RE:Why was this halted this morning Because...
https://www.tsx.com/resource/en/429
Unusual Price Fluctuations 2.6
If the market price of Listed Shares has increased or decreased dramatically in a relatively short period of time and the price change does not appear to be the result of fully disclosed Material Information relating to the affairs of the Issuer, the Regulation Services Provider will halt trading in the Listed Shares “pending clarification of the market activity.”