CAPSTONE INVESTMENT ADVISORS, LLC's ownership history for IOSP

CAPSTONE INVESTMENT ADVISORS, LLC currently holds 15.8K shares with a market value of $1.2M. It started holding IOSP on 2025-09-30. At its peak, it held 15.8K shares on 2026-03-31. Its highest holding value was $1.2M on 2026-03-31. At its lowest, it held 6.8K shares on 2025-09-30, with a value of $524.1K on 2025-09-30. In the recent 180 days, CAPSTONE INVESTMENT ADVISORS, LLC has increased its shares by 9.0K.