** Shares of Australian Gold and Copper Ltd AGC.AX rise
87.5% to A$0.225, set for their record best day, if gains hold
** AGC stock at its highest level since Jan 22, 2021
** The mineral explorer says drilling results show upgraded
high-grade gold-silver-base metal mineralisation at its Achilles
mine in New South Wales
** Co says assays for the six holes pending at the mine have
been expedited and are expected in coming weeks
** About 12 mln shares change hands, compared with the
30-day average volume of 216,000
** Stock up 69% YTD, as of last close
(Reporting by Ayushman Ojha in Bengaluru)
((Ayushman.ojha@thomsonreuters.com;))