Sorry, I couldn't find pricing data for that day. The closing price for Walmart (WMT) on August 10, 2012 was $18.90. It was down 0.2% for the day. The latest price is $102.69.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
August 10 2012
$18.94
$19.04
$18.83
$18.90
16,932,600
Daily pricing data for Walmart dates back to 8/25/1972, and may be incomplete.