Turnover totalled 1.08 billion shares worth 2.56 billion Australian dollars, with fallers leading risers 792 to 743 and 450 stocks steady.
Profit reports for the December period were continuing to surprise on the upside with earnings growth greater-than-expected, while further encouragement was being taken from positive outlook statements.
BlueScope Steel was one of the stars, reporting a record interim result, increasing its interim dividend payment and announcing a share buyback.