Walleye Trading LLC's ownership history for SLG

Walleye Trading LLC currently holds 24.3K shares with a market value of $1.1M. It started holding SLG on 2025-09-30. At its peak, it held 24.3K shares on 2025-12-31. Its highest holding value was $1.1M on 2025-12-31. At its lowest, it held 3.1K shares on 2025-09-30, with a value of $188.3K on 2025-09-30.

It has also owned 1.0K contracts of calls, with the market value of the underlying securities totaling $4.8M on 2024-12-31. At its peak, it held 1.0K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $5.0M on 2025-06-30. At its lowest, it held 124 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $741.6K on 2025-09-30. In the recent 180 days, Walleye Trading LLC has increased its holdings by 241 contracts. In the recent year, Walleye Trading LLC has increased its holdings by 890 contracts.

It has also owned 553 contracts of puts, with the market value of the underlying securities totaling $2.5M on 2024-12-31. At its peak, it held 1.9K contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $12.7M on 2024-12-31. At its lowest, it held 165 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $952.0K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 307 contracts. In the recent year, Walleye Trading LLC has increased its holdings by 22.4K contracts.