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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
$29.62
▼ -3.04%
Market Cap $904.88M · Vol 98.57K
Key Metrics
P/E Ratio
N/A
FWD: N/A
Market Cap
$904.88M
Small Cap
Div Yield
N/A
N/A
EPS Growth
-56.48%
YoY
RSI (14)
69.47
Momentum
Beta
0.98
vs Market
52W High
$44.23
33.03% below
52W Low
$17.75
66.87% above
Volume
98.57K
Avg 156.65K
P/B
2.45
Price-to-book
ROE
-5.21%
Return on equity
Free Float
96.09%
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
-7.52%
1M
+28.11%
3M
+56.89%
6M
-10.65%
YTD
-23.86%
1Y
+49.45%
3Y
+57.64%
5Y
-54.03%
Financials & Valuation
TTM · Annual
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$24.76
200-Day SMA$29.26
RSI (14)69.47
Beta0.98
52-Week High$44.23
52-Week Low$17.75
Volume Today98.57K
Avg Daily Volume (30D)156.65K
Relative Volume0.63x
Volatility (10D)56.37
Volatility (30D)51.02
Free Float96.09%
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