Sorry, I couldn't find pricing data for that day. The closing price for T-Mobile US (TMUS) on August 25, 2017 was $62.22. It was down 0.6% for the day. The latest price is $248.88.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
August 25 2017
$62.59
$62.91
$62.20
$62.22
2,321,107
Daily pricing data for T-Mobile US dates back to 4/19/2007, and may be incomplete.