Cboe BYX Exchange Rulemaking

The Bats BYX Exchange, Inc. has changed its name to Cboe BYX Exchange, Inc.. All filings by Cboe BYX Exchange will be posted to the Cboe BYX page. Filings filed with "Bats BYX" as part of the file number will be posted on the Bats BYX Exchange page.

We encourage the public to submit comments on the following Cboe BYX Exchange (CboeBYX) filings during the comment period For detailed instructions, please read How to Submit Comments. We strongly encourage you to send your comments electronically. They will be posted on this website.

Chronological List
Third Quarter |  Second Quarter | First Quarter

Cboe BYX File Number List for 2019

Additional Archives

Chronological List for 2019

Release No. Date Details
Third Quarter
SR-CboeBYX-2019-012
34-87166 Sep. 30, 2019 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change to Introduce a Small Retail Broker Distribution Program
Comments due: 21 days after publication in the Federal Register
Rebuttal comments due: 35 days after publication in the Federal Register
SR-CboeBYX-2019-014
34-87154 Sep. 30, 2019 Order Approving a Proposed Rule Change to Make Permanent the Exchange's Pilot Retail Price Improvement Program, Rule 11.24, Which is Set to Expire on September 30, 2019, and Order Granting Limited Exemption Pursuant to Rule 612(c) of Regulation NMS
SR-CboeBYX-2019-013
34-87140 Sep. 27, 2019 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change Amending the Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: 21 days after publication in the Federal Register
Rebuttal comments due: 35 days after publication in the Federal Register
SR-CboeBYX-2019-014
34-86742 Aug. 23, 2019 Notice of Filing of a Proposed Rule Change to Make Permanent Rule 11.24, Which Sets Forth the Exchange's Pilot Retail Price Improvement Program
Comments due: September 19, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-013
34-86685 Aug. 15, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Relating to Amending its Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: September 11, 2019
Additional Materials: Exhibit 5
Comments received are available for this proposal.
SR-CboeBYX-2019-012
34-86670 Aug. 14, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Introduce a Small Retail Broker Distribution Program
Comments due: September 10, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-005
34-86662 Aug. 14, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Relating to Clarify Portions of its Rules Under Chapter 14 (Securities Traded) Related to the Applicability of Certain Disclosure Requirements
Comments due: September 10, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-011
34-86325 Jul. 8, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Fee Schedule Applicable to the BYX Equities Trading Platform as it Relates to Pricing for Orders Routed to Cboe EDGX Exchange, Inc.
Comments due: August 2, 2019
Additional Materials: Exhibit 5
Second Quarter
SR-CboeBYX-2019-009
34-86232 Jun. 28, 2019 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change Amending the Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: July 26, 2019
Rebuttal comments due: August 9, 2019
Comments received are available for this proposal.
SR-CboeBYX-2019-010
34-86206 Jun. 26, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Extend the Pilot Period for the Exchange's Retail Price Improvement Program
Comments due: July 23, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-009
34-85841 May 10, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Related to Amending its Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: June 6, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-008
34-85824 May 10, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Fee Schedule Applicable to the BYX Equities Trading Platform ("BYX Equities") as it Relates to Pricing for the Use of the TRIM Routing Strategy
Comments due: June 6, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-007
34-85794 May 7, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Amending Rule 11.13 (Order Execution and Routing) and Fee Schedule to Delete References to TRIM2 and SWPB Routing Options
Comments due: June 3, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-004
34-85665 Apr. 16, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Extend the Pilot Program Related to BYX Rule 11.18, Trading Halts Due to Extraordinary Market Volatility, to the Close of Business on October 18, 2019
Comments due: May 13, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2018-014
34-85586 Apr. 10, 2019 Notice of Withdrawal of Proposed Rule Change to Make Permanent Exchange Rule 11.24, Which Sets Forth the Exchange's Pilot Retail Price Improvement Program
SR-CboeBYX-2019-003
34-85542 Apr. 8, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Extend the Current Pilot Program Related to BYX Rule 11.17, Clearly Erroneous Executions
Comments due: May 3, 2019
Additional Materials: Exhibit 5
First Quarter
SR-CboeBYX-2019-002
34-85122 Feb. 13, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the BYX Fee Schedule as it Relates to Pricing for the Use of Certain Routing Strategies
Comments due: March 13, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-001
34-85107 Feb. 12, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Relating to Amend the Exchange's Eighth Amended and Restated Bylaws (the "Exchange Bylaws") the Fourth Amended and Restated Bylaws (the "Parent Bylaws") of its Parent Corporation, Cboe Global Markets, Inc. ("Cboe" or the "Parent")
Comments due: March 12, 2019
Additional Materials: Exhibit 5a, Exhibit 5b


