** Shares of Warehouse Group Ltd WHS.NZ rise as much as
3.4% to NZ$2.47, their highest since Oct. 22
** Retail group posts 6.3% rise in first qtr group sales to
NZ$738.5 mln ($504.69 mln) urn:newsml:reuters.com:*:nNZW3x5tXH
** Online sales as a percentage of total group sales
increased to 11.3%, as co experienced significant online growth
** Unit's same-store sales increased by 8.1%, driven mainly
by growth in the toys, leisure and outdoor categories
** Stock posts its biggest intraday pct gain since Nov. 6
** More than 123,000 shares change hands, compared with the
30-day average volume of about 114,000
** Stock has fallen 15% this year, as of last close
($1 = 1.4633 New Zealand dollars)
(Reporting by Savyata Mishra in Bengaluru)
((Savyata.mishra@thomsonreuters.com))