Sorry, I couldn't find pricing data for that day. The closing price for Coca-Cola (KO) on December 31, 2018 was $38.45. It was down 0.3% for the day. The latest price is $70.68.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
December 31 2018
$38.56
$38.60
$38.13
$38.45
10,576,300
Daily pricing data for Coca-Cola dates back to 1/2/1962, and may be incomplete.