Market Cap

$64.07B

Current · Retrieved: Oct 27, 2026 · USD

AON Market Cap

Current$64.07BretrievedOct 27, 2026

AON Market Cap ($572.74M → $64.07B · CAGR +10.7%)

Latest values, visible window

High-resolution chart · PNG

AON market cap history

Daily history. Dates identify market observations.

Aon Market Cap — Daily history
Date	Market Cap
Aug 1, 1986	1,720,337,270
Jul 25, 1986	1,743,671,067
Jul 18, 1986	1,807,308,698
Jul 11, 1986	1,845,491,276
Jul 3, 1986	1,968,524,028
Jun 27, 1986	1,885,795,108
Jun 20, 1986	1,858,218,802
Jun 13, 1986	1,775,489,883
Jun 6, 1986	1,779,732,391
May 30, 1986	1,858,218,802
May 23, 1986	1,762,762,357
May 16, 1986	1,843,370,021
May 9, 1986	1,885,795,108
May 2, 1986	1,900,643,889
Apr 25, 1986	1,917,613,923
Apr 18, 1986	2,000,342,843
Apr 11, 1986	1,917,613,923
Apr 4, 1986	1,877,310,091
Mar 27, 1986	1,968,524,028
Mar 21, 1986	2,038,525,421
Mar 14, 1986	1,964,281,519
Mar 7, 1986	1,881,552,600
Feb 28, 1986	1,881,552,600
Feb 21, 1986	1,890,037,617
Feb 14, 1986	1,830,642,495
Feb 7, 1986	1,711,852,252
Jan 31, 1986	1,673,669,674
Jan 24, 1986	1,646,093,368
Jan 17, 1986	1,633,365,842
Jan 10, 1986	1,627,002,079
Jan 3, 1986	1,627,002,079
Dec 27, 1985	1,610,032,044
Dec 20, 1985	1,614,274,553
Dec 13, 1985	1,603,668,281
Dec 6, 1985	1,599,425,772
Nov 29, 1985	1,599,425,772
Nov 22, 1985	1,571,849,466
Nov 15, 1985	1,563,364,449
Nov 8, 1985	1,499,726,818
Nov 1, 1985	1,402,149,119
Oct 25, 1985	1,374,572,812
Oct 18, 1985	1,374,572,812
Oct 11, 1985	1,359,724,032
Oct 4, 1985	1,355,481,523
Sep 26, 1985	1,313,056,436
Sep 20, 1985	1,319,420,199
Sep 13, 1985	1,387,300,338
Sep 6, 1985	1,370,330,304
Aug 30, 1985	1,393,664,101
Aug 23, 1985	1,391,542,847
Aug 16, 1985	1,425,482,916
Aug 9, 1985	1,472,150,512
Aug 2, 1985	1,497,605,564
Jul 26, 1985	1,497,605,564
Jul 19, 1985	1,554,879,431
Jul 12, 1985	1,554,879,431
Jul 5, 1985	1,531,545,633
Jun 28, 1985	1,516,696,853
Jun 21, 1985	1,476,393,021
Jun 14, 1985	1,497,605,564
Jun 7, 1985	1,540,030,651
May 31, 1985	1,499,726,818
May 24, 1985	1,508,211,836
May 17, 1985	1,503,969,327
May 10, 1985	1,493,363,055
May 3, 1985	1,393,664,101
Apr 26, 1985	1,397,906,610
Apr 19, 1985	1,393,664,101
Apr 12, 1985	1,391,542,847
Apr 4, 1985	1,370,330,304
Mar 29, 1985	1,374,572,812
Mar 22, 1985	1,342,753,997
Mar 15, 1985	1,351,239,015
Mar 8, 1985	1,378,815,321
Mar 1, 1985	1,406,391,627
Feb 22, 1985	1,383,057,830
Feb 15, 1985	1,378,815,321
Feb 8, 1985	1,336,390,234
Feb 1, 1985	1,276,995,113
Jan 25, 1985	1,264,267,587
Jan 18, 1985	1,226,085,009
Jan 11, 1985	1,240,933,789
Jan 4, 1985	1,209,114,974
Dec 28, 1984	1,198,508,702
Dec 21, 1984	1,179,417,413
Dec 14, 1984	1,124,264,800
Dec 7, 1984	1,124,264,800
Nov 30, 1984	1,124,264,800
Nov 23, 1984	1,083,960,968
Nov 16, 1984	1,100,931,002
Nov 9, 1984	1,147,598,598
Nov 2, 1984	1,206,993,719
Oct 26, 1984	1,181,538,667
Oct 19, 1984	1,158,204,870
Oct 12, 1984	1,107,294,765
Oct 5, 1984	1,107,294,765
Sep 28, 1984	1,120,022,292
Sep 21, 1984	1,115,779,783
Sep 14, 1984	1,103,052,257
Sep 7, 1984	1,073,354,696