PEAK6 LLC's ownership history for DUOL

PEAK6 LLC currently holds 3 shares with a market value of $508. It started holding DUOL on 2024-12-31. At its peak, it held 104.6K shares on 2025-09-30. Its highest holding value was $33.7M on 2025-09-30. At its lowest, it held 2 shares on 2024-12-31, with a value of $508 on 2025-12-31. In the recent 180 days, PEAK6 LLC has decreased its shares by 922. In the recent year, PEAK6 LLC has increased its shares by 1.

It has also owned 367 contracts of calls, with the market value of the underlying securities totaling $6.4M on 2024-12-31. At its peak, it held 494 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $15.9M on 2025-09-30. At its lowest, it held 44 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $1.4M on 2025-03-31. In the recent 180 days, PEAK6 LLC has increased its holdings by 276 contracts. In the recent year, PEAK6 LLC has increased its holdings by 298 contracts.

It has also owned 123 contracts of puts, with the market value of the underlying securities totaling $2.2M on 2024-12-31. At its peak, it held 783 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $25.2M on 2025-09-30. At its lowest, it held 103 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $2.2M on 2025-12-31. In the recent 180 days, PEAK6 LLC has decreased its holdings by 252 contracts. In the recent year, PEAK6 LLC has decreased its holdings by 100 contracts.