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CSTL

CSTL Castle Biosciences, Inc.

Stock · NasdaqGM · United States · Healthcare · US14843C1053

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Price 32.52 USD -4.91%
52-week range 17.72 – 44.28
Dividend yield—
Market cap993.5M
NowoTrade score 34 Grade A

Price history

Daily prices in USD.

Updated 07 Nov 2026 09:20. Information, not advice.

Results

Next results 25 Feb 2027 in 110 days · 16:00 · estimate -0.35
Last results -0.13 vs -0.35 estimated 05 Nov 2026 · Beat +62.4%
Beat the estimate 10 of 12 1 missed · 1 in line · 2 beats in a row
Average surprise +101.2% reported against the estimate, last 12 quarters

Earnings per share: estimate and reported

28 Feb 2024: estimate -0.49 28 Feb 2024: reported -0.10 02/24 02 May 2024: estimate -0.31 02 May 2024: reported -0.09 05/24 05 Aug 2024: estimate -0.24 05 Aug 2024: reported 0.31 08/24 04 Nov 2024: estimate 0.01 04 Nov 2024: reported 0.08 11/24 27 Feb 2025: estimate 0.04 27 Feb 2025: reported 0.32 02/25 05 May 2025: estimate -0.07 05 May 2025: reported -0.90 05/25 04 Aug 2025: estimate -0.50 04 Aug 2025: reported 0.15 08/25 03 Nov 2025: estimate -0.51 03 Nov 2025: reported -0.02 11/25 26 Feb 2026: estimate -0.26 26 Feb 2026: reported -0.08 02/26 06 May 2026: estimate -0.49 06 May 2026: reported -0.49 05/26 30 Jul 2026: estimate -0.41 30 Jul 2026: reported -0.07 07/26 05 Nov 2026: estimate -0.35 05 Nov 2026: reported -0.13 11/26

Estimate Reported: beat Reported: miss In line

Quarterly results

DateEPS estimateEPS reportedSurpriseResult
25 Feb 2027 16:00 -0.35 — — Upcoming
05 Nov 2026 16:00 -0.35 -0.13 +62.4% Beat
30 Jul 2026 16:00 -0.41 -0.07 +82.8% Beat
06 May 2026 16:00 -0.49 -0.49 -0.3% In line
26 Feb 2026 16:00 -0.26 -0.08 +69.1% Beat
03 Nov 2025 16:00 -0.51 -0.02 +96.1% Beat
04 Aug 2025 16:00 -0.50 0.15 +130.0% Beat
05 May 2025 16:00 -0.07 -0.90 -1,269.7% Miss
27 Feb 2025 16:00 0.04 0.32 +700.0% Beat
04 Nov 2024 16:00 0.01 0.08 +966.7% Beat
05 Aug 2024 16:00 -0.24 0.31 +226.5% Beat
02 May 2024 16:00 -0.31 -0.09 +71.2% Beat
28 Feb 2024 16:00 -0.49 -0.10 +79.7% Beat
02 Nov 2023 16:00 -0.73 -0.26 +64.5% Beat
02 Aug 2023 16:00 -0.91 -0.70 +23.1% Beat
03 May 2023 16:00 -0.89 -1.10 -24.2% Miss
28 Feb 2023 16:00 -0.83 -0.78 +6.5% Beat
02 Nov 2022 16:00 -0.97 -0.77 +20.4% Beat
08 Aug 2022 16:00 -0.80 -0.06 +92.5% Beat
09 May 2022 16:00 -0.74 -0.97 -31.8% Miss
28 Feb 2022 16:00 -0.47 -0.25 +47.3% Beat
08 Nov 2021 16:00 -0.37 -0.47 -26.2% Miss
09 Aug 2021 16:00 -0.39 -0.35 +9.5% Beat
10 May 2021 16:00 -0.18 -0.17 +8.1% Beat
08 Mar 2021 16:00 -0.11 -0.17 -52.4% Miss
09 Nov 2020 16:00 -0.15 -0.23 -48.4% Miss
10 Aug 2020 16:00 -0.44 -0.08 +82.0% Beat
11 May 2020 16:00 -0.05 0.03 +160.0% Beat
10 Mar 2020 16:00 -0.02 0.11 +650.0% Beat
11 Nov 2019 16:00 -0.30 0.02 +107.6% Beat
03 Sep 2019 16:00 -0.47 -0.13 +71.8% Beat

Annual results · USD

YearRevenueChangeNet income Net marginEPSEPS changeFree cash flow
2025 344.2M +3.7% -24.2M -7.0% -0.83 -233.9% 28.3M
2024 332.1M +51.1% 18.2M 5.5% 0.62 +129.0% 36.5M
2023 219.8M +60.4% -57.5M -26.1% -2.14 +17.1% -19.2M
2022 137M — -67.1M -49.0% -2.58 — -47.3M

Dates and earnings per share from the company reports as collected by the data provider; the estimate is the analysts' average before the report. Information, not advice.

