Walleye Trading LLC's ownership history for INSM

Walleye Trading LLC currently holds 21.1K shares with a market value of $3.0M. It started holding INSM on 2024-12-31. At its peak, it held 21.1K shares on 2025-09-30. Its highest holding value was $3.0M on 2025-09-30. At its lowest, it held 1.8K shares on 2024-12-31, with a value of $126.1K on 2024-12-31.

It has also owned 464 contracts of calls, with the market value of the underlying securities totaling $6.7M on 2024-12-31. At its peak, it held 1.4K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $14.3M on 2025-06-30. At its lowest, it held 79 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $545.4K on 2024-12-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 325 contracts.

It has also owned 115 contracts of puts, with the market value of the underlying securities totaling $1.7M on 2024-12-31. At its peak, it held 272 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $2.7M on 2025-06-30. At its lowest, it held 15 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $114.4K on 2025-03-31. In the recent 180 days, Walleye Trading LLC has increased its holdings by 100 contracts.