** Shares of Alliance Aviation Services AQZ.AX plunge as
much as 11.1% to A$3.12, posting their biggest intraday pct loss
since June 14, 2022
** AQZ hits lowest level since Jan. 10
** The Australian Competition and Consumer Commission (ACCC)
says it will not approve Qantas Airways' QAN.AX acquisition of
charter flight services firm Alliance Aviation Services AQZ.AX
** "We consider Alliance to be an important competitor to
Qantas, and the removal of Alliance is likely to substantially
lessen competition" - ACCC Chair Gina Cass-Gottlieb
** Qantas' offer for Alliance was A$610.8 mln ($409.54 mln)
** Qantas shares up as much as 1.5% at A$6.65
** As of last close, AQZ up 12.1% YTD
($1 = 1.4914 Australian dollars)
(Reporting by Harshita Swaminathan)
((Harshita.Swaminathan@thomsonreuters.com))