** Shares of Somnomed SOM.AX rise as much as 18.9% to A$0.785, their biggest intraday pct jump since late July 2025
** Shares of the treatment provider for disorders such as sleep apnea climb to their highest level since December 23
** Company posts record half-year revenue of A$60.7 million ($43.21 million)
** Half-year EBITDA rises 35% to A$7.8 million
** Stock down 5.5% this year, including the day's move
($1 = 1.4047 Australian dollars)
(Reporting by John Biju in Bengaluru)
((John.Biju@thomsonreuters.com;))