Calamos Advisors LLC's ownership history for EFA

Calamos Advisors LLC currently holds 0 shares with a market value of $0. It started holding EFA on . At its peak, it held -Infinity shares on . Its highest holding value was $-Infinity on . At its lowest, it held InfinityB shares on , with a value of $InfinityB on .

It has also owned 7.0K contracts of calls, with the market value of the underlying securities totaling $57.2M on 2024-09-30. At its peak, it held 8.0K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $60.5M on 2025-03-31. At its lowest, it held 4.1K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $32.1M on 2024-09-30. In the recent 180 days, Calamos Advisors LLC has increased its holdings by 769 contracts.

It has also owned 10.1K contracts of puts, with the market value of the underlying securities totaling $90.6M on 2025-09-30. At its peak, it held 10.1K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $90.6M on 2025-09-30. At its lowest, it held 10.1K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $90.6M on 2025-09-30.