The information-technology sector led the loss, falling 3.0%. That mirrored the weakness overnight in large U.S. tech stocks, including Apple.
Property trusts, which fell 2.5%, and the materials sector, which shed 1.8%, were also key drags on the benchmark index.
$Gold Road Resources Ltd (GOR.AU)$was one of the session's poorest performers, falling 8.9% after it announced its 4Q output, which some analysts deemed lackluster.