Sorry, I couldn't find pricing data for that day. The closing price for the Dow Jones Industrial Average (DJI) on June 28, 2019 was $26,599.96. The latest price is $46,758.28.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
June 28 2019
$26,605.93
$26,638.35
$26,522.27
$26,599.96
499,348,325
Daily pricing data for the Dow Jones Industrial Average dates back to 1/2/1950, and may be incomplete.