Market Share Report for the Second Quarter of 2021

Type: Marketplace Notice
Distribute internally to:
Legal and Compliance
Trading Desk


Jamil Abou Saleh
Vice President, Analytics

During the four calendar quarters ending June 30th, 2021, the Investment Industry Regulatory Organization of Canada (“IIROC”) has acted as the regulation services provider for: NEO Exchange Inc. (operating three separate trading books “NEO-N”, “NEO-L” and “NEO-D”), Alpha Exchange Inc., the Toronto Stock Exchange, TSX Venture Exchange, Canadian Securities Exchange and Nasdaq CXC Limited (operating three separate trading books “Nasdaq CXC”, “Nasdaq CX2” and “Nasdaq CXD”), each as an Exchange; and for Instinet Canada Cross Ltd., Liquidnet Canada Inc., Omega Securities Inc. (operator of Omega ATS and Lynx ATS) and TriAct Canada Marketplace LP (operator of “MATCH Now”), each as an ATS.

Based on data received from each marketplace through the regulatory feed, IIROC has compiled monthly information on the trading activity of each marketplace, including the total: value of securities traded; volume of securities traded and number of trades executed in addition to information respecting messages and trades used for market regulations fee billing purposes. IIROC has summarized this trading activity to reflect the percentage occurring on all marketplaces regulated by IIROC for the four calendar quarters ending June 30th, 2021. The summary information for the last four quarters and for the months since January of 2015 is available on the IIROC website (at and may be accessed through “Markets” then selecting “Reports, Statistics and Other Information” and then “Reports of Market Share by Marketplace”.

The following table compares trading activity on all equity marketplaces monitored by IIROC during the Second Quarter of 2021 with trading activity in the First Quarter of 2021 and the Second Quarter of 2020.

Total All Marketplaces

Q2 2021

Q1 2021

% Change from Q1 2021

Q2 2020

% Change from Q2 2020