** Stock and options trading software developer's shares
BLBX.O up 40.3% at $3.76 premarket - Stock on course to open
at near three-month high
** Co reports 62% increase in Q4 revenue to $1.69 mln,
boosted by membership growth urn:newsml:reuters.com:*:nBw88Pskfa
** BLBX among top Nasdaq-listed pct gainers and most
actively traded with pre-open volumes of 1.98 mln as of 06:58 ET
** Up to Thursday's close, stock had lost about a quarter of
its value this year
(Reporting by Uday Sampath in Bengaluru)
((UdaySampath.Kumar@thomsonreuters.com; within U.S.+1 646 223
8780; Twitter: https://twitter.com/sampath_uday ;))