Sorry, I couldn't find pricing data for that day. The closing price for Microsoft (MSFT) on January 18, 2019 was $100.85. It was up 0.2% for the day. The latest price is $511.31.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
January 18 2019
$100.62
$101.03
$99.17
$100.85
37,427,600
Daily pricing data for Microsoft dates back to 3/13/1986, and may be incomplete.