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Castle Biosciences Inc.

CSTL | NASDAQ
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$34.99
-$0.35 (-0.99%)
At close: Sep 21, 2026, 4:00 PM ET
$34.99
$0 (0.00%)
After-hours: Sep 21, 2026, 7:30 PM ET
-0.99%

Rating

Updated: Aug 31, 2026
48.1
Fundamentals Average
Market Sentiment Bullish
Moat None

Key Statistics

Market Data

Market Cap $1.07B
1D Range
34.48 35.75
52W Range
17.72 44.28

Valuation (TTM)

PE -53.02
PB 2.27
EV/EBITDA -208.77

Valuation (NTM)

Forward PE N/A
Forward PEG 2.41
Price Target $39
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Profile

Castle Biosciences, Inc. functions as a commercial-stage diagnostics firm, with its primary objective being the provision of both diagnostic and prognostic testing services, specifically targeting var...

Sector Healthcare
Employees 1,002
IPO Date Jul 24, 2019
Fiscal Year January - December

Latest News

New Decision Modeling Study Demonstrates TissueCypher® Significantly Improves Risk-Aligned Management for Patients with Barrett's Esophagus

7 days ago · prnewswire.com

New Decision Modeling Study Demonstrates TissueCypher® Significantly Improves Risk-Aligned Management for Patients with Barrett's Esophagus
JAAD Publication Shows Improved Performance of DecisionDx®-SCC

13 days ago · prnewswire.com

JAAD Publication Shows Improved Performance of DecisionDx®-SCC
Castle Biosciences, Inc. (CSTL) Is Up 15.46% in One Week: What You Should Know

25 days ago · zacks.com

Castle Biosciences, Inc. (CSTL) Is Up 15.46% in One Week: What You Should Know
Does Castle Biosciences (CSTL) Have the Potential to Rally 31.46% as Wall Street Analysts Expect?

28 days ago · zacks.com

Does Castle Biosciences (CSTL) Have the Potential to Rally 31.46% as Wall Street Analysts Expect?
Castle Biosciences to Release Fourth Quarter and Full-Year 2025 Financial Results and Host Conference Call on Thursday, Feb. 26, 2026

8 months ago · globenewswire.com

Castle Biosciences to Release Fourth Quarter and Full-Year 2025 Financial Results and Host Conference Call on Thursday, Feb. 26, 2026
Are You Looking for a Top Momentum Pick? Why Castle Biosciences, Inc. (CSTL) is a Great Choice

8 months ago · zacks.com

Are You Looking for a Top Momentum Pick? Why Castle Biosciences, Inc. (CSTL) is a Great Choice
Castle Biosciences Announces Preliminary Unaudited Fourth Quarter and Full–Year 2025 Results

8 months ago · globenewswire.com

Castle Biosciences Announces Preliminary Unaudited Fourth Quarter and Full–Year 2025 Results

Earnings

Next Earnings
Nov 2, 2026
EPS Est
Pro
Rev Est
Pro
Earnings Details ➞

Analyst Summary

# of Analysts
5
Consensus
Buy
Price Target
$40
Upside
+14.32%
Buy (5)
Hold (0)
Sell (0)
Analyst Details

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