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Castle Biosciences, Inc. (CSTL)

$32.91

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Key data on CSTL

Market cap

$1.01B

EPS

-0.64

P/E ratio

--

Price to sales

2.81

Dividend yield

--

Beta

0.995316

Price on CSTL

Previous close

$32.65

Today's open

$32.32

Day's range

$31.99 - $33.21

52 week range

$17.72 - $44.28

Profile about CSTL

CEO

Derek J. Maetzold

Employees

761

Headquarters

Friendswood, TX

Exchange

NASDAQ Global Market

Shares outstanding

30549507

Issue type

Common Stock

CSTL industries and sectors

Healthcare

Medical Diagnostics & Screening

News on CSTL

Castle Biosciences, Inc. (CSTL) Is Up 15.46% in One Week: What You Should Know

Does Castle Biosciences, Inc. (CSTL) have what it takes to be a top stock pick for momentum investors? Let's find out.

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Zacks Investment Research • Aug 28, 2026

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Does Castle Biosciences (CSTL) Have the Potential to Rally 31.46% as Wall Street Analysts Expect?

The consensus price target hints at a 31.5% upside potential for Castle Biosciences (CSTL). While empirical research shows that this sought-after metric is hardly effective, an upward trend in earnings estimate revisions could mean that the stock will witness an upside in the near term.

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Zacks Investment Research • Aug 25, 2026

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Castle Biosciences to Participate in Upcoming Investor Conferences

FRIENDSWOOD, Texas, Aug. 20, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that its executive management is scheduled to present a company overview at Baird's 2026 Global Healthcare Conference on Tuesday, Sept. 15, 2026, at 10:50 a.m.

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PRNewsWire • Aug 20, 2026

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Castle Biosciences Approved for Dual Listing on Nasdaq Texas

FRIENDSWOOD, Texas, Aug. 17, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that it has been approved to have its common stock dually listed on Nasdaq Texas, a new exchange headquartered in Dallas. Castle will maintain its primary listing on The Nasdaq Global Market, and its common stock is expected to begin listing on Nasdaq Texas today under its existing ticker symbol, "CSTL.

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PRNewsWire • Aug 17, 2026

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Castle Biosciences Raises Outlook as Melanoma, TissueCypher Tests Gain Traction

Castle Biosciences NASDAQ: CSTL reported continued momentum in its core diagnostic franchises during the second quarter, prompting the company to raise its outlook by more than the amount of its reported beat, according to CFO Frank Stokes.

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MarketBeat • Aug 13, 2026

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Castle Biosciences, Inc. (CSTL) Q2 2026 Earnings Call Transcript

Castle Biosciences, Inc. (CSTL) Q2 2026 Earnings Call Transcript

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Seeking Alpha • Jul 31, 2026

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Castle Biosciences Q2 Earnings Call Highlights

Castle Biosciences NASDAQ: CSTL reported second-quarter 2026 revenue of $103.5 million, up 20% from the prior-year period, as growth in its TissueCypher test and other core offerings supported results. The company raised its full-year revenue outlook to $365 million to $375 million, from a previous range of $345 million to $355 million.

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MarketBeat • Jul 30, 2026

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Castle Biosciences, Inc. (CSTL) Reports Q2 Loss, Tops Revenue Estimates

Castle Biosciences, Inc. (CSTL) came out with a quarterly loss of $0.07 per share versus the Zacks Consensus Estimate of a loss of $0.44. This compares to earnings of $0.15 per share a year ago.

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Zacks Investment Research • Jul 30, 2026

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Castle Biosciences to Present at the Canaccord Genuity 46th Annual Growth Conference

FRIENDSWOOD, Texas, July 22, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that its executive management is scheduled to present a company overview at the Canaccord Genuity 46th Annual Growth Conference on Wednesday, Aug. 12, 2026, at 11:30 a.m. Eastern time.

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PRNewsWire • Jul 22, 2026

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Castle Biosciences Announces New York State Department of Health Approval of its AdvanceAD-Tx™ Test

Approval expands access to Castle's precision medicine test designed to guide systemic treatment decision making in patients with moderate-to-severe atopic dermatitis FRIENDSWOOD, Texas, July 14, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that it has received assay approval from the New York State Department of Health (NYSDOH) for its AdvanceAD-Tx test. AdvanceAD-Tx is a non-invasive gene expression profile test designed to guide systemic therapy selection for patients aged 12 years and older with moderate-to-severe atopic dermatitis (AD).

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PRNewsWire • Jul 14, 2026

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