Sorry, I couldn't find pricing data for that day. The closing price for the Dow Jones Industrial Average (DJI) on May 13, 1955 was $419.57. It was up 0.3% for the day. The latest price is $46,134.02.
DATE
OPEN
HIGH
LOW
CLOSE
May 13 1955
$418.20
$421.98
$417.03
$419.57
Daily pricing data for the Dow Jones Industrial Average dates back to 1/2/1950, and may be incomplete.