** Shares of IDT Australia IDT.AX rise 22.1% to A$0.0525, on track for strongest session since Nov 2021 if gains hold
** Stock hits highest level since Jan 5
** Pharma co's HY EBITDA loss narrows to A$0.4 million, compared to A$2.7 million last year
** About 679,966 shares change hands, 3.2x the 30-day average of 214,882
** Stock up 2.9% YTD including moves in current session
(Reporting by Jasmeen Ara Shaikh in Bengaluru)
((Jasmeenaraislam.Shaikh@thomsonreuters.com;))