Walleye Trading LLC's ownership history for PLAB

Walleye Trading LLC currently holds 353.0K shares with a market value of $11.3M. It started holding PLAB on 2025-12-31. At its peak, it held 353.0K shares on 2025-12-31. Its highest holding value was $11.3M on 2025-12-31. At its lowest, it held 353.0K shares on 2025-12-31, with a value of $11.3M on 2025-12-31.

It has also owned 283 contracts of calls, with the market value of the underlying securities totaling $905.6K on 2024-12-31. At its peak, it held 394 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $928.3K on 2024-12-31. At its lowest, it held 99 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $227.2K on 2025-09-30. In the recent 180 days, Walleye Trading LLC has decreased its holdings by 111 contracts.

It has also owned 17 contracts of puts, with the market value of the underlying securities totaling $54.4K on 2024-12-31. At its peak, it held 29 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $68.3K on 2024-12-31. At its lowest, it held 17 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $54.4K on 2025-12-31.