Basics Castle Biosciences, Inc. IPO Date: July 22, 2019 Sector: Healthcare Market Cap: $544.82M Activated in VL: True Average Daily Range Avg Daily Range: $1.02 | 3.03% Avg Daily Range (30 D): $0.39 | 2.08% Avg Daily Range (90 D): $0.41 | 2.19% Institutional Daily Volume Avg Daily Volume: .24M Avg Daily Volume (30 D): .31M Avg Daily Volume (90 D): .34M Trade Size Avg Trade Size (Sh.): 57 Avg Trade Size (Sh.) (30 D): 49 Avg Trade Size (Sh.) (90 D): 49 Institutional Trades Total Inst.Trades: 1,218 Avg Inst. Trade: $1.28M Avg Inst. Trade (30 D): $1.42M Avg Inst. Trade (90 D): $1.21M Avg Inst. Trade Volume: .04M Avg Inst. Trades (Per Day): 1 Market Closing Trades Avg Closing Trade: $1.38M Avg Closing Trade (30 D): $1.52M Avg Closing Trade (90 D): $1.22M Avg Closing Volume: 44.31K     News Jul 23, 2025 @ 11:00 AM FDA Grants Breakthrough Device Designation to Cast... Source: Castle Biosciences Inc. Jul 17, 2025 @ 11:00 AM Castle Biosciences Honored with Multiple Top Workp... Source: Castle Biosciences Jul 14, 2025 @ 11:00 AM Castle Biosciences to Release Second Quarter 2025 ... Source: Castle Biosciences Inc. Jun 19, 2025 @ 11:00 AM Castle Biosciences Reports Inducement Grants Under... Source: N/A May 7, 2025 @ 11:00 AM Castle Biosciences Celebrates Skin Cancer Awarenes... Source: N/A Financials   TTM Q1 2025 Q3 2024 Basic EPS $-.9 $.08 Diluted EPS $-.9 $.08 Revenue $ $ 87.99M $ 85.78M Gross Profit $ $ 71.61M $ 70.17M Net Income / Loss $ $ -25.85M $ 2.27M Operating Income / Loss $ $ -27.93M $ 5.08M Cost of Revenue $ $ 16.38M $ 15.61M Net Cash Flow $ $ -30.02M $ 9.39M PE Ratio