On December 31, 1990, International Business Machines (IBM) had a market capitalization of $26.3B, based on 2.27B shares at a price of $11.58.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1990 | $11.58 | 1,930,079 | 2,269,387,800 | $26,269,525,417.68 |
December 28 1990 | $11.61 | 3,046,789 | 2,269,387,800 | $26,356,896,847.98 |
December 27 1990 | $11.64 | 2,987,794 | 2,269,387,800 | $26,414,766,236.88 |
December 26 1990 | $11.63 | 1,660,211 | 2,269,387,800 | $26,385,945,011.82 |
December 24 1990 | $11.67 | 1,427,999 | 2,269,387,800 | $26,473,089,503.34 |
December 21 1990 | $11.67 | 8,721,966 | 2,269,387,800 | $26,473,089,503.34 |
December 20 1990 | $11.65 | 7,932,864 | 2,269,387,800 | $26,444,041,339.50 |
December 19 1990 | $11.55 | 10,308,958 | 2,269,387,800 | $26,211,429,090.00 |
December 18 1990 | $11.63 | 6,764,691 | 2,269,387,800 | $26,385,945,011.82 |
December 17 1990 | $11.42 | 3,995,302 | 2,269,387,800 | $25,920,947,451.60 |
December 14 1990 | $11.40 | 6,004,877 | 2,269,387,800 | $25,862,851,123.92 |
December 13 1990 | $11.56 | 4,573,530 | 2,269,387,800 | $26,240,477,253.84 |
December 12 1990 | $11.72 | 6,158,430 | 2,269,387,800 | $26,589,282,158.70 |
December 11 1990 | $11.56 | 4,175,214 | 2,269,387,800 | $26,240,477,253.84 |
December 10 1990 | $11.61 | 4,911,179 | 2,269,387,800 | $26,356,896,847.98 |
December 07 1990 | $11.52 | 7,988,930 | 2,269,387,800 | $26,153,332,762.32 |
December 06 1990 | $11.42 | 14,182,086 | 2,269,387,800 | $25,920,947,451.60 |
December 05 1990 | $11.74 | 6,211,148 | 2,269,387,800 | $26,647,378,486.38 |
December 04 1990 | $11.75 | 6,099,854 | 2,269,387,800 | $26,676,426,650.22 |
December 03 1990 | $11.61 | 6,569,717 | 2,269,387,800 | $26,356,896,847.98 |
November 30 1990 | $11.64 | 7,549,610 | 2,269,387,800 | $26,414,766,236.88 |
November 29 1990 | $11.47 | 5,002,809 | 2,269,387,800 | $26,037,140,106.96 |
November 28 1990 | $11.51 | 5,519,533 | 2,269,387,800 | $26,124,284,598.48 |
November 27 1990 | $11.63 | 6,407,796 | 2,269,387,800 | $26,385,945,011.82 |
November 26 1990 | $11.67 | 4,876,034 | 2,269,387,800 | $26,473,089,503.34 |
