arBtrage CAPITALIZING MARKETS checking… Sign in Sign up

Castle Biosciences, Inc.

CSTL Health Care Medical Specialities
$24.81
Today
as of Jul 22, 16:47 ET
Last 30 days +20.09% Jun 15 → Jul 22
$19.89 $21.21 $22.53 $23.85 $25.17 Jun 15 Jun 23 Jun 30 Jul 08 Jul 15 Jul 22
Open
$21.57
High
$21.78
Low
$20.99
Volume
$207,730
Avg Vol
$429,873
Mkt Cap
$725M
P/E (TTM)
Beta
52w High
$44.28
52w Low
$14.59
Div Yield
Shares Out
$30M

Recent Press Releases & News last 60 days · 9 items

▸ Show all 9 press releases & news Free account →

Overview

52-week range
$15
$44
34% of range
Avg surprise (last 3)
-2.7%
Avg reaction (last 2)
-1.2%
50% positive
Latest IV / EM
85%
EM ±19.5% · $25 · Aug 21

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 $0.15Est $-0.51Actual $-0.02Actual $-0.49Est $-0.56 JunSepMarJunSepMar/2025Jun/2025SepMar/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 Aug 4, 2025Jun/2025 $0.15 $-0.51 +129.4% earnings
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

Upcoming

DateFiscalTimeEPS EstLY EPSYoY %Δ
Thu Jul 30, 2026Jun/2026AMC -$0.44$0.15 -393.3%

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

61%99%137%174%212% Jun 07 — IV 125% · EM ±17.4%Jun 09 — IV 144% · EM ±18.0%Jun 10 — IV 147% · EM ±17.3%Jun 11 — IV 146% · EM ±16.2%Jun 12 — IV 156% · EM ±15.9%Jun 16 — IV 186% · EM ±11.0%Jun 19 — IV 79% · EM ±17.5%Jun 22 — IV 93% · EM ±19.3%Jun 23 — IV 85% · EM ±17.4%Jun 24 — IV 69% · EM ±13.8%Jun 25 — IV 85% · EM ±16.6%Jun 26 — IV 65% · EM ±12.4%Jun 29 — IV 66% · EM ±11.7%Jun 30 — IV 102% · EM ±17.6%Jul 01 — IV 91% · EM ±15.2%Jul 02 — IV 62% · EM ±10.0%Jul 03 — IV 64% · EM ±10.0%Jul 06 — IV 68% · EM ±9.4%Jul 07 — IV 111% · EM ±14.7%Jul 08 — IV 116% · EM ±14.6%Jul 13 — IV 148% · EM ±12.4%Jul 14 — IV 102% · EM ±7.4%Jul 15 — IV 194% · EM ±11.4%Jul 16 — IV 212% · EM ±8.9%Jul 20 — IV 76% · EM ±17.9%Jul 21 — IV 73% · EM ±16.9%Jul 22 — IV 85% · EM ±19.5%

Sector peers

🔒 Preview mode. Create a free account to unlock the full earnings calendar, all panels, heatmaps, options flow, and screener.