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CSTL Castle Biosciences, Inc.

NASDAQ Global Market · Medical - Diagnostics & Research · Healthcare

$29.62
-0.93 (-3.04%)

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 various dermatological cancers. Their flagship product, DecisionDx-Melanoma, represents an advanced multi-gene expression profile (GEP) assay engineered to assess the probability of metastasis in patient…

Market Cap: $904.88Mcastlebiosciences.com

Price (90d)

No price history yet — the daily price refresh runs once a day.

Signal Score (90d)

120
120
Aug 13Aug 13

Quote

Day Range
$29.58 – $31.11
52-Week Range
$17.72 – $44.28
Volume
$253.4K
Market Cap
$904.88M
50-Day Avg
$24.76
200-Day Avg
$29.26
Prev Close
$30.55
Open
$30.52

Valuation & Ratios

P/E Ratio
-46.87
EPS
$-0.83
P/B Ratio
2.39
P/S Ratio
3.28
Debt/Equity
0.08
Current Ratio
5.26
Dividend Yield
+0.0%
Gross Margin
+79.4%

Returns & Efficiency

Return on Equity
-5.1%
Return on Assets
-4.2%
FCF Yield
+2.5%
EV/EBITDA
92.37

Revenue & Net Income (Annual)

Fiscal YearRevenueNet IncomeEPS
2025$344.23M$-24.16M$-0.83
2024$332.07M$18.25M$0.66
2023$219.79M$-57.47M$-2.14
2022$137.04M$-67.14M$-2.58
2021$94.08M$-31.29M$-1.24

Social Signal Score

70
5d
70
1 mentions
30d
70
1 mentions
60d
70
1 mentions
90d
70
1 mentions
news: 1

Earnings

Mon, Nov 2(in 3 months)

Consensus estimate $-0.38 per share

6of 7 quarters beat consensus

Typical surprise +82.8% (median, so one quarter with a near-zero estimate can't distort it)

  • Thu, Jul 30$-0.07 vs $-0.41beat
  • Wed, May 6$-0.49 vs $-0.49beat
  • Thu, Feb 26$-0.08 vs $-0.23beat
  • Mon, Nov 3$-0.02 vs $-0.34beat
  • Mon, Aug 4$0.15 vs $-0.51beat
  • Mon, May 5$-0.20 vs $-0.08miss

Estimates and results for CSTL via Financial Modeling Prep. Beating consensus says the company cleared the bar analysts set, not that the business grew.

Valuation

CSTLhas no positive reported earnings per share, so an earnings-multiple projection can't be built for it. Companies are valued on other measures at this stage — revenue growth, cash burn, or book value — none of which this calculator models.

Mentions (1)

  • Newsmarketbeat.com·2d ago·Positive

    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.

    View source ↗