Market regulation · 16/05/2012

NYSE Arca Approves Rule Change to Enhance Order Cancellation Authority and Error Account Operations

NYSE Arca, Inc. has approved a proposed rule change to update its NYSE Arca Equities Rule 7.45, addressing the authority of NYSE Arca or Archipelago Securities LLC to cancel orders in the event of technical or systems issues, and outlining the operation of an error account for Archipelago Securities.