Shopify's stock has exploded 140% in the last two months making it briefly the biggest company in Canada. Here is why analysts think it won't get any bigger.

· Shopify's stock has soared 140% in the last two months as many shoppers flock to e-commerce with lockdowns in place. 
· The stock has risen 4,600% since the stock went public five years ago. 
· Shopify reported earnings of $470 million in 1Q, 47% higher year-on-year.
· Analysts think Shopify is overpriced and shoppers...