The closing price for Costco Wholesale (COST) on February 28, 2020 was $258.64. It was down 1.4% for the day (down 4.1% from previous close). The latest price is $1,031.97.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
February 28 2020
$262.42
$264.33
$249.56
$258.64
7,091,800
Daily pricing data for Costco Wholesale dates back to 7/9/1986, and may be incomplete.