Walleye Trading LLC's ownership history for CNI

Walleye Trading LLC currently holds 7.8K shares with a market value of $799.4K. It started holding CNI on 2024-12-31. At its peak, it held 7.8K shares on 2026-03-31. Its highest holding value was $799.4K on 2026-03-31. At its lowest, it held 7.3K shares on 2024-12-31, with a value of $717.7K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its shares by 453.

It has also owned 235 contracts of calls, with the market value of the underlying securities totaling $2.4M on 2024-12-31. At its peak, it held 1.7K contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $16.4M on 2025-06-30. At its lowest, it held 90 contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $889.6K on 2025-12-31. In the recent 180 days, Walleye Trading LLC has decreased its holdings by 1.4K contracts. In the recent year, Walleye Trading LLC has increased its holdings by 133 contracts.

It has also owned 129 contracts of puts, with the market value of the underlying securities totaling $1.3M on 2024-12-31. At its peak, it held 207 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $2.1M on 2024-12-31. At its lowest, it held 18 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $169.7K on 2025-09-30. In the recent 180 days, Walleye Trading LLC has increased its holdings by 111 contracts. In the recent year, Walleye Trading LLC has increased its holdings by 7.7K contracts.