PEAK6 LLC's ownership history for MSFT

PEAK6 LLC currently holds 98.6K shares with a market value of $47.7M. It started holding MSFT on 2024-12-31. At its peak, it held 107.4K shares on 2024-12-31. Its highest holding value was $47.7M on 2025-12-31. At its lowest, it held 3 shares on 2025-06-30, with a value of $1.6K on 2025-06-30. In the recent 180 days, PEAK6 LLC has increased its shares by 98.6K. In the recent year, PEAK6 LLC has decreased its shares by 8.8K.

It has also owned 3.9K contracts of calls, with the market value of the underlying securities totaling $187.5M on 2024-12-31. At its peak, it held 20.5K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $1.0B on 2025-06-30. At its lowest, it held 3.8K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $141.8M on 2025-03-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 16.6K contracts. In the recent year, PEAK6 LLC has decreased its holdings by 717 contracts.

It has also owned 1.5K contracts of puts, with the market value of the underlying securities totaling $74.9M on 2024-12-31. At its peak, it held 13.0K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $672.1M on 2025-09-30. At its lowest, it held 1.5K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $74.9M on 2025-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 5.5K contracts. In the recent year, PEAK6 LLC has increased its holdings by 94.6K contracts.