Updates and opinions on two of the most successful stocks in the past week, Well Health Technologies and EXRO Technologies. Well Health stock trades in Canada under the ticker WELL stock and in the US on the OTC markets under the ticker WHTCF stock. Exro Technologies stock trades in Canada under the ticker EXRO stock and in the US on the OTC markets under the ticker EXROF stock. Both of these stocks are top penny stocks of the week.