Parallax Volatility Advisers, L.P.'s ownership history for ACMR

Parallax Volatility Advisers, L.P. currently holds 20.9K shares with a market value of $826.0K. It started holding ACMR on 2025-09-30. At its peak, it held 23.8K shares on 2025-09-30. Its highest holding value was $932.0K on 2025-09-30. At its lowest, it held 20.9K shares on 2025-12-31, with a value of $826.0K on 2025-12-31.