Sorry, I couldn't find pricing data for that day. The closing price for Apple (AAPL) on July 29, 2011 was $11.71. It was up 0.7% for the day. The latest price is $257.31.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
July 29 2011
$11.63
$11.85
$11.52
$11.71
632,584,400
Daily pricing data for Apple dates back to 12/12/1980, and may be incomplete.