** Shares of Serko Ltd SKO.NZ climb as much as 8.7% to
NZ$2.250, their biggest intraday pct gain since Aug 23, 2021
** The business travel software maker says it is upgrading
its revenue forecast for full year
** Co sees FY total income to be in the range of NZ$42
mln($27.14 mln) to NZ$47 mln
** Says it expects the "strong start" to calendar year to
continue in the current quarter
** Shares touch their highest level since Jan 12
** Volumes are 24.4x the 30-day average of 44,507 shares
** Stock fell ~68% in 2022
($1 = 1.5475 New Zealand dollars)
(Reporting by Echha Jain in Bengaluru; editing by Diane Craft)
((Echha.jain@thomsonreuters.com))