DoorDash and Costco Expand Partnership to Nationwide Delivery in the U.S.

Key Facts

1DoorDash and Costco announced the nationwide launch of Costco on the DoorDash Marketplace in the U.S. for same-day delivery.

In a move reflecting the growing integration of e-commerce solutions within the retail sector, DoorDash and Costco have expanded their partnership to cover the entire United States. According to reports, the companies launched nationwide same-day delivery for groceries and household essentials via the DoorDash Marketplace. This strategic expansion aims to satisfy high customer demand for rapid delivery services, following successful international collaborations between the two entities.

This partnership comes as major retailers strive to bolster their digital presence, with share prices for both companies showing stability per market data. Costco (COST) shares closed at $899.41, while DoorDash (DASH) closed at $192.21 as of September 22, 2026. These developments highlight the drive to diversify distribution channels, even as Costco maintains existing delivery arrangements with other platforms like Uber Eats.

Based on closing levels on September 22, 2026, DASH reached a daily high of $200.59, while COST traded between a low of $895.84 and a high of $903.36. Traders are now watching how this nationwide scale-up will impact operating margins amid intense competition in the delivery space. With no immediate sector-specific catalysts in the upcoming economic calendar, focus remains on the broader performance of U.S. retail and tech stocks.