Citation

72 FR 6630

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and Immediate Effectiveness of Proposed Rule Change To Amend CBOE Rules Relating To CBOE's Determination To Trade Options on the iShares Russell 2000 Index Fund (IWM) on the Hybrid 2.0 Platform Monday, February 12, 2007 72 FR 6630