CITADEL ADVISORS LLC's ownership history for OPEN

CITADEL ADVISORS LLC currently holds 7.6M shares with a market value of $44.5M. It started holding OPEN on 2024-09-30. At its peak, it held 9.1M shares on 2025-06-30. Its highest holding value was $44.5M on 2025-12-31. At its lowest, it held 1.1M shares on 2025-09-30, with a value of $2.7M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has decreased its shares by 1.4M. In the recent year, CITADEL ADVISORS LLC has increased its shares by 4.5M.

It has also owned 123.3K contracts of calls, with the market value of the underlying securities totaling $71.9M on 2024-09-30. At its peak, it held 162.8K contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $129.8M on 2025-09-30. At its lowest, it held 853 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $71.3K on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 122.0K contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 122.5K contracts.

It has also owned 107.7K contracts of puts, with the market value of the underlying securities totaling $62.8M on 2024-09-30. At its peak, it held 127.2K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $101.4M on 2025-09-30. At its lowest, it held 8.2K contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $555.6K on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 97.3K contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 7.6M contracts.