Citation

84 FR 54671

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend the Exchange's Rules Regarding the Trading of Flexible Exchange Options, and Move Those Rules From the Currently Effective Rulebook to the Shell Structure for the Exchange's Rulebook That Will Become Effective Upon the Migration of the Exchange's Trading Platform to the Same System Used by the Cboe Affiliated Exchanges Thursday, October 10, 2019 84 FR 54671