Castle Biosciences (CSTL) Interest Coverage Ratio (2018 - 2026)
Castle Biosciences' (CSTL) quarterly Interest Coverage Ratio came in at 15.91 in Q2 2026, up 92.14% year-over-year from 8.28 in Q2 2025, and up 88.42% quarter-over-quarter from 137.37 in Q1 2026.
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Castle Biosciences (CSTL) Interest Coverage Ratio (2018 - 2026) Analysis & Trends
Castle Biosciences has disclosed Interest Coverage Ratio across 9 years of filings, most recently posting 15.91 for Q2 2026.
- In Q2 2026, Interest Coverage Ratio rose 92.14% year-over-year to 15.91; the TTM figure through Jun 2026 stood at 85.62 (down 22.95% YoY), while the FY2025 annual figure was 497.79, down 3412.86% from the prior year.
- Interest Coverage Ratio came in at 15.91 for Q2 2026 at Castle Biosciences, up from 137.37 in the prior quarter.
- In the past five years, Interest Coverage Ratio ranged from a high of 44.02 in Q4 2024 to a low of 8172.0 in Q1 2022.
- Average Interest Coverage Ratio over 5 years is 2432.69, with a median of 691.77 recorded in 2024.
- Year-over-year, Interest Coverage Ratio jumped 101.56% in 2024 and plunged 1221.94% in 2025.
- Over 5 years, Interest Coverage Ratio stood at 5708.0 in 2022, then jumped by 50.44% to 2829.0 in 2023, then jumped by 101.56% to 44.02 in 2024, then tumbled by 462.23% to 159.46 in 2025, then jumped by 90.02% to 15.91 in 2026.
- Per Business Quant data, the three most recent Interest Coverage Ratio figures were 15.91 in Q2 2026, 137.37 in Q1 2026, and 159.46 in Q4 2025.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Interest Cover (Qtr) |
|---|---|---|---|---|---|
| 1 | Natera | 53.05 Bn | 51.95 Bn | 486.15 Mn | -85.16 |
| 2 | Quest Diagnostics | 27.19 Bn | 26.87 Bn | 1.03 Bn | 6.75 |
| 3 | Labcorp Holdings | 25.93 Bn | 25.81 Bn | 1.11 Bn | 7.39 |
| 4 | Guardant Health | 23.97 Bn | 22.91 Bn | 219.03 Mn | -95.93 |
| 5 | Tempus AI | 13.64 Bn | 12.82 Bn | 274.25 Mn | -7.38 |
| 6 | Caris Life Sciences | 8.47 Bn | 7.68 Bn | 182.38 Mn | 2.92 |
| 7 | Sotera Health | 5.35 Bn | 4.99 Bn | 177.96 Mn | - |
| 8 | BillionToOne | 4.96 Bn | 4.41 Bn | 77.11 Mn | 687.88 |
| 9 | Adaptive Biotechnologies | 4.55 Bn | 4.21 Bn | 51.39 Mn | -5.85 |
| 10 | Castle Biosciences | 1.08 Bn | 811.36 Mn | 79.85 Mn | -15.91 |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -15.91 |
| Mar 31, 2026 | -137.37 |
| Dec 31, 2025 | -159.46 |
| Sep 30, 2025 | -283.50 |
| Jun 30, 2025 | -202.43 |
| Mar 31, 2025 | -1,642.82 |
| Dec 31, 2024 | 44.02 |
| Sep 30, 2024 | 25.27 |
| Jun 30, 2024 | 18.56 |
| Mar 31, 2024 | -390.79 |
| Dec 31, 2023 | -2,829.00 |
| Sep 30, 2023 | -4,820.00 |
| Jun 30, 2023 | -7,052.33 |
| Mar 31, 2023 | -7,880.50 |
| Dec 31, 2022 | -5,708.00 |
| Sep 30, 2022 | -3,589.33 |
| Jun 30, 2022 | -992.75 |
| Mar 31, 2022 | -8,172.00 |
| Dec 31, 2021 | -15,171.00 |
| Dec 31, 2020 | -7.68 |
API Access
Castle Biosciences Interest Coverage Ratio API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=interest-coverage-ratio&ticker=CSTL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "interest-coverage-ratio", "ticker": "CSTL", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=interest-coverage-ratio&ticker=CSTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();