** Shares of marketing platform AppLovin APP.O climb 7.5% to $663.6 premarket
** APP forecasts Q4 revenue in the range of $1.57 bln - $1.6 bln, above analysts' average estimate of $1.55 bln, according to data compiled by LSEG
** "We believe the Q4 guide implies limited contribution from new Axon customers, which provides ample room for upside," Jefferies analysts say in a note
** APP reports Q3 rev of $1.41 bln, up 68% YoY and beats estimates of $1.34 bln
** Q3 EPS increases to $2.45 from $1.25 a year prior
** At least five brokerages raise PT on stock after results; median PT of 28 brokerages covering the stock is $730 - data compiled by LSEG
** As of last close, APP up more than 90% YTD, compared with a 15.5% gain in the S&P 500 .SPX
(Reporting by Shashwat Chauhan in Bengaluru)
((Shashwat.Chauhan@thomsonreuters.com))