Twin Tree Management, LP's ownership history for MRK

Twin Tree Management, LP currently holds 115.2K shares with a market value of $9.7M. It started holding MRK on 2024-12-31. At its peak, it held 172.9K shares on 2025-06-30. Its highest holding value was $13.7M on 2025-06-30. At its lowest, it held 82.6K shares on 2024-12-31, with a value of $8.2M on 2024-12-31. In the recent 180 days, Twin Tree Management, LP has increased its shares by 32.6K.

It has also owned 869 contracts of calls, with the market value of the underlying securities totaling $7.3M on 2024-09-30. At its peak, it held 7.8K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $69.7M on 2025-03-31. At its lowest, it held 869 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $7.3M on 2025-09-30. In the recent 180 days, Twin Tree Management, LP has decreased its holdings by 6.9K contracts. In the recent year, Twin Tree Management, LP has decreased its holdings by 221 contracts.

It has also owned 3.0K contracts of puts, with the market value of the underlying securities totaling $24.9M on 2024-12-31. At its peak, it held 5.6K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $44.6M on 2025-06-30. At its lowest, it held 53 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $527.2K on 2024-12-31. In the recent 180 days, Twin Tree Management, LP has increased its holdings by 2.4K contracts.