National Bank Financial cut shares of TVA Group (OTCMKTS:TVAGF – Get Rating) from a sector perform rating to an underperform rating in a report published on Wednesday, The Fly reports. TVA Group Price Performance OTCMKTS:TVAGF opened at $2.50 on Wednesday. The firm has a 50-day moving average of $2.50 and a two-hundred day moving average […]