Costco in charts: Adjusted comparable sales growth continues to slow
More on Costco               Full Costco earnings info
Seeking Alphaâs Quant Rating on Costco                        Costco: A Stock That's Too Hot To Handle            Costco Earnings: Membership Fee Hike, Special Dividend And A Key Microeconomic Concept                        Eyes on Costco's sales, membership numbers during Q4 earnings