Shopify Stock: Buy, Hold or Sell?

Shopify is quietly becoming a global e-commerce giant -- and more.The last 12 months have been volatile for Shopify's (SHOP 1.09%) investors. At one point, the stock traded at a low of $45.50, but it then doubled in the next few months to reach$91.57. Today, the stock is back down to about $63.The recent stock movement suggests that the bulls and bears are still undecided on Shopify's long-term prospects. The former likes the huge e-commerce opportunity ahead, while the latter has concerns over Shopify's e ...