Sorry, I couldn't find pricing data for that day. The closing price for Walmart (WMT) on June 16, 2017 was $21.86. It was up 1.7% for the day. The latest price is $106.21.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
June 16 2017
$21.48
$21.93
$21.29
$21.86
168,699,000
Daily pricing data for Walmart dates back to 8/25/1972, and may be incomplete.