COST ▲ +0.3% - Costco Wholesale Corporation $COST Costco DASH DoorDash: Expand Partnership With Nationwide U.S. Same-Day Delivery Launch ? • Costco’s full U.S. warehouse network is now available through DoorDash for same-day delivery. • Members can shop more than 4,000 products and link their Costco membership directly in the DoorDash app. • DoorDash says it now partners with 8 of the 10 largest food retailers in North America. Costco shares rose 0.3% following the expansion of its partnership with DoorDash to enable same-day delivery across its full U.S. warehouse network, allowing members to purchase over 4,000 products directly through the DoorDash app. The expansion positions Costco among the major food retailers adopting third-party delivery platforms and could drive incremental revenue by making its merchandise more accessible to members who prefer on-demand shopping. 17-SEP-2026 06:07 AM ET