ibm market cap in 1989

On December 29, 1989, International Business Machines (IBM) had a market capitalization of $21.7B, based on 2.32B shares at a price of $9.39.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 29 1989
$9.39
6,850,882
2,315,104,000
$21,749,939,059.20
December 28 1989
$9.39
4,988,583
2,315,104,000
$21,749,939,059.20
December 27 1989
$9.46
4,877,289
2,315,104,000
$21,894,401,548.80
December 26 1989
$9.43
2,854,325
2,315,104,000
$21,836,523,948.80
December 22 1989
$9.52
4,205,338
2,315,104,000
$22,038,632,528.00
December 21 1989
$9.49
7,553,794
2,315,104,000
$21,980,986,438.40
December 20 1989
$9.44
6,344,199
2,315,104,000
$21,865,462,748.80
December 19 1989
$9.46
9,381,365
2,315,104,000
$21,894,401,548.80
December 18 1989
$9.34
8,083,070
2,315,104,000
$21,634,415,369.60
December 15 1989
$9.48
12,733,167
2,315,104,000
$21,952,047,638.40
December 14 1989
$9.49
5,801,116
2,315,104,000
$21,980,986,438.40
December 13 1989
$9.57
5,581,038
2,315,104,000
$22,154,387,728.00
December 12 1989
$9.68
8,795,186
2,315,104,000
$22,414,142,396.80
December 11 1989
$9.59
7,268,445
2,315,104,000
$22,212,033,817.60
December 08 1989
$9.67
5,136,278
2,315,104,000
$22,385,435,107.20
December 07 1989
$9.78
5,778,941
2,315,104,000
$22,645,421,286.40
December 06 1989
$9.84
5,580,619
2,315,104,000
$22,789,652,265.60
December 05 1989
$9.94
9,274,673
2,315,104,000
$23,020,699,644.80
December 04 1989
$9.91
8,480,550
2,315,104,000
$22,934,114,755.20
December 01 1989
$9.69
6,000,693
2,315,104,000
$22,443,081,196.80
November 30 1989
$9.74
4,189,439
2,315,104,000
$22,558,604,886.40
November 29 1989
$9.76
4,001,996
2,315,104,000
$22,587,543,686.40
November 28 1989
$9.87
4,843,817
2,315,104,000
$22,847,529,865.60
November 27 1989
$9.92
5,210,754
2,315,104,000
$22,963,053,555.20
November 24 1989
$10.02
2,672,739
2,315,104,000
$23,194,100,934.40