** Australia-listed shares of manganese ore and ferro-alloy
producer OM Holdings OMH.AX gain as much as 5.5% to A$0.87
** Co says it debuted on Malaysia's main market, Bursa
Securities, at an opening price of 2.72 ringgit per share, which
is a 5.84% premium from the listing reference price of 2.57
ringgit per share urn:newsml:reuters.com:*:nFWN2O30QU
** Stock posts its biggest intraday percentage gain since
June 11
** OMH up 41% this year, as of last close
(Reporting by Aditya Munjuluru in Bengaluru)
((aditya.srivastsav@thomsonreuters.com))