BUZZ-Australia's Xamble at 21-week high on investment by 7-Eleven Malaysia's unit

** Xamble XGL.AX soars as much as 50% to A$0.03, highest since July 17 ** Influencer marketing platform secures A$1.5 mln ($955,200) investment from 7-Eleven Malaysia's SEVE.KL unit ** Says will use funds to scale operations, expand offerings ** Stock posts biggest intraday pct gain since July 17 ** Around 138,877 shares traded vs the 30-day avg of 72,909 ** XGL down 67.2% this year, as of last close ($1 = A$1.5704) (Reporting by Nichiket Sunil in Bengaluru) (([email protected]))