** Shares of Australia's DDH1 DDH.AX rise as much as 11.6%
to A$0.96, on track for their best day since July 2022, if gains
hold
** The mining and exploration services provider says it
would merge with bigger rival Perenti PRN.AX in a deal valued
at A$410 mln ($273.63 mln)
** Perenti stock plunges 11.4% post announcement and is set
to lose most since January 2022, if current trend holds
** The implied offer value of A$1.01 per DDH1 share
represents a 17.4% premium to co's last close
** Perenti stock down 3% this year, as of last close, while
DDH down 3.4% YTD
($1 = 1.4984 Australian dollars)
(Reporting by Rishav Chatterjee in Bengaluru)
((Rishav.Chatterjee@thomsonreuters.com;))