** UK cyber security software provider Osirium Technologies
Plc OSIO.L up 81.8% at 5p
** Stock to mark best day since April 5 if gains hold
** Co posts bookings of 2.52 mln pounds ($2.91 mln) for the
nine months ended September, surpassing 1.60 mln pounds seen in
the whole FY21 urn:newsml:reuters.com:*:nTUC8JB58J
** Osirium says it's best nine-month bookings performance to
date
** Including session's gains, stock down 74.72% YTD
($1 = 0.8666 pounds)
(Reporting by Hani Kollathodi in Bengaluru)
((Hani.Kollathodi@thomsonreuters.com;))