** Shares of Blackmores Ltd BKL.AX gain as much as 7.8% to
A$79.870, their highest since Feb 1
** Health products developer reports an 8% jump in HY
underlying NPAT to A$19.4 mln ($15.36 mln), and a 4% rise in
revenue to A$302.6 mln urn:newsml:reuters.com:*:nASX6ng04S
** Expects revenue for H2 to be slightly lower than H1,
which was impacted by seasonal events urn:newsml:reuters.com:*:nASX6ng04S
** Stock posts biggest intraday pct jump since Feb 1, on
track to record five straight sessions of gains
** About 60,080 shares change hands vs 30-day average volume
of 37,781
** BKL stock among top pct gainers on the benchmark S&P/ASX
200 index .AXJO
** Stock has fallen 1.9% this year, as of last close
($1 = 1.2626 Australian dollars)
(Reporting by Yamini C S)
((Yamini.CS@thomsonreuters.com;))