CSA Staff Notice 23-328 – Order Protection Rule: Market Share Threshold for the Period April 1, 2021 to March 31, 2022 Breadcrumb Home Securities law Instruments, rules and policies 2 - Certain Capital Market Participants 23-328 CSA Staff Notice 23-328 – Order Protection Rule: Market Share Threshold for the Period April 1, 2021 to March 31, 2022 Component Menu Left Sidebar Securities law Legislation Instruments, rules and policies Proposed instruments, rules and policies Orders, rulings and decisions Blanket orders Delegation orders OSC Bulletin Filing documents online CSA Staff Notice 23-328 – Order Protection Rule: Market Share Threshold for the Period April 1, 2021 to March 31, 2022 CSA Notice February 25, 2021 Download document