Prices by day, week and month

Price history in USD, by day
PeriodOpening priceHighLow Closing priceChangeVolumeDividend
06 Nov 2026 34.56 35.69 31.81 32.52 -4.91% 981,600
05 Nov 2026 35.17 35.71 33.65 34.20 -4.34% 701,900
04 Nov 2026 36.03 36.43 35.07 35.75 +1.74% 462,500
03 Nov 2026 35.32 36.00 34.72 35.14 +0.57% 455,600
02 Nov 2026 37.52 37.52 34.46 34.94 -5.97% 470,300
30 Oct 2026 38.03 38.43 36.73 37.16 -3.51% 334,300
29 Oct 2026 37.57 38.72 36.08 38.51 +4.99% 723,800
28 Oct 2026 34.51 37.38 34.51 36.68 +6.29% 431,200
27 Oct 2026 33.55 34.66 33.19 34.51 +3.63% 295,200
26 Oct 2026 33.20 33.79 32.84 33.30 +0.67% 235,800
23 Oct 2026 33.41 33.62 32.69 33.08 -0.33% 203,000
22 Oct 2026 34.13 34.55 33.06 33.19 -3.43% 335,400
21 Oct 2026 33.15 34.72 32.93 34.37 +3.68% 336,600
20 Oct 2026 32.65 33.55 32.09 33.15 +3.06% 272,500
19 Oct 2026 32.44 32.74 31.67 32.17 +0.64% 347,200
16 Oct 2026 33.82 34.15 31.80 31.96 -5.44% 381,900
15 Oct 2026 33.13 34.06 32.48 33.80 +2.08% 381,900
14 Oct 2026 32.47 33.77 32.47 33.11 +0.70% 243,200
13 Oct 2026 32.79 33.35 32.23 32.88 +0.37% 241,700
12 Oct 2026 34.42 34.42 32.31 32.76 -4.82% 239,000
09 Oct 2026 33.52 34.52 33.39 34.42 +2.11% 249,100
08 Oct 2026 32.54 33.76 32.25 33.71 +2.15% 373,800
07 Oct 2026 33.15 33.72 32.77 33.00 -1.08% 351,500
06 Oct 2026 36.65 37.99 33.10 33.36 -8.98% 609,100
05 Oct 2026 35.45 36.76 35.10 36.65 +3.07% 377,200
Page 1 of 51

Prices in USD, adjusted for splits but not for dividends. Weeks run Monday to Friday and months follow the calendar; the change compares each close with the previous period's. Dividends are those whose ex-dividend date falls in the period, per share. Information, not advice.

News

Headlines link to the original articles of the publishers shown; NowoTrade does not write, check or endorse them. Only the most relevant news about each company is kept. Information, not advice.

Key data

Previous close
34.20 USD
Market cap
993.5M
Exchange
NasdaqGM
Country
United States
Sector
Healthcare
Industry
Diagnostics & Research
Currency
USD

Dividends

No dividends on record.

Why this score

How the score is made up
Part of the scorePointsWhy
Business growth Yearly growth of revenue and of earnings per share. 25.0 / 25
  • Revenue growth of 35.9% a year
Quality Return on equity, net margin and how stable the margins are. 0.0 / 25
  • ROE of -5%
Financial strength Net debt against operating earnings, interest cover and free cash flow. 8.3 / 20
  • Net debt is -30.1× EBITDA
  • Free cash flow yield of -1.5%
Valuation Free cash flow yield and the P/E against its sector. 7.1 / 15
  • Price / sales 2.6: it has no profit to price yet
Analysts How far the analysts' average target is from today's price. 10.0 / 10
  • Analysts' target is +44% from the price
  • Score capped at 50: three or more warnings
  • Thin interest cover: operating profit is only -497.8× the interest
  • The last full year was a loss
  • Total debt has risen three years in a row

Growth profile: it pays no dividend, so it is scored on business growth, quality and financial strength. Based on 95% of the figures (grade A). Warnings take 18 points off.

Warnings take points off and some cap the score. In your account the score also considers how the share fits your portfolio.

Figures

Valuation
FigureValueReading Sector median
P/E (forward) -34.78× Weak 14.98×
Price / book 2.09× Fair 3.94×
Price / sales 2.63× Fair 3.37×
EV / EBITDA 101.36× Weak 12.96×
Free cash flow yield -1.5% Weak 2.6%
Quality
FigureValueReading Sector median
Gross margin 77.1% Good 59.2%
Operating margin -2.7% Weak 7.4%
Net margin -6.1% Weak 3.4%
Return on equity -4.9% Weak 5.7%
Return on assets -0.9% Weak 3.6%
Growth
FigureValueReading Sector median
Revenue growth / year 35.9% Good 10.8%
Financial health
FigureValueReading Sector median
Debt / equity 0.08× Good 0.46×
Net debt / EBITDA -30.06× Good 1.5×
Interest cover -497.79× Weak 3.26×
Current ratio 5.28× Good 2.35×
Dividends
FigureValueReading Sector median
Payout of earnings 0% Weak 0%

The reading follows general rules of thumb and each sector has its own norms: compare with the sector median when it is shown. Information, not advice.

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