Shares of DoorDash Inc. (NASDAQ:DASH) nosedived in early trading on Tuesday, after the company reported mixed third-quarter results on Wednesday.Here are some key analyst takeaways:Goldman Sachs analyst Eric Sheridan reiterated a Buy, while slashing the price target from $315 to $279.Wedbush analyst Scott Devitt maintained a Neutral rating, while cutting the price target from $280 to $260.BTIG analyst Jake Fuller reiterated a Buy rating and price target of $315.DA Davidson analyst Tom White reaffirmed a Neu ...