market cap wm between january 1990 and december 1999

On December 31, 1999, Waste Management (WM) had a market capitalization of $6B, based on 621.54M shares at a price of $9.62.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 1999
$9.62
74,200,000
621,542,000
$5,977,307,259.80
November 1999
$9.09
64,944,500
621,542,000
$5,651,308,480.80
October 1999
$10.28
89,117,299
621,542,000
$6,390,321,918.80
September 1999
$10.77
66,386,700
619,477,100
$6,672,387,844.10
August 1999
$12.23
112,948,400
619,477,100
$7,578,249,207.43
July 1999
$14.26
269,014,407
619,477,100
$8,834,115,132.26
June 1999
$30.06
42,027,900
636,600,000
$19,135,559,400.00
May 1999
$29.57
67,577,200
636,600,000
$18,824,071,020.00
April 1999
$31.60
60,534,200
636,600,000
$20,114,586,540.00
March 1999
$24.82
61,827,300
628,103,400
$15,587,139,595.08
February 1999
$27.33
47,557,300
628,103,400
$17,167,761,801.18
January 1999
$27.93
46,598,100
628,103,400
$17,540,980,841.46
December 1998
$26.07
40,894,900
628,103,400
$16,377,419,292.96
November 1998
$23.97
49,038,400
628,103,400
$15,056,831,894.46
October 1998
$25.23
63,132,800
628,103,400
$15,846,985,971.66
September 1998
$26.87
33,629,600
596,445,500
$16,027,862,409.65
August 1998
$24.60
46,918,200
596,445,500
$14,670,113,873.45
July 1998
$30.81
57,646,200
596,445,500
$18,379,289,148.85
June 1998
$27.60
17,688,500
232,692,300
$6,422,423,826.15
May 1998
$26.38
19,147,100
232,692,300
$6,137,887,681.71
April 1998
$27.43
20,317,100
232,692,300
$6,381,772,481.34
March 1998
$24.91
46,847,900
219,788,000
$5,474,985,016.40
February 1998
$23.27
30,859,000
219,788,000
$5,114,093,120.40
January 1998
$20.54
19,693,000
219,788,000
$4,515,126,862.80
December 1997
$21.94
21,851,100
232,692,300
$5,105,408,677.38