CITADEL ADVISORS LLC's ownership history for DUOL

CITADEL ADVISORS LLC currently holds 319.1K shares with a market value of $56.0M. It started holding DUOL on 2024-09-30. At its peak, it held 319.1K shares on 2025-12-31. Its highest holding value was $74.1M on 2025-09-30. At its lowest, it held 32 shares on 2025-03-31, with a value of $9.9K on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its shares by 201.0K. In the recent year, CITADEL ADVISORS LLC has increased its shares by 318.1K.

It has also owned 6.2K contracts of calls, with the market value of the underlying securities totaling $109.4M on 2024-09-30. At its peak, it held 6.2K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $168.1M on 2025-09-30. At its lowest, it held 660 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $27.1M on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 5.6K contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 5.3K contracts.

It has also owned 7.1K contracts of puts, with the market value of the underlying securities totaling $125.2M on 2024-09-30. At its peak, it held 8.0K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $259.0M on 2025-09-30. At its lowest, it held 1.0K contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $32.8M on 2024-12-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 5.7K contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 318.1K contracts.