PEAK6 LLC's ownership history for GFS

PEAK6 LLC currently holds 27.8K shares with a market value of $970.7K. It started holding GFS on 2025-12-31. At its peak, it held 27.8K shares on 2025-12-31. Its highest holding value was $970.7K on 2025-12-31. 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 251 contracts of calls, with the market value of the underlying securities totaling $876.5K on 2024-12-31. At its peak, it held 762 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $3.3M on 2024-12-31. 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 decreased its holdings by 315 contracts. In the recent year, PEAK6 LLC has decreased its holdings by 511 contracts.

It has also owned 469 contracts of puts, with the market value of the underlying securities totaling $1.6M 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 314 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $1.3M on 2024-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 220 contracts.