CAPSTONE INVESTMENT ADVISORS, LLC's ownership history for IBKR

CAPSTONE INVESTMENT ADVISORS, LLC currently holds 4.6K shares with a market value of $298.7K. It started holding IBKR on 2024-12-31. At its peak, it held 12.6K shares on 2025-06-30. Its highest holding value was $699.8K on 2025-06-30. At its lowest, it held 2.6K shares on 2024-12-31, with a value of $277.8K on 2025-09-30. In the recent 180 days, CAPSTONE INVESTMENT ADVISORS, LLC has decreased its shares by 8.0K.

It has also owned 192 contracts of puts, with the market value of the underlying securities totaling $1.3M on 2026-03-31. At its peak, it held 192 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $1.3M on 2026-03-31. At its lowest, it held 192 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $1.3M on 2026-03-31.