Keystone Financial Services's ownership history for GLW

Keystone Financial Services currently holds 3.2K shares with a market value of $258.8K. It started holding GLW on 2025-09-30. At its peak, it held 3.2K shares on 2025-09-30. Its highest holding value was $258.8K on 2025-09-30. At its lowest, it held 3.2K shares on 2025-09-30, with a value of $258.8K on 2025-09-30.