** Shares of dating application Grindr GRND.N jump 22.6% to $15.52
** Majority shareholders George Raymond Zage and James Lu submit non-binding offer to acquire all outstanding shares of GRND for $3.46 bln or $18 per share
** The price consideration represents a premium of ~51% to the stock's closing price on Oct 10, when the news first broke
** GRND did not immediately respond to Reuters' request for comment
** Avg rating of four analysts is "buy"; their median PT is $22.50 - data compiled by LSEG
** Up to last close, stock has fallen 29% this year
(Reporting by Arnav Mishra and Anhata Rooprai in Bengaluru)
((Arnav.Mishra@thomsonreuters.com))