Citation

83 FR 5469

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 Rule 21.1, Definitions, To Adopt a New Time in Force and To Modify an Existing Time in Force Applicable to the Exchange's Equity Options Platform Wednesday, February 7, 2018 83 FR 5469