when did american international go public

American International (AIG) went public on September 7, 1984, when it opened at a split-adjusted price of $30.25.

DATEOPENHIGHLOWCLOSEVOLUME
July 2026
$75.14
$82.45
$75.14
$81.06
15,713,868
June 2026
$72.96
$78.04
$71.67
$74.53
97,021,400
May 2026
$77.48
$79.24
$73.49
$73.74
81,088,000
April 2026
$74.57
$79.09
$72.50
$74.31
88,080,500
March 2026
$79.88
$80.61
$72.46
$74.75
95,718,400
February 2026
$73.89
$80.38
$72.59
$79.49
80,409,500
January 2026
$84.17
$84.63
$70.36
$73.95
119,475,200
December 2025
$74.73
$86.21
$74.22
$84.49
107,454,500
November 2025
$77.62
$80.69
$73.49
$74.82
80,741,300
October 2025
$77.06
$83.20
$75.60
$77.57
90,642,700
September 2025
$79.48
$80.04
$74.57
$77.16
108,423,600
August 2025
$75.60
$81.83
$73.51
$79.42
79,987,100
July 2025
$83.86
$84.45
$75.06
$75.82
93,309,000
June 2025
$81.72
$84.97
$80.48
$83.59
87,606,100
May 2025
$78.31
$82.51
$76.22
$82.23
77,320,000
April 2025
$84.50
$85.57
$73.93
$79.20
104,049,600
March 2025
$80.19
$85.02
$76.77
$84.47
131,728,600
February 2025
$70.25
$80.25
$69.36
$80.19
88,155,900
January 2025
$70.87
$74.38
$66.95
$71.22
80,134,000
December 2024
$73.98
$74.24
$67.65
$70.39
90,427,500
November 2024
$72.95
$76.24
$71.33
$73.93
87,399,300
October 2024
$70.16
$76.71
$68.72
$72.96
75,173,400
September 2024
$73.40
$73.97
$67.91
$70.42
90,552,100
August 2024
$73.14
$73.82
$65.99
$73.68
88,117,900
July 2024
$71.77
$76.46
$70.39
$75.77
93,848,100