Citation

80 FR 19388

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Delay the Implementation Date of the Rule Change To Allow Market Orders To Sell in No-bid Series To Be Entered Into the Electronic Order Book From a PAR Workstation Friday, April 10, 2015 80 FR 19388