PEAK6 LLC's ownership history for REGN

PEAK6 LLC currently holds 3 shares with a market value of $2.0K. It started holding REGN on 2024-12-31. At its peak, it held 37.2K shares on 2025-06-30. Its highest holding value was $19.5M on 2025-06-30. At its lowest, it held 1 shares on 2024-12-31, with a value of $672 on 2024-12-31. In the recent 180 days, PEAK6 LLC has decreased its shares by 37.2K.

It has also owned 394 contracts of calls, with the market value of the underlying securities totaling $30.4M on 2024-12-31. At its peak, it held 581 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $30.5M on 2025-06-30. At its lowest, it held 35 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $2.5M on 2024-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 187 contracts. In the recent year, PEAK6 LLC has increased its holdings by 359 contracts.

It has also owned 1 contracts of puts, with the market value of the underlying securities totaling $77.2K on 2024-12-31. At its peak, it held 810 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $42.5M on 2025-06-30. At its lowest, it held 1 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $77.2K on 2025-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 809 contracts.