** Shares of videogame retailer Gamestop GME.N climb 33.7%
to $62.21 in premarket
** Stock influencer "Roaring Kitty" posted on Youtube that
he would host a livestream scheduled for 12 p.m. ET (1600 GMT)
on Friday
** GME shares rose as much as 50.4% to $47.5 on Thursday
** Keith Gill who goes by "Roaring Kitty", on June 2 posted
a screenshot on his Reddit account making a $116 mln bet on GME
** Gill was key driver of a retail trading frenzy or "meme
stock rally" in 2021 by sparking bullish calls on Gamestop
** Other memestocks also advance; AMC Entertainment AMC.N ,
U.S.-listed shares of Blackberry BB.N , Koss Corp KOSS.O and
Robinhood Markets HOOD.O up 3.5% to 11% premarket
** Up to last close, GME stock had risen 165.5% YTD
(Reporting by Nikhil Sharma in Bengaluru)
((nikhil.sharma@thomsonreuters.com))