Australian shares have opened slightly weaker after a quiet overnight session for international markets.Austock Securities senior client adviser and strategist Michael Heffernan said there was no major local or international news driving the Australian market today.
							23/02/2012 - 07:47
						
					Market opens slightly down
								23/02/2012 - 07:47
							
						
 
             
										 
             
             
            