: Analyst Insights | CSTL Stock News - GuruFocus

Jan 12, 2026
pulisher
Jan 12, 2026

Castle Biosciences (CSTL) Valuation After Upgraded 2025 Guidance And Strong Core Test Volume Growth - Yahoo Finance

Jan 12, 2026
pulisher
Jan 12, 2026

The Bull Case For Castle Biosciences (CSTL) Could Change Following Surging Test Volumes And Raised 2025 Outlook - Yahoo Finance

Jan 12, 2026
pulisher
Jan 11, 2026

Castle Biosciences (CSTL) Expects 2025 Revenue to Surpass $340 M - GuruFocus

Jan 11, 2026
pulisher
Jan 11, 2026

Castle Biosciences Expects 2025 Revenue to Exceed $340 Million - Intellectia AI

Jan 11, 2026
pulisher
Jan 11, 2026

Castle Biosciences 2025 total revenue expected to exceed $340 million - marketscreener.com

Jan 11, 2026
pulisher
Jan 11, 2026

Castle Biosciences Announces Preliminary Unaudited Fourth Quarter and Full-Year 2025 Results - The Manila Times

Jan 11, 2026
pulisher
Jan 11, 2026

Castle Biosciences 2025 Total Revenue Expected To Exceed $340 Million - TradingView — Track All Markets

Jan 11, 2026
pulisher
Jan 11, 2026

San Gabriel Valley Tribune - FinancialContent

Jan 11, 2026
pulisher
Jan 11, 2026

Castle Biosciences to buy Previse - MSN

Jan 11, 2026
pulisher
Jan 09, 2026

Castle Biosciences, Inc. (CSTL) Stock Analysis: Riding the Wave of Healthcare Innovation with 9.68% Upside Potential - DirectorsTalk Interviews

Jan 09, 2026
pulisher
Jan 08, 2026

Can Castle Biosciences Inc. stock continue upward trendWeekly Profit Analysis & Daily Profit Maximizing Tips - Улправда

Jan 08, 2026
pulisher
Jan 08, 2026

What risks investors should watch in Castle Biosciences Inc. stock2025 Support & Resistance & AI Powered Buy/Sell Recommendations - Улправда

Jan 08, 2026
pulisher
Jan 08, 2026

How resilient is Castle Biosciences Inc. stock in market downturnsShare Buyback & Consistent Return Investment Signals - ulpravda.ru

Jan 08, 2026
pulisher
Jan 08, 2026

Why Castle Biosciences Inc. stock is considered a top pickBull Run & Weekly High Potential Alerts - ulpravda.ru

Jan 08, 2026
pulisher
Jan 08, 2026

Is Castle Biosciences Inc. stock near bottom after declineRisk Management & Reliable Breakout Forecasts - Улправда

Jan 08, 2026
pulisher
Jan 07, 2026

Castle Biosciences (NASDAQ:CSTL) Insider Derek Maetzold Sells 1,339 Shares of Stock - MarketBeat

Jan 07, 2026

Castle Biosciences Inc Stock (CSTL) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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diagnostics_research DGX
$206.86
price down icon 1.18%
diagnostics_research LH
$278.11
price down icon 4.06%
diagnostics_research MTD
$1,357.92
price down icon 2.49%
diagnostics_research IQV
$168.85
price down icon 4.70%
$207.84
price down icon 2.18%
diagnostics_research WAT
$319.83
price down icon 2.85%
Cap:     |  Volume (24h):