PEAK6 LLC's ownership history for PFE

PEAK6 LLC currently holds 22.4K shares with a market value of $558.5K. It started holding PFE on 2024-12-31. At its peak, it held 22.4K shares on 2025-12-31. Its highest holding value was $558.5K on 2025-12-31. At its lowest, it held 14.7K shares on 2024-12-31, with a value of $391.1K on 2024-12-31. In the recent 180 days, PEAK6 LLC has increased its shares by 967. In the recent year, PEAK6 LLC has increased its shares by 7.7K.

It has also owned 10 contracts of calls, with the market value of the underlying securities totaling $25.5K on 2024-12-31. At its peak, it held 1.1K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $2.8M on 2024-12-31. At its lowest, it held 10 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $25.5K on 2025-09-30. In the recent 180 days, PEAK6 LLC has decreased its holdings by 115 contracts.

It has also owned 436 contracts of puts, with the market value of the underlying securities totaling $1.1M on 2024-12-31. At its peak, it held 850 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $2.2M on 2025-03-31. At its lowest, it held 350 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $848.4K on 2025-06-30. In the recent 180 days, PEAK6 LLC has increased its holdings by 86 contracts. In the recent year, PEAK6 LLC has increased its holdings by 22.0K contracts.