Exail Technologies rises after drone sale deal
** Shares in Exail EXA.PA technologies rise 3.3% after the French high-tech industrial group announced the sale of five Drix autonomous surface drones ** "We estimate the retail price of the DriX H-9 to be between 3-5 million euros," says Portzamparc ** Client is a leading global navy, sale shows relevance of Exail's offering for Maritime Domain Awareness applications, adds broker ** If gains hold stock has gained 545.16% YTD (Reporting by Dimitri Rhodes) ((Dimitri.rhodes@thomsonreuters.com))