** Amid a wider surge in share prices for European defence stocks, shares in Exail Technologies EXA.PA jump 12%, boosted by a 40-million-euro ($47 million) order for its underwater drones
** It is the second largest order for K-STER drones ever recorded, Exail says
** "Beyond the order value, this announcement is good news for its cash and revenue generation potential," Thomas Renaud from Kepler Cheuvreux says
** Julien Thomas from Midcap also points out that defence stocks are performing well overall
** Exail shares sit on top of France's SBF 120 Index .SBF120 and are on track for their best day since mid-July if gains hold
($1 = 0.8551 euros)
(Reporting by Lucie Barbier)
((Email: lucie.barbier@thomsonreuters.com))