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}.

Shares of Signify Health Inc. SGFY, -2.44% rose 37% in premarket trade Monday, after the Wall Street Journal said that Amazon.com Inc. AMZN, -2.86% is among the bidders for the the home-health services provider. Signify is for sale in an auction that could value it at more than $8 billion, the paper reported, citing people familiar with the matter.
moderately positive