Cboe BYX File Number List for 2019

Release No. Date Details
SR-CboeBYX-2019-014
34-87154 Sep. 30, 2019 Order Approving a Proposed Rule Change to Make Permanent the Exchange's Pilot Retail Price Improvement Program, Rule 11.24, Which is Set to Expire on September 30, 2019, and Order Granting Limited Exemption Pursuant to Rule 612(c) of Regulation NMS
34-86742 Aug. 23, 2019 Notice of Filing of a Proposed Rule Change to Make Permanent Rule 11.24, Which Sets Forth the Exchange's Pilot Retail Price Improvement Program
Comments due: September 19, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-013
34-87140 Sep. 27, 2019 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change Amending the Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: 21 days after publication in the Federal Register
Rebuttal comments due: 35 days after publication in the Federal Register
34-86685 Aug. 15, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Relating to Amending its Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: September 11, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-012
34-87166 Sep. 30, 2019 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change to Introduce a Small Retail Broker Distribution Program
Comments due: 21 days after publication in the Federal Register
Rebuttal comments due: 35 days after publication in the Federal Register
34-86670 Aug. 14, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Introduce a Small Retail Broker Distribution Program
Comments due: September 10, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-011
34-86325 Jul. 8, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Fee Schedule Applicable to the BYX Equities Trading Platform as it Relates to Pricing for Orders Routed to Cboe EDGX Exchange, Inc.
Comments due: August 2, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-010
34-86206 Jun. 26, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Extend the Pilot Period for the Exchange's Retail Price Improvement Program
Comments due: July 23, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-009
34-86232 Jun. 28, 2019 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change Amending the Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: July 26, 2019
Rebuttal comments due: August 9, 2019
Comments received are available for this proposal.
34-85841 May 10, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Related to Amending its Fee Schedule Assessed on Members to Establish a Monthly Trading Rights Fee
Comments due: June 6, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-008
34-85824 May 10, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Fee Schedule Applicable to the BYX Equities Trading Platform ("BYX Equities") as it Relates to Pricing for the Use of the TRIM Routing Strategy
Comments due: June 6, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-007
34-85794 May 7, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Amending Rule 11.13 (Order Execution and Routing) and Fee Schedule to Delete References to TRIM2 and SWPB Routing Options
Comments due: June 3, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-005
34-86662 Aug. 14, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Relating to Clarify Portions of its Rules Under Chapter 14 (Securities Traded) Related to the Applicability of Certain Disclosure Requirements
Comments due: September 10, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-004
34-85665 Apr. 16, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Extend the Pilot Program Related to BYX Rule 11.18, Trading Halts Due to Extraordinary Market Volatility, to the Close of Business on October 18, 2019
Comments due: May 13, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-003
34-85542 Apr. 8, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Extend the Current Pilot Program Related to BYX Rule 11.17, Clearly Erroneous Executions
Comments due: May 3, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-002
34-85122 Feb. 13, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the BYX Fee Schedule as it Relates to Pricing for the Use of Certain Routing Strategies
Comments due: March 13, 2019
Additional Materials: Exhibit 5
SR-CboeBYX-2019-001
34-85107 Feb. 12, 2019 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change Relating to Amend the Exchange's Eighth Amended and Restated Bylaws (the "Exchange Bylaws") the Fourth Amended and Restated Bylaws (the "Parent Bylaws") of its Parent Corporation, Cboe Global Markets, Inc. ("Cboe" or the "Parent")
Comments due: March 12, 2019
Additional Materials: Exhibit 5a, Exhibit 5b