aig market cap in 2000 to 2020

On December 31, 2020, American International (AIG) had a market capitalization of $30B, based on 869M shares at a price of $34.50.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 2020
$34.50
98,840,200
869,000,000
$29,983,020,100.00
November 2020
$34.75
127,556,700
869,000,000
$30,197,054,800.00
October 2020
$28.47
140,165,700
869,000,000
$24,737,388,500.00
September 2020
$24.89
160,113,500
873,000,000
$21,726,089,100.00
August 2020
$26.05
136,988,800
873,000,000
$22,742,261,100.00
July 2020
$28.73
137,976,900
873,000,000
$25,083,647,100.00
June 2020
$27.87
148,341,600
867,000,000
$24,167,191,500.00
May 2020
$26.60
145,687,700
867,000,000
$23,063,240,400.00
April 2020
$22.50
194,874,500
867,000,000
$19,510,881,300.00
March 2020
$21.46
263,930,500
879,000,000
$18,863,076,300.00
February 2020
$36.84
125,684,900
879,000,000
$32,385,700,200.00
January 2020
$43.92
85,867,600
879,000,000
$38,607,789,600.00
December 2019
$44.86
90,351,100
890,000,000
$39,923,175,000.00
November 2019
$45.73
76,074,700
890,000,000
$40,701,035,000.00
October 2019
$45.99
77,060,700
890,000,000
$40,932,880,000.00
September 2019
$48.37
69,957,800
896,000,000
$43,340,864,000.00
August 2019
$44.94
88,260,600
896,000,000
$40,266,777,600.00
July 2019
$48.35
69,209,900
896,000,000
$43,323,212,800.00
June 2019
$46.01
89,208,900
888,000,000
$40,858,212,000.00
May 2019
$43.84
144,305,700
888,000,000
$38,926,812,000.00
April 2019
$40.83
81,698,200
888,000,000
$36,258,993,600.00
March 2019
$36.96
101,702,100
878,000,000
$32,451,758,000.00
February 2019
$36.81
145,822,200
878,000,000
$32,319,355,600.00
January 2019
$36.84
98,217,800
878,000,000
$32,341,832,400.00
December 2018
$33.58
190,772,200
910,000,000
$30,558,528,000.00