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Compliance updated on Jun 19, 2026 Screened by AAOIFI-Certified Shariah Advisor & Auditor
Financial data updated nightly

Castle Biosciences Inc

CSTL ✓ COMPLIANT ☆ Track — members
Nasdaq · Healthcare · Medical Equipment, Supplies & Distribution ·
USA Small Cap Analyst: STRONG BUY
Last Close
$35.00
▲ +4.57%
Market Cap $1.07B · Vol 218.69K
Key Metrics
P/E Ratio
N/A
FWD: N/A
Market Cap
$1.07B
Small Cap
Div Yield
N/A
N/A
EPS Growth
-56.48%
YoY
RSI (14)
67.22
Momentum
Beta
1.00
vs Market
52W High
$44.23
20.87% below
52W Low
$17.75
97.18% above
Volume
218.69K
Avg 168.39K
P/B
2.45
Price-to-book
ROE
-5.21%
Return on equity
Free Float
96.18%
Public shares
Shariah Compliance8 STANDARDS
✓ Yes, Castle Biosciences Inc (CSTL) stock is Shariah compliant
  • AAOIFI
  • Dow Jones Islamic (DJIM)
  • FTSE Shariah
  • MSCI Islamic
  • S&P Shariah
  • Al Rajhi
  • Alinma
  • Albilad
Unlock the full Shariah report

See the verdict under each standard, the exact screening ratios, purification and zakat per share. AAOIFI-certified methodology trusted by global Islamic funds.

Which standards does CSTL pass?

The full report shows the verdict under each of the 8 major Shariah standards, with the business-activity and financial-ratio screens behind every one.

Do I need to purify my investment?

Members see the purification amount per share, updated every financial period under the AAOIFI methodology.

Can I calculate zakat for my shares?

Members get zakat per share and a built-in calculator for their exact holding.

Historical Returns
5D
+20.56%
1M
+41.79%
3M
+73.70%
6M
+13.53%
YTD
-10.03%
1Y
+70.15%
3Y
+87.87%
5Y
-51.80%
Financials & Valuation
Total Revenue$344.23M
Net Income$-24,158,000.00
Revenue Growth (YoY)+20.14%
Gross Margin69.25%
Operating Margin-12.44%
Net Profit Margin-7.02%
ROE-5.21%
ROA · ROIC-5.32% · N/A
P/E RatioN/A
Forward P/E (FY1)N/A
PEG RatioN/A
P/S3.28
P/B2.45
P/FCF39.81
EPS Growth-56.48%
Outstanding Shares30.55M
Technical Indicators
50-Day SMA$26.37
200-Day SMA$29.45
RSI (14)67.22
Beta1.00
52-Week High$44.23
52-Week Low$17.75
Volume Today218.69K
Avg Daily Volume (30D)168.39K
Relative Volume1.30x
Volatility (10D)68.19
Volatility (30D)57.55
Free Float96.18%
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