Sorry, I couldn't find pricing data for that day. The closing price for Amazon (AMZN) on May 22, 2015 was $21.38. It was down 0.9% for the day. The latest price is $230.27.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
May 22 2015
$21.58
$21.62
$21.38
$21.38
40,412,579
Daily pricing data for Amazon dates back to 5/15/1997, and may be incomplete.