costco stock price in 1973 - 1990

The closing price for Costco Wholesale (COST) between 1973 and 1990 was $6.57, on December 31, 1990. It was down 100% in that time. The latest price is $938.16.

DATE OPEN HIGH LOW CLOSE VOLUME
December 1990
$6.48
$6.73
$6.11
$6.57
23,303,200
November 1990
$5.23
$6.57
$5.19
$6.40
15,894,000
October 1990
$4.93
$5.48
$4.43
$5.23
24,150,800
September 1990
$5.52
$5.65
$4.64
$4.89
19,492,000
August 1990
$6.65
$6.73
$5.06
$5.56
22,927,200
July 1990
$6.90
$7.36
$6.40
$6.69
21,058,400
June 1990
$6.44
$7.03
$6.02
$6.94
29,798,800
May 1990
$5.77
$6.61
$5.44
$6.42
41,484,000
April 1990
$6.31
$6.48
$5.56
$5.73
35,638,400
March 1990
$6.48
$6.98
$6.36
$6.48
32,876,000
February 1990
$6.61
$6.69
$6.15
$6.40
29,525,200
January 1990
$7.78
$8.07
$6.31
$6.59
30,140,000
December 1989
$7.86
$8.07
$6.98
$7.74
13,648,400
November 1989
$7.36
$8.28
$7.03
$7.82
20,432,800
October 1989
$7.11
$8.11
$6.90
$7.38
33,341,600
September 1989
$7.40
$7.49
$6.98
$7.19
15,056,400
August 1989
$7.36
$7.44
$6.94
$7.44
20,632,800
July 1989
$6.69
$7.36
$6.57
$7.32
12,197,600
June 1989
$7.44
$7.99
$6.57
$6.69
34,459,200
May 1989
$6.56
$7.74
$6.56
$7.44
36,148,800
April 1989
$5.83
$6.81
$5.75
$6.60
22,698,000
March 1989
$5.96
$6.14
$5.63
$5.87
22,534,800
February 1989
$6.04
$6.12
$5.77
$6.00
29,131,200
January 1989
$6.08
$6.40
$5.71
$6.08
29,280,400
December 1988
$6.36
$6.60
$6.08
$6.08
13,875,600
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.