Technology and mining stocks were well represented in this year's TSX30
McKenzie had been serving as interim chief executive after Lou Eccleston stepped down in January
The changes are the latest response to Covid-19
The TSX and Nasdaq have both outlined plans to deal with Covid-19
The exchange will consider changes to its market-on-close facility
There are no immediate signs that "the party can't continue," says Manulife Investment Management
The S&P/TSX Cannabis Index will track companies listed on the TSX and TSXV
The CEO is retiring early following allegations of inappropriate behaviour at a previous job
A third index will be released at a later date
Indexes focused on cannabis and small-caps will be released on TSX data feeds