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Castle Biosciences Inc. (CSTL)

$19.04

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Key data on CSTL

Market cap

$577482286

EPS

-0.83

P/E ratio

--

Price to sales

1.75

Dividend yield

--

Beta

1.109955

Price on CSTL

Previous close

$19.83

Today's open

$19.91

Day's range

$18.89 - $19.98

52 week range

$14.59 - $44.28

Profile about CSTL

CEO

Derek J. Maetzold

Employees

761

Headquarters

Friendswood, TX

Exchange

NASDAQ Global Market

Shares outstanding

30329952

Issue type

Common Stock

CSTL industries and sectors

Healthcare

Medical Diagnostics & Screening

News on CSTL

Castle Biosciences' AdvanceAD-Tx™ Test Receives 2026 MedTech Breakthrough Award for Genomics Innovation

This marks the fifth MedTech Breakthrough Award that Castle has earned for its innovative testing solutions FRIENDSWOOD, Texas, May 12, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that its AdvanceAD-Tx test has been selected as the winner of the "Genomics Innovation Award" in the 10th annual MedTech Breakthrough Awards program, which recognizes companies driving meaningful progress and improving patient care across the global health and medical technology industry. AdvanceAD-Tx is Castle's clinically validated gene expression profile (GEP) test designed to guide systemic treatment decision making in patients 12 and older with moderate-to-severe atopic dermatitis (AD).

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PRNewsWire • 11 hours ago

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Castle Biosciences, Inc. (CSTL) Q1 2026 Earnings Call Transcript

Castle Biosciences, Inc. (CSTL) Q1 2026 Earnings Call Transcript

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Seeking Alpha • May 7, 2026

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Castle Biosciences Reports First Quarter 2026 Results

Delivered Q1 2026 revenue of $83.7 million Q1 2026 total test reports for our core revenue drivers (DecisionDx ® -Melanoma, TissueCypher ® ) increased 36% over Q1 2025 Raising full-year 2026 revenue guidance to $345-355 million from $340-350 million Conference call and webcast today at 4:30 p.m. ET FRIENDSWOOD, Texas, May 6, 2026  /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced its financial results for the first quarter ended March 31, 2026.

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PRNewsWire • May 6, 2026

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Castle Biosciences, Inc. (CSTL) Reports Q1 Loss, Beats Revenue Estimates

Castle Biosciences, Inc. (CSTL) came out with a quarterly loss of $0.49 per share versus the Zacks Consensus Estimate of a loss of $0.56. This compares to a loss of $0.2 per share a year ago.

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Zacks Investment Research • May 6, 2026

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Castle Biosciences Supports Nationwide Patient Advocacy and Screening Initiatives to Celebrate Skin Cancer Awareness Month

Longstanding collaborations with AIM at Melanoma, the Melanoma Research Foundation, The Skin Cancer Foundation, IMPACT Melanoma and The Sun Bus continue to advance awareness and education throughout May FRIENDSWOOD, Texas, May 5, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced its participation in a series of initiatives throughout May to celebrate Skin Cancer Awareness Month, including advocacy walks, community skin cancer screenings and patient education programs nationwide. These efforts are part of the Company's longstanding collaborations with multiple patient-focused organizations and ongoing commitment to advancing early detection, patient education and advocacy.

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PRNewsWire • May 5, 2026

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Wall Street Analysts Predict an 85.15% Upside in Castle Biosciences (CSTL): Here's What You Should Know

The mean of analysts' price targets for Castle Biosciences (CSTL) points to an 85.2% upside in the stock. While this highly sought-after metric has not proven reasonably effective, strong agreement among analysts in raising earnings estimates does indicate an upside in the stock.

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Zacks Investment Research • May 5, 2026

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New Data at DDW 2026 Show TissueCypher® Testing Improves Risk Stratification and Drives Risk-Aligned Management in Barrett's Esophagus

Clinical studies from Mayo Clinic researchers demonstrate the TissueCypher test provides improved risk stratification and influences risk-aligned surveillance decisions in clinical practice, with one study showing changes in surveillance intervals in more than half of patients compared with recommendations guided by traditional histopathology, supporting more personalized, risk-aligned patient management. FRIENDSWOOD, Texas, May 4, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that new data generated by researchers at Mayo Clinic will be presented at Digestive Disease Week® (DDW 2026), taking place May 2–5 in Chicago.

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PRNewsWire • May 4, 2026

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Castle Biosciences to Present New Data Demonstrating DecisionDx®-Melanoma's Ability to Identify Patients with Greater Risk of Recurrence and Poor Outcomes Within Early-Stage Melanoma at EADO and ACMS

Multi-center clinical and population-based data show that DecisionDx-Melanoma identifies biologically high-risk patients—including those with thin and early-stage disease—and provides recurrence risk insights to guide more precise, risk-aligned clinical management FRIENDSWOOD, Texas, April 21, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced it will present new data on its DecisionDx-Melanoma test addressing a critical clinical challenge in melanoma care: identifying which patients with early-stage disease are at risk for poor outcomes and may benefit from intensified management. The data will be presented at the 22nd European Congress of Dermato-Oncology (EADO) Congress and the American College of Mohs Surgery (ACMS) 58th Annual Meeting.

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PRNewsWire • Apr 21, 2026

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Castle Biosciences to Release First Quarter 2026 Financial Results and Host Webcast on Wednesday, May 6, 2026

FRIENDSWOOD, Texas, April 15, 2026 /PRNewswire/ -- 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 first quarter ended March 31, 2026, after the close of market on Wednesday, May 6, 2026. Company management will host a webcast to discuss its financial results at 4:30 p.m.

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PRNewsWire • Apr 15, 2026

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Castle Biosciences Earns 2026 USA TODAY Top Workplaces Award for Fifth Consecutive Year

FRIENDSWOOD, Texas, April 10, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that it has received the 2026 USA TODAY Top Workplaces USA Award for the fifth consecutive year. The national award program by Energage and USA TODAY celebrates organizations with 150 or more employees that have built exceptional, people-first workplace cultures.

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PRNewsWire • Apr 10, 2026

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