** Signify Health Inc's shares SGFY.N jump 35.8% to $28.8
premarket - among the biggest gainers across U.S. stock
exchanges
** UnitedHealth Group Inc UNH.N , Amazon.com Inc AMZN.O ,
CVS Health Corp CVS.N and Option Care Health Inc OPCH.O are
bidding to acquire SGFY, Bloomberg News reported on Sunday,
citing two people with knowledge of the matter urn:newsml:reuters.com:*:nL1N2ZX0EH
** Amazon and UnitedHealth said they do not comment on
speculation
** UnitedHealth has submitted the highest bid, in excess of
$30 a share, with Amazon's offer close behind - Bloomberg report
** SGFY shares closed at $21.2 on Friday
** Up to Friday's close, stock had risen 49% YTD
(Reporting by Khushi Mandowara)
((Khushi.Mandowara@thomsonreuters.com;))