** Shares of Elsight ELS.AX gain as much as 8.9% to A$0.675, their largest intraday jump since May 14; last up 7.3%
** Communication tech developer expands supply agreement with Europe-based defence OEM customer by $5.35 mln for delivery through the end of 2025
** In April, the company signed $4.28 mln supply agreement to supply systems (Halo), a connectivity solution for autonomous systems, between April and July 2025
** Stock up 78.4% YTD, including current session's moves
(Reporting by Manasi Dasa in Bengaluru)
((Manasi.DasaSundeep@thomsonreuters.com;))