On December 31, 1987, International Business Machines (IBM) had a market capitalization of $25.8B, based on 2.42B shares at a price of $10.64.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1987 | $10.64 | 4,874,360 | 2,423,692,000 | $25,792,445,525.60 |
December 30 1987 | $10.78 | 4,388,179 | 2,423,692,000 | $26,127,642,129.20 |
December 29 1987 | $10.69 | 2,843,446 | 2,423,692,000 | $25,904,177,726.80 |
December 28 1987 | $10.66 | 4,547,171 | 2,423,692,000 | $25,848,432,810.80 |
December 24 1987 | $11.04 | 2,637,175 | 2,423,692,000 | $26,769,435,770.80 |
December 23 1987 | $11.01 | 6,888,538 | 2,423,692,000 | $26,685,818,396.80 |
December 22 1987 | $10.90 | 5,091,928 | 2,423,692,000 | $26,406,609,078.40 |
December 21 1987 | $10.90 | 6,486,037 | 2,423,692,000 | $26,406,609,078.40 |
December 18 1987 | $10.80 | 11,710,598 | 2,423,692,000 | $26,183,387,045.20 |
December 17 1987 | $10.64 | 7,634,545 | 2,423,692,000 | $25,792,445,525.60 |
December 16 1987 | $10.95 | 9,345,382 | 2,423,692,000 | $26,546,213,737.60 |
December 15 1987 | $10.69 | 9,758,762 | 2,423,692,000 | $25,904,177,726.80 |
December 14 1987 | $10.61 | 7,102,340 | 2,423,692,000 | $25,708,828,151.60 |
December 11 1987 | $10.15 | 5,915,339 | 2,423,692,000 | $24,592,233,247.20 |
December 10 1987 | $10.23 | 10,002,689 | 2,423,692,000 | $24,787,582,822.40 |
December 09 1987 | $10.50 | 8,474,274 | 2,423,692,000 | $25,457,491,291.20 |
December 08 1987 | $10.27 | 6,481,853 | 2,423,692,000 | $24,899,315,023.60 |
December 07 1987 | $10.09 | 6,170,145 | 2,423,692,000 | $24,452,628,588.00 |
December 04 1987 | $9.93 | 8,942,463 | 2,423,692,000 | $24,061,929,437.60 |
December 03 1987 | $9.81 | 9,881,771 | 2,423,692,000 | $23,782,720,119.20 |
December 02 1987 | $10.18 | 5,637,522 | 2,423,692,000 | $24,675,850,621.20 |
December 01 1987 | $10.25 | 6,743,353 | 2,423,692,000 | $24,843,570,107.60 |
November 30 1987 | $10.20 | 11,724,823 | 2,423,692,000 | $24,731,837,906.40 |
November 27 1987 | $10.58 | 3,859,740 | 2,423,692,000 | $25,653,083,235.60 |
November 25 1987 | $10.84 | 4,899,882 | 2,423,692,000 | $26,267,004,419.20 |
