Shopify's 25% gain sends Canada's benchmark stock index to all-time highs

AP/Denis Poroy

• Shopify's stock popped 25% on Tuesday after reporting strong revenue and a promising holiday outlook.
• The gains added fuel to Canada's stock rally, helping the market touch record highs.
• The e-commerce giant holds the most weight of any stock on Canada's benchmark index.

Shopify shares soared Tuesday, lifting Canda's benchmark stock index.

Shares of the e-commerce firm popped as much as 25% after reporting revenue that beat estimates...