Tecno Trader third quarter report for COGLF issued November 30,2017 in Canada.It could be one reason as the release was before the big rise.Hopefully we should find out soon.With such a big rise on heavy volume there may be a pull back of some sort.Only time will tell.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.