Walleye Trading LLC's ownership history for EFX

Walleye Trading LLC currently holds 3.2K shares with a market value of $825.5K. It started holding EFX on 2024-12-31. At its peak, it held 16.3K shares on 2025-06-30. Its highest holding value was $4.2M on 2025-06-30. At its lowest, it held 432 shares on 2025-03-31, with a value of $105.2K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its shares by 2.8K.

It has also owned 100 contracts of calls, with the market value of the underlying securities totaling $2.6M on 2024-12-31. At its peak, it held 100 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $2.6M on 2025-09-30. At its lowest, it held 79 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $2.0M on 2025-06-30. In the recent 180 days, Walleye Trading LLC has increased its holdings by 7 contracts.

It has also owned 243 contracts of puts, with the market value of the underlying securities totaling $6.2M on 2024-12-31. At its peak, it held 301 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $7.8M on 2025-06-30. At its lowest, it held 39 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $949.9K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 204 contracts.