Citation

72 FR 56814

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; American Stock Exchange LLC; Boston Stock Exchange, Inc; Chicago Board Options Exchange, Incorporated and International Securities Exchange, LLC: Notice of Filing of Proposed Rule Changes Relating to the Definition of a Complex Trade; NYSE Arca, Inc.: Notice of Filing of Proposed Rule Change and Amendment No. 1 Thereto Relating to the Definition of a Complex Trade Thursday, October 4, 2007 72 FR 56814