Walleye Trading LLC's ownership history for MGNI

Walleye Trading LLC currently holds 52.9K shares with a market value of $858.0K. It started holding MGNI on 2024-12-31. At its peak, it held 52.9K shares on 2025-12-31. Its highest holding value was $858.0K on 2025-12-31. At its lowest, it held 7.2K shares on 2025-03-31, with a value of $82.4K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its shares by 45.6K.

It has also owned 4.4K contracts of calls, with the market value of the underlying securities totaling $7.2M on 2024-12-31. At its peak, it held 4.4K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $7.2M on 2025-12-31. At its lowest, it held 343 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $391.4K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 2.9K contracts. In the recent year, Walleye Trading LLC has increased its holdings by 3.7K contracts.

It has also owned 1.7K contracts of puts, with the market value of the underlying securities totaling $2.7M on 2024-12-31. At its peak, it held 1.7K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $2.7M on 2025-12-31. At its lowest, it held 71 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $95.8K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 1.6K contracts. In the recent year, Walleye Trading LLC has increased its holdings by 52.8K contracts.