PEAK6 LLC's ownership history for MCK

PEAK6 LLC currently holds 4.2K shares with a market value of $3.5M. It started holding MCK on 2024-12-31. At its peak, it held 4.2K shares on 2025-12-31. Its highest holding value was $3.5M on 2025-12-31. At its lowest, it held 1 shares on 2025-03-31, with a value of $757 on 2025-03-31. In the recent 180 days, PEAK6 LLC has increased its shares by 105. In the recent year, PEAK6 LLC has increased its shares by 3.3K.

It has also owned 1 contracts of calls, with the market value of the underlying securities totaling $82.0K on 2024-12-31. At its peak, it held 257 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $18.8M on 2025-06-30. At its lowest, it held 1 contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $82.0K on 2025-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 256 contracts. In the recent year, PEAK6 LLC has decreased its holdings by 62 contracts.

It has also owned 29 contracts of puts, with the market value of the underlying securities totaling $2.4M on 2024-12-31. At its peak, it held 35 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $2.5M on 2025-09-30. At its lowest, it held 19 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $1.1M on 2024-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 2 contracts. In the recent year, PEAK6 LLC has increased its holdings by 4.2K contracts.