What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.

After the release of the company's preliminary fourth-quarter results with an update on first-quarter guidance on Thursday, Amazon.com Inc. AMZN stock surged 13.54% on Friday to close at $3152.79. Let's examine the updated perspectives and sentiments of various sell-side firms below: -KeyBanc Maintains Overweight Rating, With $4,000 Price Target
strong positive