COST 2026 Q3 September 24, 2026 / By Trisha Concepcion / COST Costco Wholesale (COST) reports earnings: Profit: $6.75 vs. $4.28 = +58% Profit Est: $4.91 vs. $4.28 = +15% Beat the street by $1.84 Revenue: +11% Revenue Est: +8%