On December 31, 1987, Exxon Mobil (XOM) had a market capitalization of $13.7B, based on 5.42B shares at a price of $2.52.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1987 | $2.52 | 4,460,000 | 5,424,800,000 | $13,677,005,760.00 |
December 30 1987 | $2.57 | 5,188,000 | 5,424,800,000 | $13,945,533,360.00 |
December 29 1987 | $2.54 | 3,356,800 | 5,424,800,000 | $13,766,514,960.00 |
December 28 1987 | $2.55 | 3,680,400 | 5,424,800,000 | $13,856,024,160.00 |
December 24 1987 | $2.67 | 1,766,800 | 5,424,800,000 | $14,483,673,520.00 |
December 23 1987 | $2.67 | 5,759,600 | 5,424,800,000 | $14,483,673,520.00 |
December 22 1987 | $2.64 | 5,181,200 | 5,424,800,000 | $14,304,655,120.00 |
December 21 1987 | $2.61 | 3,998,800 | 5,424,800,000 | $14,170,120,080.00 |
December 18 1987 | $2.65 | 16,080,000 | 5,424,800,000 | $14,349,138,480.00 |
December 17 1987 | $2.57 | 5,654,000 | 5,424,800,000 | $13,945,533,360.00 |
December 16 1987 | $2.65 | 6,947,600 | 5,424,800,000 | $14,394,164,320.00 |
December 15 1987 | $2.60 | 8,622,400 | 5,424,800,000 | $14,080,068,400.00 |
December 14 1987 | $2.64 | 6,901,200 | 5,424,800,000 | $14,304,655,120.00 |
December 11 1987 | $2.60 | 4,371,600 | 5,424,800,000 | $14,080,068,400.00 |
December 10 1987 | $2.51 | 6,768,000 | 5,424,800,000 | $13,631,979,920.00 |
December 09 1987 | $2.61 | 7,256,000 | 5,424,800,000 | $14,170,120,080.00 |
December 08 1987 | $2.64 | 5,662,800 | 5,424,800,000 | $14,304,655,120.00 |
December 07 1987 | $2.49 | 4,516,000 | 5,424,800,000 | $13,497,444,880.00 |
December 04 1987 | $2.40 | 7,354,400 | 5,424,800,000 | $13,003,788,080.00 |
December 03 1987 | $2.38 | 8,010,400 | 5,424,800,000 | $12,914,278,880.00 |
December 02 1987 | $2.50 | 4,566,800 | 5,424,800,000 | $13,541,928,240.00 |
December 01 1987 | $2.45 | 5,321,200 | 5,424,800,000 | $13,272,858,160.00 |
November 30 1987 | $2.43 | 8,865,200 | 5,424,800,000 | $13,183,348,960.00 |
November 27 1987 | $2.59 | 3,527,200 | 5,424,800,000 | $14,035,585,040.00 |
November 25 1987 | $2.59 | 4,056,000 | 5,424,800,000 | $14,035,585,040.00 |