Sorry, I couldn't find pricing data for that day. The closing price for Amazon (AMZN) on August 25, 2017 was $47.26. It was down 1.1% for the day. The latest price is $254.03.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
August 25 2017
$47.80
$47.88
$47.21
$47.26
66,495,819
Daily pricing data for Amazon dates back to 5/15/1997, and may be incomplete.