Sorry, I couldn't find pricing data for that day. The opening price for the Dow Jones Industrial Average (DJI) on December 5, 1969 was $796.53. It was down 0.4% for the day. The latest price is $45,479.60.
DATE
OPEN
HIGH
LOW
CLOSE
December 05 1969
$796.53
$804.05
$788.94
$793.03
Daily pricing data for the Dow Jones Industrial Average dates back to 1/2/1950, and may be incomplete.