Castle Biosciences Inc (CSTL) — Defensive Interval Ratio

Latest as of June 2026: 1634 days

Castle Biosciences Inc (CSTL) has a Defensive Interval Ratio of 1634 days as of June 2026. Defensive assets of $253.03 Million (cash $-, short-term investments $204.69 Million, receivables $48.34 Million) cover 1634 days of daily cash needs of $154.82K/day.

Defensive Interval Ratio

1634 days
Days of operational coverage

Defensive Assets

$253.03 Million
Cash + ST Investments + Receivables

Daily Cash Need

$154.82K
Current Liabilities ÷ 365

Current Liabilities

$56.51 Million
USD

Castle Biosciences Inc Defensive Interval Ratio (2017–2025)

This chart shows how Castle Biosciences Inc's Defensive Interval Ratio has evolved across 9 annual periods from 2017 to 2025. As of June 2026, the ratio stands at 1634 days, meaning defensive assets of $253.03 Million can fund 1634 days of operations without new revenue. For the complete balance sheet picture, see Castle Biosciences Inc total assets.

Annual Defensive Interval Ratio for Castle Biosciences Inc (2017–2025)

The table below presents the year-by-year Defensive Interval Ratio for Castle Biosciences Inc from 2017 to 2025, covering 9 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. See how liquid is Castle Biosciences Inc's working capital to evaluate short-term liquidity relative to the company's equity base.

Year DIR (days) Defensive Assets (USD) Daily Cash Need Cash ST Investments Change (days)
2025 1202 days $226.16 Million $188.16K/day $- $182.78 Million ▼ -458 days
2024 1660 days $224.64 Million $135.32K/day $- $173.42 Million ▲ +262 days
2023 1398 days $182.56 Million $130.59K/day $- $144.26 Million ▼ -210 days
2022 1608 days $159.15 Million $98.98K/day $- $135.68 Million ▲ +1354 days
2021 253 days $17.28 Million $68.18K/day $- $0.00 ▲ +30 days
2020 223 days $12.76 Million $57.19K/day $- $- ▼ -127 days
2019 350 days $14.65 Million $41.89K/day $- $- ▼ -305 days
2018 655 days $12.09 Million $18.46K/day $- $0.00 ▲ +330 days
2017 325 days $4.65 Million $14.30K/day $- $0.00
DIR = (Cash + Short-term Investments + Net Receivables) / (Daily Cash Expenses)