GAMCO INVESTORS, INC. ET AL's ownership history for OII

GAMCO INVESTORS, INC. ET AL currently holds 338.3K shares with a market value of $12.0M. It started holding OII on 2024-09-30. At its peak, it held 371.0K shares on 2024-12-31. Its highest holding value was $12.0M on 2026-03-31. At its lowest, it held 306.4K shares on 2025-09-30, with a value of $7.3M on 2025-06-30. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has increased its shares by 31.9K. In the recent year, GAMCO INVESTORS, INC. ET AL has decreased its shares by 31.9K.