Walleye Trading LLC's ownership history for GFS

Walleye Trading LLC currently holds 113.3K shares with a market value of $4.0M. It started holding GFS on 2025-06-30. At its peak, it held 132.0K shares on 2025-09-30. Its highest holding value was $4.7M on 2025-09-30. At its lowest, it held 23.5K shares on 2025-06-30, with a value of $898.7K on 2025-06-30. In the recent 180 days, Walleye Trading LLC has increased its shares by 89.8K.

It has also owned 2.2K contracts of calls, with the market value of the underlying securities totaling $7.7M on 2024-12-31. At its peak, it held 2.2K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $7.7M on 2025-12-31. At its lowest, it held 218 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $804.6K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 2.0K contracts. In the recent year, Walleye Trading LLC has increased its holdings by 1.7K contracts.

It has also owned 1.6K contracts of puts, with the market value of the underlying securities totaling $5.6M on 2024-12-31. At its peak, it held 1.6K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $5.6M on 2025-12-31. At its lowest, it held 5 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $18.5K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 513 contracts. In the recent year, Walleye Trading LLC has increased its holdings by 113.2K contracts.