PEAK6 LLC's ownership history for ATI

PEAK6 LLC currently holds 15.8K shares with a market value of $1.8M. It started holding ATI on 2025-03-31. At its peak, it held 15.8K shares on 2025-12-31. Its highest holding value was $1.8M on 2025-12-31. At its lowest, it held 5.9K shares on 2025-03-31, with a value of $305.5K on 2025-03-31.

It has also owned 2.0K contracts of calls, with the market value of the underlying securities totaling $23.3M on 2025-06-30. At its peak, it held 2.0K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $23.3M on 2025-12-31. At its lowest, it held 374 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $3.2M on 2025-06-30. In the recent 180 days, PEAK6 LLC has increased its holdings by 1.7K contracts.

It has also owned 197 contracts of puts, with the market value of the underlying securities totaling $1.6M on 2024-12-31. At its peak, it held 283 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $1.7M on 2025-06-30. At its lowest, it held 122 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $671.5K on 2024-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 86 contracts.