Growth Metrics

Castle Biosciences (CSTL) EBT Margin: 2018-2025

Historic EBT Margin for Castle Biosciences (CSTL) over the last 8 years, with Sep 2025 value amounting to -0.46%.

  • Castle Biosciences' EBT Margin fell 1012.00% to -0.46% in Q3 2025 from the same period last year, while for Sep 2025 it was -5.51%, marking a year-over-year decrease of 908.00%. This contributed to the annual value of 6.49% for FY2024, which is 3259.00% up from last year.
  • As of Q3 2025, Castle Biosciences' EBT Margin stood at -0.46%, which was down 180.15% from -0.17% recorded in Q2 2025.
  • Over the past 5 years, Castle Biosciences' EBT Margin peaked at 9.65% during Q3 2024, and registered a low of -91.20% during Q1 2022.
  • For the 3-year period, Castle Biosciences' EBT Margin averaged around -11.63%, with its median value being -3.41% (2024).
  • As far as peak fluctuations go, Castle Biosciences' EBT Margin plummeted by 7,244bps in 2022, and later skyrocketed by 6,603bps in 2024.
  • Quarterly analysis of 5 years shows Castle Biosciences' EBT Margin stood at -60.53% in 2021, then spiked by 689bps to -53.63% in 2022, then soared by 4,979bps to -3.84% in 2023, then skyrocketed by 1,298bps to 9.14% in 2024, then slumped by 1,012bps to -0.46% in 2025.
  • Its EBT Margin was -0.46% in Q3 2025, compared to -0.17% in Q2 2025 and -29.86% in Q1 2025.