** Shares of Australia-listed Bougainville Copper BOC.AX
rise as much as 64.3% to A$0.575, marking their biggest intraday
pct gain since February 2022
** Stock hits its highest level since Nov. 1, 2023
** Papua New Guinea-based mining co says five-year extension
granted to exploration licence for Panguna project
** About 480,000 shares change hands by 0444 GMT, vs the
30-day average volume of 24,630 shares
** Stock up 2.9% YTD, as of last close
(Reporting by Roshan Thomas in Bengaluru)
((Roshan.Thomas@thomsonreuters.com))