Sigma Planning Corp's ownership history for QQWZ

Sigma Planning Corp currently holds 216.8K shares with a market value of $5.4M. It started holding QQWZ on 2025-06-30. At its peak, it held 216.8K shares on 2025-09-30. Its highest holding value was $5.4M on 2025-09-30. At its lowest, it held 35.7K shares on 2025-06-30, with a value of $811.7K on 2025-06-30.