** Shares of drug developer GNCA.O surge as much as ~78%
to $8
** Co says an American Society of Clinical Oncology (ASCO)
Journal selected co's clinical results presentation for its
vaccine candidate GEN-009 as a top 10 featured abstract in
immuno-oncology urn:newsml:reuters.com:*:nGNX54MYl6
** GNCA says GEN-009 is being tested across a variety of
solid tumor types
** More than 4.1 mln shares change hands, ~73x the co's
50-day moving average
** Up to Thursday's close, GNCA had nearly doubled this year
(Reporting by Manojna Maddipatla)
((Reuters Messaging:
manojna.kalyani.thomsonreuters.com@reuters.net))