Sorry, I couldn't find pricing data for that day. The closing price for Amazon (AMZN) on December 31, 2014 was $15.52. It was down 0.4% for the day. The latest price is $231.90.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
December 31 2014
$15.58
$15.65
$15.50
$15.52
41,155,319
Daily pricing data for Amazon dates back to 5/15/1997, and may be incomplete.