PEAK6 LLC's ownership history for MKSI

PEAK6 LLC currently holds 20.5K shares with a market value of $2.5M. It started holding MKSI on 2024-12-31. At its peak, it held 20.5K shares on 2025-09-30. Its highest holding value was $2.5M on 2025-09-30. At its lowest, it held 770 shares on 2024-12-31, with a value of $80.4K on 2024-12-31. In the recent 180 days, PEAK6 LLC has increased its shares by 19.8K.

It has also owned 1.1K contracts of calls, with the market value of the underlying securities totaling $18.2M on 2024-12-31. At its peak, it held 1.1K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $18.2M on 2025-12-31. At its lowest, it held 374 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $3.0M on 2025-03-31. In the recent 180 days, PEAK6 LLC has increased its holdings by 728 contracts. In the recent year, PEAK6 LLC has increased its holdings by 616 contracts.

It has also owned 90 contracts of puts, with the market value of the underlying securities totaling $1.4M on 2024-12-31. At its peak, it held 286 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $2.3M on 2025-03-31. At its lowest, it held 2 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $19.9K on 2025-06-30. In the recent 180 days, PEAK6 LLC has decreased its holdings by 196 contracts.