March 19, 2021
Datalinx Notice 2021-002

TMX Group

TMX Product Announcement

Update: Derived Market Close and Derived Last Quote

Further to TMX Datalinx Product Announcement 2021-001 regarding a new message type on select feeds which will publish the "Derived Market Close" and "Derived Last Quote" values, we have revised the GTE implementation date to April 9th, 2021 from April 1, 2021 as previously described.

Updated implementation details are as follows:

Services Impacted TL1, CL1, TRD, VRD
New Message Type "R" - Derived Data
GTE Implementation Date (Testing) April 9, 2021
Production Implementation Date June 28, 2021

For more information regarding this notice, please contact the TMX Datalinx Product team:

Dave Hill - Director, Commercial Management -
Evan Hum - Squad Lead, Equities Trading -
Emma Moogk - Product Analyst, Subscription Data Services -