Castle Biosciences, Inc.

CSTL·NasdaqGM·Healthcare
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35.75+0.61 (+1.74%)today
At close: Nov 4, 4:00 PM EST · May be delayed up to 15 min · USD
After hours35.750.00 (0.00%)Nov 4, 4:26 PM EST

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close35.14
Open36.03
Day range35.0736.43
52-week range17.7244.28
Off day high−1.87%
Off 52-week high−19.26%
Volume462.48K
Avg. volume (3M)368.76K
Market cap1.09B
EPS (TTM)-0.6400
Forward P/E-38.24
P/E ratio (TTM)—
Dividend yield—
Beta (5Y)0.95
Shares outstanding30.55M
Short interest6.76% of float
Earnings dateNov 5, 2026
Analyst target46.70
Profit margin−5.43%

Against its peers

Compare in full ›
CSTL PSNL NEO BDSX BLLN MYGN
Market cap 1.09B 1.69B 2.22B 226.74M 5.37B 575.81M
P/E (TTM) — — — — 180.8 —
Forward P/E -38.2 -16.3 54.5 -97.7 76.7 -10.2
Price/book 2.3 6.2 2.8 24.8 9.9 1.9
Dividend yield — — — — — —
1-year change +4.68% +105.61% +61.36% +144.77% +1.39% −8.21%
Today +1.74% +0.25% +1.90% +2.09% +3.11% −0.33%

The closest companies by business and industry (Diagnostics & Research). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to Castle Biosciences's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
Personalis, Inc.PSNL · Diagnostics & Research 1.69B 15.79 +0.25%
NeoGenomics, Inc.NEO · Diagnostics & Research 2.22B 17.15 +1.90%
Biodesix, Inc.BDSX · Diagnostics & Research 226.74M 21.49 +2.09%
BillionToOne, Inc.BLLN · Diagnostics & Research 5.37B 113.89 +3.11%
Myriad Genetics, Inc.MYGN · Diagnostics & Research 575.81M 6.02 −0.33%
Burning Rock Biotech LimitedBNR · Diagnostics & Research 135.31M 12.83 +17.17%
Guardant Health, Inc.GH · Diagnostics & Research 22.62B 168.58 −3.67%
Insight Molecular Diagnostics Inc.IMDX · Diagnostics & Research 86.72M 2.6500 −3.28%

Other companies in Diagnostics & Research, closest in size first.

Company Mkt cap Price Today
Freenome, Inc.FRNM · Brisbane, CA 1.21B 11.30 −1.48%
OPKO Health, Inc.OPK · Miami, FL 1.32B 1.7700 +2.91%
Choksi Laboratories LimitedCHOKSILA.BO · Indore, India 1.37B 197.10 −3.33%
Voxel S.A.VOX.WA · Kraków, Poland 1.64B 156.00 +1.17%
Personalis, Inc.PSNL · Fremont, CA 1.69B 15.79 +0.25%
Integral Diagnostics LimitedIDX.AX · East Melbourne, VIC 646.50M 1.7300 +1.47%
Australian Clinical Labs LimitedACL.AX · Clayton, VIC 596.86M 3.2000 +0.95%
Vimian Group AB (publ)0V0.F · Stockholm, Sweden 2.00B 3.7950 +2.57%

Also based in Friendswood, Texas, then elsewhere in Texas.

Company Mkt cap Price Today
Tesla, Inc.TSLA · Austin, TXOdds 1.52T 385.19 −3.34%
AT&T Inc.T.BA · Dallas, TX 27.53T 12,260.00 +3.29%
ExxonMobil Holdings CorporationXOM · Spring, TXOdds 690.49B 169.27 −4.62%
Texas Instruments IncorporatedTXN.BA · Dallas, TX 19.04T 104,150.00 −0.45%
Chevron CorporationCVX · Houston, TXOdds 423.29B 216.96 −3.69%
Oracle CorporationORCL.MX · Austin, TX 7.01T 2,313.24 −2.71%
Caterpillar Inc.CAT.MX · Irving, TX 5.04T 10,960.00 −6.77%
CrowdStrike Holdings, Inc.CRWD.MX · Austin, TX 4.59T 4,479.00 −3.00%

The stocks whose daily moves over the past year went most closely with Castle Biosciences's: the correlation of their daily returns, where 1 would be moving as one.

Company Mkt cap Price Today
NeoGenomics, Inc.NEO · Correlation 0.49 2.22B 17.15 +1.90%
Guardant Health, Inc.GH · Correlation 0.48 22.62B 168.58 −3.67%
Personalis, Inc.PSNL · Correlation 0.39 1.69B 15.79 +0.25%
Fulgent Genetics, Inc.FLGT · Correlation 0.37 541.50M 19.68 +1.60%
GeneDx Holdings Corp.WGS · Correlation 0.32 2.07B 69.34 +1.02%

What visitors to Castle Biosciences's page also look at.

Company Mkt cap Price Today
Personalis, Inc.PSNL 1.69B 15.79 +0.25%
Veracyte, Inc.VCYT 4.22B 52.52 +4.43%
CareDx, Inc.CDNA 4.51B 85.86 −2.95%
Codexis, Inc.CDXS 118.27M 1.0800 0.00%
Phreesia, Inc.PHR 818.10M 13.18 +7.77%

From the 4SEARCH.business instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 20 min.

Latest news

All CSTL news ›
Stock Titan·

Castle Biosciences CEO sells 14,496 shares

Castle Biosciences (CSTL) is a Nasdaq-listed diagnostics company focused on molecular tests for dermatologic and gastroenterological diseases and skin cancers. - [Form 4] CASTLE BIOSCIENCES INC Insider Trading Activity Castle Biosciences…

CRSPCSTLBNTXADPT
Stock Titan·

Castle Biosciences Juvenal sells 3,288 shares

INVE Technologies Announces the Commencement of a $20 Million Modified Dutch Auction Tender Offer for its Common Stock Nexera Technologies: Fort Technology’s Subsidiary Logia USA Signs Exclusive Distribution Agreement to Expand Fuel…

JNJCSTLADPTMRVL
Stock Titan·

Castle Biosciences officer proposes $431K share sale

Castle Biosciences (CSTL) is a Nasdaq-listed diagnostics company focused on molecular tests for dermatologic and gastroenterological diseases and skin cancers. Castle Biosciences officer proposes $431K share sale Goldman Sachs & Co. LLC is…

DNABETACLOV

From the 4Search news index, newest first.

In the news

12mentions in 30 days
11with it in the headline
Mixedsentiment

Mentioned with

Adaptive Biotechnologies Corp4Adaptive Biotechnologies Corporation4Castle Biosciences Inc4Cstl Castle Biosciences, Inc4Morgan Stanley Smith Barney Llc4Pacific Biosciences of California, Inc.4Wall Street Zen4Adaptive Biotechnologies3

People in the coverage

Kristen Oelschlager8Paul Donahue8Benjamin Edward Palmer7Derek Maetzold7Danessa Lincoln5Kim Johansen5

Themes

Healthcare11Biotechnology8SEC Filings8Form 1447Form 46Medical Devices6Trading Plan6Common Stock4

Most coverage from

  1. stocktitan.net7
  2. themarketsdaily.com2
  3. defenseworld.net1
  4. marketbeat.com1
  5. marketscreener.com1

Finance and business coverage in the 4SEARCH.business news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 12 articles, not a forecast.

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