Citation

83 FR 7524

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Cboe BZX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Temporarily Amend Rule 11.23(d)(2)(E) Relating to the Halt Auction Collar for a Halt Auction for REX VolMAXX Short Weekly Futures Strategy ETF Wednesday, February 21, 2018 83 FR 7524