Overview
CSTL market data
Price History
CSTL price chart
Valuation & Profitability
- P/E (TTM)
- — Trailing twelve-month price-to-earnings ratio. Higher means the market is pricing in more growth. Negative or missing when earnings are negative.
- Forward P/E
- — P/E based on consensus forward EPS estimates. Lower versus trailing implies expected earnings growth.
- EPS (TTM)
- -$0.83 Diluted earnings per share over the trailing twelve months.
- Beta
- 0.98 Volatility relative to the index. 1.00 equals market, above 1 amplifies the broad-market move, below 1 dampens it.
- Dividend Yield
- — Annual dividend per share divided by current price. Zero or blank when the company does not pay a dividend.
- Profit Margin
- -5.4% Net income divided by revenue. Comparable within a sector, less so across sectors.
- 52w range
- $17.72 – $44.28 Lowest and highest closing prices over the past 52 weeks.
- Analyst Target
- — Mean of sell-side analyst 12-month price targets. Use as a sentiment gauge; targets are biased upward in aggregate.
Display-only. Refreshed once per symbol per 24 hours · market cap $944.6M · P/B 2.41 · P/S 2.64.
Company News
BTIG Maintains Buy on Castle Biosciences, Raises Price Target to $44Benzinga · Aug 3, 2026, 10:35 AM
Castle Biosciences shares are trading higher after the company reported better-than-expected Q2 financial results and raised its FY2026 sales guidance above estimates.Benzinga · Jul 30, 2026, 8:54 PM
Castle Biosciences Raises FY2026 Sales Guidance from $345.000M-$355.000M to $365.000M-$375.000M vs $352.291M EstBenzinga · Jul 30, 2026, 8:16 PM
Castle Biosciences Q2 Adj. EPS $(0.07) Beats $(0.41) Estimate, Sales $103.546M Beat $86.240M EstimateBenzinga · Jul 30, 2026, 8:06 PM
Castle Biosciences Receives Approval For AdvanceAD-Tx Test From New York State Department Of HealthBenzinga · Jul 14, 2026, 8:32 PM
Castle Biosciences Announces Published Study In 'Dermatology And Therapy' Showing DecisionDx-Melanoma Test Outperforms MIA Nomogram In Predicting Sentinel Lymph Node Positivity RiskBenzinga · Jun 25, 2026, 8:40 PM
This Keurig Dr Pepper Analyst Turns Bullish; Here Are Top 4 Upgrades For ThursdayBenzinga · Jun 25, 2026, 4:25 PM
This PVH Analyst Turns Bearish; Here Are Top 3 Downgrades For ThursdayBenzinga · Jun 25, 2026, 2:20 PM
This Tonix Pharmaceuticals Analyst Begins Coverage On A Bullish Note; Here Are Top 5 Initiations For ThursdayBenzinga · Jun 25, 2026, 12:50 PM