** Shares of Australia's OMG Group OMG.AX rise as much as 30% to A$0.013, their highest since September 1
** Health food maker says its products will be stocked at more Woolworths store locations, which is expected to support sales growth in FY26
** Adds that products such as Chocolate PrOATein, and Barista Oat Milk will be sold at 896 and 900 stores, respectively, up from 466 and 544
** Stock posts its biggest intraday pct gain since August 21
** Around 16.2 mln shares change hands, 2.4x the 30-day average volume
** OMG last up 20%, lifting YTD gains to 50%
(Reporting by Shruti Agarwal in Bengaluru)
((Shruti.Agarwal@thomsonreuters.com))