Sorry, I couldn't find pricing data for that day. The closing price for Microsoft (MSFT) on December 29, 2000 was $13.21. It was down 1.3% for the day. The latest price is $395.55.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
December 29 2000
$13.38
$13.95
$12.98
$13.21
99,786,398
Daily pricing data for Microsoft dates back to 3/13/1986, and may be incomplete.