I never check European trading where the stock symbol is RFS on the Frankfurt Exchange....there's not a lot of info out there.
What I do see is a PPS of $2.13 which is +$0.05 European pennies....but volume on the site I'm looking at is 0.00 which begs the question...How does a stock trade higher without any trading?
https://markets.ft.com/data/equities/tearsheet/summary?s=RFS:FRA
So we're at $3.22 CDN, OTC in the states its $2.50 USD which is $3.28 CDN (not $3.25 I finger slipped in my last post) and $2.13 Euros which = $3.19 CDN.
Not trying to make something out of nothing though....just wondering if its possible that Resverlogix might be attracting some attention across the pond. I wouldn't have looked except there were some twitter tweets referencing RFS, here's a link from one of those tweets:
https://finreviewer.com/2019/02/01/resverlogix-corp-rfs-soared-2-45-on-feb-1/