Updates
** Shares of video-sharing platform and cloud services provider Rumble RUM.O pare some gains, last up 1.1% at $9.46
** Stock set to extend gains to a sixth straight session, if gains hold
** RUM is the #1 trending ticker on retail investor forum and social media platform Stocktwits
** RUM was recently added to a preliminary list of additions to the FTSE Russell 3000 .RUA index; next update expected on June 20
** As of Monday's close, RUM had a market cap of $3.17 bln and of the nearly 339 million shares outstanding, only 89.2 million are traded on free-float basis, as per LSEG data
** RUM has a short interest of 14.08% of free float, according to Ortex data
** Including session gains, RUM down about 27% YTD
(Reporting by Shashwat Chauhan in Bengaluru)
((Shashwat.Chauhan@thomsonreuters.com))