Sorry, I couldn't find pricing data for that day. The closing price for Apple (AAPL) on August 28, 2015 was $25.52. It was up 1% for the day. The latest price is $247.16.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
August 28 2015
$25.27
$25.53
$25.13
$25.52
212,657,600
Daily pricing data for Apple dates back to 12/12/1980, and may be incomplete.