Sorry, I couldn't find pricing data for that day. The closing price for GameStop (GME) on August 28, 2020 was $1.35. It was up 1.7% for the day. The latest price is $23.89.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
August 28 2020
$1.33
$1.39
$1.31
$1.35
16,947,600
Daily pricing data for GameStop dates back to 2/13/2002, and may be incomplete.