costco market cap in aug 1988

On August 31, 1988, Costco Wholesale (COST) had a market capitalization of $1.2B, based on 209.04M shares at a price of $5.96.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
August 31 1988
$5.96
408,400
209,040,000
$1,245,773,880.00
August 30 1988
$5.94
269,200
209,040,000
$1,241,551,272.00
August 29 1988
$5.98
415,600
209,040,000
$1,249,996,488.00
August 26 1988
$5.90
174,800
209,040,000
$1,233,106,056.00
August 25 1988
$5.82
217,200
209,040,000
$1,216,215,624.00
August 24 1988
$5.92
347,200
209,040,000
$1,237,328,664.00
August 23 1988
$5.78
484,400
209,040,000
$1,207,770,408.00
August 22 1988
$5.74
636,000
209,040,000
$1,199,325,192.00
August 19 1988
$5.88
136,000
209,040,000
$1,228,883,448.00
August 18 1988
$5.92
329,200
209,040,000
$1,237,328,664.00
August 17 1988
$5.78
398,000
209,040,000
$1,207,770,408.00
August 16 1988
$5.70
752,000
209,040,000
$1,190,879,976.00
August 15 1988
$5.49
575,600
209,040,000
$1,148,653,896.00
August 12 1988
$5.62
476,800
209,040,000
$1,173,989,544.00
August 11 1988
$5.62
454,800
209,040,000
$1,173,989,544.00
August 10 1988
$5.74
737,600
209,040,000
$1,199,325,192.00
August 09 1988
$5.80
984,000
209,040,000
$1,211,993,016.00
August 08 1988
$5.86
560,800
209,040,000
$1,224,660,840.00
August 05 1988
$5.86
291,200
209,040,000
$1,224,660,840.00
August 04 1988
$5.86
1,024,400
209,040,000
$1,224,660,840.00
August 03 1988
$5.78
881,600
209,040,000
$1,207,770,408.00
August 02 1988
$5.64
220,400
209,040,000
$1,178,212,152.00
August 01 1988
$5.70
370,400
209,040,000
$1,190,879,976.00