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Castle Biosciences, Inc.

CSTL Health Care Medical Specialities
$21.01
▼ -2.7% Today
as of Jun 7, 07:12 ET
Last 30 days -14.90% Apr 28 → Jun 05
$17.56 $19.70 $21.84 $23.97 $26.11 Apr 28 May 05 May 13 May 20 May 29 Jun 05
Open
$21.57
High
$21.78
Low
$20.99
Volume
$207,730
Avg Vol
$429,873
Mkt Cap
$671M
P/E (TTM)
Beta
52w High
$44.28
52w Low
$14.59
Div Yield
Shares Out
$30M

Overview

52-week range
$15
$44
22% of range
Avg surprise (last 2)
-68.8%
Avg reaction (last 2)
-1.2%
50% positive
Latest IV / EM
125%
EM ±17.4% · $20 · Jun 18

Earnings trends

EPS — actual vs estimate Actual Estimate
$-0.70$-0.45$-0.19$0.06$0.31 Actual $-0.70Actual $-0.26Actual $-0.09Actual $0.31Actual $0.08Actual $-0.20Est $-0.08Actual $0.15Actual $-0.02Actual $-0.49Est $-0.56 JunSepMarJunSepMar/2025JunSepMar/2026
Revenue vs Net Income Revenue Net income
$-26M$4M$33M$63M$92M Jun 24Sep 24Mar 25Jun 25Sep 25Mar 26

Earnings history

DatePeriodActual EPSEstSurpriseYoY %ΔDay reactSource
Wed May 6, 2026Mar/2026 $-0.49 $-0.56 +12.5% -145.0% +0.6% earnings
Tue Sep 30, 2025Sep 2025 $-0.02 financials
Mon Jun 30, 2025Jun 2025 $0.15 financials
Mon May 5, 2025Mar/2025 $-0.20 $-0.08 -150.0% -3.1% earnings
Mon Sep 30, 2024Sep 2024 $0.08 financials
Sun Jun 30, 2024Jun 2024 $0.31 financials
Sun Mar 31, 2024Mar 2024 $-0.09 financials
Sat Sep 30, 2023Sep 2023 $-0.26 financials
Fri Jun 30, 2023Jun 2023 $-0.70 financials

Financials

Income statement (quarterly)

MetricMar 2026Dec 2025Sep 2025Jun 2025Mar 2025Dec 2024Sep 2024Jun 2024
Revenue$84M$83M$86M$88M$86M$87M
Cost of revenue$21M$19M$18M$16M$16M$15M
Gross profit
Operating income$-18M$-7M$-4M$-28M$5M$5M
Net income$-15M$-501,000$5M$-26M$2M$9M
EPS (diluted)$-0.49$-0.02$0.15$-0.90$0.08$0.31

Balance sheet (quarterly)

MetricMar 2026Dec 2025Sep 2025Jun 2025Mar 2025Dec 2024Sep 2024Jun 2024
Cash & equivalents$64M$117M$86M$82M$90M$120M$95M$86M
Inventory$10M$10M$9M$8M$7M$8M$7M$8M
Total current assets$329M$361M$358M$349M$349M$360M$345M$320M
Total assets$548M$579M$563M$545M$502M$531M$515M$487M
Long-term debt$8M$10M$10M$8M$9M$10M$10M$10M
Total liabilities$86M$108M$96M$89M$61M$75M$74M$63M
Total equity$461M$471M$467M$455M$440M$456M$441M$424M

Implied volatility — last 90 days

120%122%125%127%130% Jun 07 — IV 125% · EM ±17.4%

Sector peers

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