DoorDash's deal to buy Instacart coming as early as Thursday morning, sources tell CNBC

DoorDash's bid to buy Instacart could be announced as soon as Thursday morning, sources familiar with the matter told CNBC.

Speculation of a deal has swirled since last week, when The Information reported Instacart was exploring a sale and had held talks with companies including Uber and DoorDash.

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