CAPSTONE INVESTMENT ADVISORS, LLC's ownership history for RIO

CAPSTONE INVESTMENT ADVISORS, LLC currently holds 80.0K shares with a market value of $6.4M. It started holding RIO on 2025-12-31. At its peak, it held 80.0K shares on 2025-12-31. Its highest holding value was $6.4M on 2025-12-31. At its lowest, it held 80.0K shares on 2025-12-31, with a value of $6.4M on 2025-12-31.

It has also owned 139 contracts of calls, with the market value of the underlying securities totaling $1.3M on 2026-03-31. At its peak, it held 139 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $1.3M on 2026-03-31. At its lowest, it held 139 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $1.3M on 2026-03-31.

It has also owned 50 contracts of puts, with the market value of the underlying securities totaling $466.4K on 2026-03-31. At its peak, it held 50 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $466.4K on 2026-03-31. At its lowest, it held 50 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $466.4K on 2026-03-31.