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Revision History

Document VersionDateDescription
1.0.110/17/17Put specification in new Cboe brand format.
1.0.212/29/21
  • Added XBT to Opening Process table.
  • Updated link to CFE Risk Management specification.
1.0.307/16/18
  • Added section 1.1.1, Pre-Open Timing for TAS Products
  • Added IBHY & IBIG to Opening Process table.
1.0.410/17/18Updated pre-open times for non-VX and non-VXBT contracts.
1.0.502/24/20Updated link to fee schedule and added Ameribor to Opening Process table.
1.0.605/05/20Added Test Class Instruments table to section 1.
1.0.705/13/20Added ZVXT to Test Class Instruments table.
1.0.807/14/20
  • Added VXM/VXMT to Non-Test Class Instruments table.
  • Added ZVXM/ZVMXT to Test Class Instruments table.
  • Updated links in References section
1.0.911/01/21
  • Added note indicating removal of queuing period between 3:15 p.m. and 3:30 p.m. CT, for VX, VXM, and AMERIBOR futures (effective 12/06/21) .
  • Added note indicating reversal of Pre-Open sequence for TAS and non-TAS contracts (effective 12/06/21).
  • Added Revision History table.
1.0.1002/07/22Removed CFE BOEv2 Specification link from References.
1.0.1105/26/22Updated ZVXT Test Product Pre-Open start times (effective 06/12/22).
1.1.007/29/22
  • Added support for CFE Options on Futures (effective 07/10/23 04/03/23).
  • Removed references to VA/VAO products.
1.1.101/19/23Updated effective date for Options on Futures (effective 07/10/23).
1.1.205/29/24
  • Removed IBHYT, IBIGT, ZIBHYT, and ZIBIGT from list of products traded on CFE (sunset 03/04/24).
  • Added IEMD and ZIEMD to Non-Test Class Instruments table and Test Class Instruments table (effective 06/17/24).
  • Updated pre-open and open times in Non-Test Class Instruments table and Test Class Instruments table.
1.1.301/15/25Updated with Cboe Titanium branding.
1.1.405/07/25Added details regarding opening trade price determination for matched trades to Instrument Opening Process.
1.1.512/30/25Added link to CFE website in Opening Process.
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Cboe Titanium Cboe Futures Exchange Opening Process Specification - Revision History | Cboe