Cannabis stocks are once again in the spotlight for investors, with a range of companies in this sector seeing big increases over the past week. www.barchart.com The list of cannabis companies shows extremely diverse year-to-date (YTD) returns, with roughly half the list currently trading down on the year and the other half seeing big gains. More News from Barchart However, among the most notable decliners on this list that's seen a big boost from President Trump's recently announced move to sign an e ...