Walleye Trading LLC's ownership history for GLW

Walleye Trading LLC currently holds 340.5K shares with a market value of $29.8M. It started holding GLW on 2024-12-31. At its peak, it held 340.5K shares on 2025-12-31. Its highest holding value was $29.8M on 2025-12-31. At its lowest, it held 104.1K shares on 2025-03-31, with a value of $4.8M on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its shares by 222.7K. In the recent year, Walleye Trading LLC has increased its shares by 212.8K.

It has also owned 1.7K contracts of calls, with the market value of the underlying securities totaling $14.6M on 2024-12-31. At its peak, it held 2.9K contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $23.5M on 2025-09-30. At its lowest, it held 1.1K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $5.3M on 2024-12-31. In the recent 180 days, Walleye Trading LLC has decreased its holdings by 460 contracts. In the recent year, Walleye Trading LLC has increased its holdings by 548 contracts.

It has also owned 2.6K contracts of puts, with the market value of the underlying securities totaling $23.0M on 2024-12-31. At its peak, it held 2.6K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $23.0M on 2025-12-31. At its lowest, it held 910 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $4.2M on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 1.3K contracts. In the recent year, Walleye Trading LLC has increased its holdings by 339.3K contracts.