merck market cap in 1987

On December 31, 1987, Merck (MRK) had a market capitalization of $6.2B, based on 2.47B shares at a price of $2.50.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 1987
$2.50
5,280,034
2,465,280,000
$6,155,804,160.00
December 30 1987
$2.50
5,508,288
2,465,280,000
$6,170,595,840.00
December 29 1987
$2.46
4,040,669
2,465,280,000
$6,053,988,096.00
December 28 1987
$2.46
5,576,198
2,465,280,000
$6,068,533,248.00
December 24 1987
$2.53
1,959,970
2,465,280,000
$6,233,707,008.00
December 23 1987
$2.54
6,017,616
2,465,280,000
$6,252,936,192.00
December 22 1987
$2.52
5,623,358
2,465,280,000
$6,223,845,888.00
December 21 1987
$2.55
6,611,832
2,465,280,000
$6,291,887,616.00
December 18 1987
$2.54
16,121,174
2,465,280,000
$6,252,936,192.00
December 17 1987
$2.48
8,805,715
2,465,280,000
$6,107,484,672.00
December 16 1987
$2.54
13,721,674
2,465,280,000
$6,252,936,192.00
December 15 1987
$2.50
10,758,139
2,465,280,000
$6,165,665,280.00
December 14 1987
$2.53
9,343,339
2,465,280,000
$6,243,321,600.00
December 11 1987
$2.47
7,200,389
2,465,280,000
$6,097,623,552.00
December 10 1987
$2.50
12,627,562
2,465,280,000
$6,175,279,872.00
December 09 1987
$2.54
10,435,565
2,465,280,000
$6,262,797,312.00
December 08 1987
$2.50
10,552,522
2,465,280,000
$6,155,804,160.00
December 07 1987
$2.49
9,997,920
2,465,280,000
$6,136,574,976.00
December 04 1987
$2.42
15,255,317
2,465,280,000
$5,961,786,624.00
December 03 1987
$2.52
11,361,787
2,465,280,000
$6,214,231,296.00
December 02 1987
$2.68
7,417,325
2,465,280,000
$6,597,582,336.00
December 01 1987
$2.65
10,363,882
2,465,280,000
$6,544,332,288.00
November 30 1987
$2.67
13,431,168
2,465,280,000
$6,571,450,368.00
November 27 1987
$2.75
3,063,514
2,465,280,000
$6,784,204,032.00
November 25 1987
$2.80
6,119,482
2,465,280,000
$6,909,686,784.00