PEAK6 LLC's ownership history for GFS

PEAK6 LLC currently holds 121.7K shares with a market value of $5.4M. It started holding GFS on 2025-12-31. At its peak, it held 121.7K shares on 2026-03-31. Its highest holding value was $5.4M on 2026-03-31. At its lowest, it held 27.8K shares on 2025-12-31, with a value of $970.7K on 2025-12-31.

It has also owned 1.0K contracts of calls, with the market value of the underlying securities totaling $4.5M on 2024-12-31. At its peak, it held 1.0K contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $4.5M on 2026-03-31. At its lowest, it held 231 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $852.6K on 2025-03-31. In the recent 180 days, PEAK6 LLC has increased its holdings by 601 contracts. In the recent year, PEAK6 LLC has increased its holdings by 770 contracts.

It has also owned 187 contracts of puts, with the market value of the underlying securities totaling $831.8K on 2024-12-31. At its peak, it held 689 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $2.6M on 2025-06-30. At its lowest, it held 187 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $831.8K on 2026-03-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 502 contracts. In the recent year, PEAK6 LLC has increased its holdings by 121.4K contracts.