Sorry, I couldn't find pricing data for that day. The opening price for Amazon (AMZN) on February 21, 2020 was $107.11. It was down 2.2% for the day. The latest price is $187.84.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
February 21 2020
$107.11
$107.23
$104.40
$104.80
93,014,799
Daily pricing data for Amazon dates back to 5/15/1997, and may be incomplete.