# DoorDash Shares Rise 0.43% in Tuesday Premarket Trading. By John Kim Canonical URL: https://www.tokenpost.com/news/business/41750 Published: 2026-10-27T13:02:06.000Z Updated: 2026-10-27T13:02:06.000Z Section: Business > An agreement could come as soon as Wednesday, Oct. 28, but the talks could still fall apart; neither company has announced a definitive deal or disclosed payment terms. DoorDash shares rose 0.43% in premarket trading Tuesday as the company and Instacart held advanced acquisition talks that could value the grocery platform at about $17 billion. An agreement could come as soon as Wednesday, Oct. 28, though the talks could still fall apart. Neither company has announced a definitive agreement or disclosed payment terms. A deal could value Instacart at about $17 billion, roughly 42% above its estimated $12 billion market capitalization before sale reports emerged Friday. That figure is not a confirmed price. The discussions follow Instacart's earlier sale exploration, covered in TokenPost's [earlier account of the process](). DoorDash closed Monday at $168.44, down 6.1% for the session and 9.4% from its Oct. 22 close. Instacart shares rose 7.87% Monday, closing at $60.88, after gaining 9.21% Friday. DoorDash's delivery network spans restaurants, groceries and retail. Instacart operates a grocery marketplace and provides retailer technology and advertising services. ## Links in this article - [earlier account of the process](https://www.tokenpost.com/news/business/41216)