SIMPLEX TRADING, LLC's ownership history for CCOI

SIMPLEX TRADING, LLC currently holds 84.9K shares with a market value of $1.8M. It started holding CCOI on 2024-09-30. At its peak, it held 84.9K shares on 2025-12-31. Its highest holding value was $1.8M on 2025-12-31. At its lowest, it held 9.8K shares on 2025-06-30, with a value of $472 on 2025-06-30. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 2.7K.