Castle Biosciences Inc Financial Flexibility Index

Latest as of June 2026: 0.26x

Castle Biosciences Inc financial flexibility index. Castle Biosciences Inc (CSTL) has a Financial Flexibility Index of 0.26x as of June 2026. Free cash flow of $23.85 Million (operating CF $15.20 Million minus capex $8.65 Million) represents 0% of total liabilities ($91.15 Million). Explore Castle Biosciences Inc capital spending ratio to see what proportion of operating cash flow is directed to capital expenditures.

Financial Flexibility Index

0.26x
Free Cash Flow / Total Liabilities

Free Cash Flow

$23.85 Million
Operating CF − Capex

Total Liabilities

$91.15 Million
USD

Capital Expenditures

$8.65 Million
USD

Financial Flexibility Index of Castle Biosciences Inc (2017–2025)

Financial flexibility index of Castle Biosciences Inc from 2017 to 2025. Historical Financial Flexibility Index trend for Castle Biosciences Inc across 9 annual periods. Check Castle Biosciences Inc investment reinvestment rate to assess the company's total reinvestment commitment from operating cash flow.

Castle Biosciences Inc Financial Flexibility Index by Year (2017–2025)

Castle Biosciences Inc financial flexibility index by year from 2017 to 2025. Year-by-year free cash flow to debt coverage for Castle Biosciences Inc. For the full cash flow conversion analysis, see Castle Biosciences Inc operating cash flow efficiency.

Year Flexibility Index Free Cash Flow (USD) Operating CF Total Liabilities YoY Change
2025 0.93x $100.37 Million $64.35 Million $107.68 Million ▼ -24.6%
2024 1.24x $93.19 Million $64.87 Million $75.40 Million ▲ +859.6%
2023 0.13x $8.00 Million $-5.63 Million $62.07 Million ▲ +117.2%
2022 -0.75x $-36.02 Million $-41.66 Million $48.18 Million ▼ -145.2%
2021 -0.30x $-15.50 Million $-18.98 Million $50.83 Million ▼ -149.3%
2020 0.62x $14.62 Million $9.87 Million $23.64 Million ▲ +169.3%
2019 0.23x $7.95 Million $7.01 Million $34.63 Million ▲ +162.0%
2018 -0.37x $-12.02 Million $-12.29 Million $32.47 Million ▲ +24.1%
2017 -0.49x $-11.74 Million $-12.23 Million $24.09 Million —
Financial Flexibility Index = (Operating CF − Capex) / Total Liabilities = Free Cash Flow / Total Liabilities