** Shares of gunshot detector ShotSpotter SSTI.O fall
23.1% to $42.2 in extended trading; set for worst day ever if
losses hold on Friday
** Cuts 2019 revenue forecast range to $44.5 mln-$45.5
million from $45 mln-$47 mln
** Blames forecast cut on loss of one major customer and
delays in contract negotiations with two new potential customers
** Analysts on average expected FY revenue of $46.12 mln,
according to IBES data from Refinitiv
** Co also misses Q1 revenue estimates urn:newsml:reuters.com:*:nGNX7N51SJ
** SSTI up over 75% YTD and has gained nearly five-fold over
its 2017 IPO price of $11
(Reporting by Uday Sampath in Bengaluru)
((Reuters Messaging:
UdaySampath.Kumar.thomsonreuters.com@reuters.net))