merck market cap in 1987

On December 31, 1987, Merck (MRK) had a market capitalization of $6.3B, based on 2.47B shares at a price of $2.57.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 31 1987
$2.57
5,280,034
2,465,280,000
$6,332,564,736.00
December 30 1987
$2.57
5,508,288
2,465,280,000
$6,347,602,944.00
December 29 1987
$2.53
4,040,669
2,465,280,000
$6,227,790,336.00
December 28 1987
$2.53
5,576,198
2,465,280,000
$6,242,828,544.00
December 24 1987
$2.60
1,959,970
2,465,280,000
$6,412,686,336.00
December 23 1987
$2.61
6,017,616
2,465,280,000
$6,432,655,104.00
December 22 1987
$2.60
5,623,358
2,465,280,000
$6,402,578,688.00
December 21 1987
$2.63
6,611,832
2,465,280,000
$6,472,592,640.00
December 18 1987
$2.61
16,121,174
2,465,280,000
$6,432,655,104.00
December 17 1987
$2.55
8,805,715
2,465,280,000
$6,282,766,080.00
December 16 1987
$2.61
13,721,674
2,465,280,000
$6,432,655,104.00
December 15 1987
$2.57
10,758,139
2,465,280,000
$6,342,672,384.00
December 14 1987
$2.61
9,343,339
2,465,280,000
$6,422,547,456.00
December 11 1987
$2.54
7,200,389
2,465,280,000
$6,272,658,432.00
December 10 1987
$2.58
12,627,562
2,465,280,000
$6,352,780,032.00
December 09 1987
$2.61
10,435,565
2,465,280,000
$6,442,516,224.00
December 08 1987
$2.57
10,552,522
2,465,280,000
$6,332,564,736.00
December 07 1987
$2.56
9,997,920
2,465,280,000
$6,312,595,968.00
December 04 1987
$2.49
15,255,317
2,465,280,000
$6,132,877,056.00
December 03 1987
$2.59
11,361,787
2,465,280,000
$6,392,717,568.00
December 02 1987
$2.75
7,417,325
2,465,280,000
$6,787,162,368.00
December 01 1987
$2.73
10,363,882
2,465,280,000
$6,732,186,624.00
November 30 1987
$2.74
13,431,168
2,465,280,000
$6,760,290,816.00
November 27 1987
$2.83
3,063,514
2,465,280,000
$6,978,961,152.00
November 25 1987
$2.88
6,119,482
2,465,280,000
$7,108,141,824.00