Plenty of celebrities have openly expressed their love for Costco. However, did you know that the chain's original location ...

Many companies falter after a great early leader departs. An outstanding exception is Costco. Since Jim Sinegal retired as ...

Costco entrance on sunny day with customers and carts - Justin Sullivan/Getty Images Costco is all about quality and value, and the Kirkland Signature brand is a prime example of this. After all, it's ...

Costco is known for its food court pizza, but the real surprise sits in the freezer section: Pizzeria Uno’s Chicago-style ...

Detailed price information for Costco Wholesale (COST-Q) from The Globe and Mail including charting and trades.