Sorry, I couldn't find pricing data for that day. The closing price for Bitcoin (BTC) in terms of AUD on August 29, 2014 was 544.57. It was up 0.2% for the day. The latest price is 130,040.33.
DATE
OPEN
HIGH
LOW
CLOSE
August 29 2014
543.48
—
—
544.57
Daily pricing data for Bitcoin dates back to 7/13/2010, and may be incomplete.