Sorry, I couldn't find pricing data for that day. The closing price for the Dow Jones Industrial Average (DJI) on July 31, 2020 was $26,428.32. It was up 0.1% for the day. The latest price is $39,180.70.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
July 31 2020
$26,409.33
$26,440.02
$26,013.59
$26,428.32
491,372,564
Daily pricing data for the Dow Jones Industrial Average dates back to 1/2/1950, and may be incomplete.