Sorry, I couldn't find pricing data for that day. The closing price for Microsoft (MSFT) on January 22, 1999 was $23.88. It was up 0.4% for the day. The latest price is $513.36.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
January 22 1999
$23.79
$24.49
$23.73
$23.88
82,160,000
Daily pricing data for Microsoft dates back to 3/13/1986, and may be incomplete.