** Shares of Unith Ltd UNT.AX fall as much as 10.3% to
A$0.035, set to mark worst day since Feb. 3
** AI firm says it undertook upsized A$4.5 mln ($3.11
mln)placement to advance ChatGPT-driven conversational AI
** Issue price of A$0.033 represents a 15.3% discount to the
last traded price on Feb. 8
** More than 15.8 mln shares change hands, over 7 times the
30-day average volume
** Stock up 77.3% this year, as of last close
($1 = 1.4482 Australian dollars)
(Reporting by Poonam Behura in Bengaluru)
((Poonam.Behura@thomsonreuters.com;))