** Shares of FireFly Metals FFM.AX rise 8.4% to A$0.8675, its highest level since April 3
** Diversified miner reports high-grade copper and gold mineralisation at its Green Bay project in Canada
** Says drilling result highlight potential for significant mineralisation beyond the current mineral resource area
** Stock rose as much as 10.3% earlier in the day
** Around 3.8 million shares change hands vs 30-day avg volume of 2.4 million shares
** Stock down 7% YTD, including the day's move
(Reporting by Nikita Maria Jino in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))