** Shares of Trade Window TWL.NZ rise as much as 13.5% to NZ$0.210, posting their biggest intraday pct gain since October 23, 2024
** Software co posts Q1FY26 trading revenue of NZ$2.3 million ($1.37 million), a 30% jump from a year earlier
** Revenue jump driven by expansion in Australia, cross-selling solutions to clients, and price hikes - co
** Co reaffirms its FY26 trading revenue guidance
** Shares down 9.8% this year, as of last close
($1 = 1.6770 New Zealand dollars)
(Reporting by Nichiket Sunil in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com))