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Castle Biosciences (CSTL) Shares Outstanding (Diluted Average) (2018 - 2025)

Historic Shares Outstanding (Diluted Average) for Castle Biosciences (CSTL) over the last 8 years, with Q3 2025 value amounting to $29.1 million.

  • Castle Biosciences' Shares Outstanding (Diluted Average) fell 111.56% to $29.1 million in Q3 2025 from the same period last year, while for Sep 2025 it was $29.1 million, marking a year-over-year decrease of 111.56%. This contributed to the annual value of $29.3 million for FY2024, which is 915.23% up from last year.
  • Latest data reveals that Castle Biosciences reported Shares Outstanding (Diluted Average) of $29.1 million as of Q3 2025, which was down 111.56% from $29.5 million recorded in Q2 2025.
  • Over the past 5 years, Castle Biosciences' Shares Outstanding (Diluted Average) peaked at $29.5 million during Q2 2025, and registered a low of $24.9 million during Q1 2021.
  • In the last 5 years, Castle Biosciences' Shares Outstanding (Diluted Average) had a median value of $26.7 million in 2023 and averaged $27.0 million.
  • As far as peak fluctuations go, Castle Biosciences' Shares Outstanding (Diluted Average) surged by 4301.76% in 2021, and later crashed by 111.56% in 2025.
  • Over the past 5 years, Castle Biosciences' Shares Outstanding (Diluted Average) (Quarter) stood at $25.1 million in 2021, then increased by 3.65% to $26.1 million in 2022, then increased by 2.87% to $26.8 million in 2023, then increased by 9.15% to $29.3 million in 2024, then fell by 0.62% to $29.1 million in 2025.
  • Its Shares Outstanding (Diluted Average) was $29.1 million in Q3 2025, compared to $29.5 million in Q2 2025 and $28.6 million in Q1 2025.