Walleye Trading LLC's ownership history for STM

Walleye Trading LLC currently holds 32.8K shares with a market value of $927.2K. It started holding STM on 2024-12-31. At its peak, it held 56.6K shares on 2024-12-31. Its highest holding value was $1.4M on 2024-12-31. At its lowest, it held 32.8K shares on 2025-09-30, with a value of $927.2K on 2025-09-30.

It has also owned 41 contracts of calls, with the market value of the underlying securities totaling $115.9K on 2024-12-31. At its peak, it held 740 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $1.8M on 2024-12-31. At its lowest, it held 41 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $115.9K on 2025-09-30. In the recent 180 days, Walleye Trading LLC has decreased its holdings by 699 contracts.

It has also owned 1.1K contracts of puts, with the market value of the underlying securities totaling $3.1M on 2024-12-31. At its peak, it held 1.2K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $3.7M on 2025-06-30. At its lowest, it held 1.1K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $2.4M on 2025-03-31. In the recent 180 days, Walleye Trading LLC has decreased its holdings by 14 contracts.