** Drug developer's SNNA.O shares more than double to 35
cents - stock's best day ever
** Company third-highest pct. gainer across U.S. exchanges
** Nasdaq panel allows company to remain listed on the
Nasdaq Stock Market - SNNA
** Company's stock to remain conditionally listed during
Chapter 11 bankruptcy asset sale process
** SNNA should update the panel on the results of the
Chapter 11 bankruptcy protection in Delaware - Nasdaq
** Company had filed for Chapter 11 bankruptcy protection in
Delaware in Sept, two years after going public urn:newsml:reuters.com:*:nL3N26833E
** Including session's gain, stock is down ~86% so far this
year
(Reporting by Dania Nadeem in Bengaluru)
((Dania.Nadeem@thomsonreuters.com; within U.S. +1 646 223 8780,
outside U.S. +91 80 6749 0647;))