ibm market cap 1980 - 1990

On December 31, 1990, International Business Machines (IBM) had a market capitalization of $25.6B, based on 2.27B shares at a price of $11.28.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 1990
$11.28
115,651,618
2,269,387,800
$25,603,913,975.94
November 1990
$11.34
147,399,812
2,269,387,800
$25,745,523,774.66
October 1990
$10.42
168,569,592
2,269,387,800
$23,637,716,386.02
September 1990
$10.50
123,242,649
2,269,387,800
$23,833,791,491.94
August 1990
$10.06
173,195,425
2,269,387,800
$22,825,502,492.40
July 1990
$10.89
125,712,881
2,269,387,800
$24,702,513,141.78
June 1990
$11.47
123,442,227
2,274,193,500
$26,086,818,799.80
May 1990
$11.71
156,106,293
2,274,193,500
$26,641,949,433.15
April 1990
$10.52
115,173,387
2,274,193,500
$23,931,565,619.85
March 1990
$10.25
134,221,046
2,254,347,800
$23,097,145,819.68
February 1990
$10.03
140,005,846
2,254,347,800
$22,607,501,477.52
January 1990
$9.40
163,578,921
2,254,347,800
$21,200,788,450.32
December 1989
$8.98
135,569,551
2,315,104,000
$20,778,752,931.20
November 1989
$9.31
127,937,934
2,315,104,000
$21,551,303,136.00
October 1989
$9.44
177,850,542
2,315,104,000
$21,863,147,644.80
September 1989
$10.29
134,225,231
2,315,104,000
$23,825,892,816.00
August 1989
$11.03
155,272,842
2,315,104,000
$25,543,236,963.20
July 1989
$10.72
111,036,664
2,315,104,000
$24,813,747,692.80
June 1989
$10.43
151,590,922
2,340,768,000
$24,406,953,859.20
May 1989
$10.22
143,379,821
2,340,768,000
$23,916,094,809.60
April 1989
$10.52
116,661,219
2,340,768,000
$24,627,688,281.60
March 1989
$10.06
173,174,085
2,368,508,000
$23,827,664,181.60
February 1989
$11.20
119,658,634
2,368,508,000
$26,529,894,958.80
January 1989
$11.94
136,718,896
2,368,508,000
$28,280,222,370.80
December 1988
$11.14
95,586,408
2,367,760,000
$26,377,556,728.00