** Shares of Orecorp Ltd ORR.AX rise as much as 4.2% to
A$0.5, their highest since Sept. 26
** Stock posts its biggest intraday pct gain since Sept. 18
** Mining explorer says Silvercorp Ltd SVM.TO has
increased the per share price for the co's acquisition from
A$0.15 to A$0.19 in cash
** Revised offer represents 12% premium to the closing price
of OreCorp shares of A$0.485 on Nov. 21
** About 1.6 mln shares traded, compared with the 30-day
average volume of 1.2 mln
** Stock has risen 3.2% YTD, as of last close
(Reporting by Rajasik Mukherjee in Bengaluru)
((Rajasik.Mukherjee@thomsonreuters.com;))