CSTL reported its FY2025Q3 earnings on 2025-11-03, showcasing a revenue of 83.04M against an estimate of 71.14M, resulting in a 16.74% surprise. The EPS was -0.02, surpassing the expected -0.34 by 94.12%. The stock experienced a 21.7% price change on the earnings day and a 27.13% change over the next five days, reflecting market reactions to the results.