Fiserv gains after Q3 results beat estimates
** Shares of payments firm Fiserv FISV.O rise 7.3% to $55.7 in premarket trading
** Co posts Q3 adj net income of $936 million or $1.75 per share, above analysts' estimates of $906.13 million or $1.72 per share - data compiled by LSEG
** Reports Q3 adj revenue of $4.85 bln, above analysts' estimates of $4.84 bln - data compiled by LSEG
** Co raises its Project Elevate savings target to $1 billion from $500 million
** Six of 38 analysts rate stock "strong buy" or "buy", 28 "hold" and four "sell"; their median PT is $56 - data compiled by LSEG
** As of last close, stock down 22.7% YTD