Sorry, I couldn't find pricing data for that day. The closing price for the Dow Jones Industrial Average (DJI) on March 15, 2019 was $25,848.87. It was up 0.5% for the day. The latest price is $46,758.28.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
March 15 2019
$25,720.96
$25,927.91
$25,649.70
$25,848.87
616,907,676
Daily pricing data for the Dow Jones Industrial Average dates back to 1/2/1950, and may be incomplete.