 Canadian cannabis producer Canopy Growth Corp saw its shares soar 26.7 after announcing plans to create a holding company, Canopy USA LLC, aimed at speeding up its entry to the US, the worlds largest and fastest growing cannabis market. Under the plans the company will buy partners Acreage Holdings Inc, Wana Brands and Jetty Extracts, deals that are expected to make Canopy profitable and give it a leading market share in the US. 