Canadian cannabis company Hexo Corp. HEXO, -1.73% is transferring its stock market listing to the New York Stock Exchange from the smaller NYSE American exchange effective start of trade July 16. The shares will retain their current ticker symbol, “HEXO,” and will continue to trade on the Toronto Stock Exchange. Hexo shares were not yet active premarket, but have gained 48% in 2019, while the S&P 500 SPX, +0.45% has gained 19%.