Market Cap

$64.38B

Current · Retrieved: Oct 25, 2026 · USD

AON Market Cap

Current$64.38BretrievedOct 25, 2026

AON Market Cap ($572.74M → $64.38B · 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 7, 2009	8,654,717,707
Jul 31, 2009	8,368,348,371
Jul 24, 2009	7,831,671,023
Jul 17, 2009	8,001,371,371
Jul 10, 2009	7,780,760,919
Jul 2, 2009	7,755,305,867
Jun 26, 2009	7,848,641,058
Jun 19, 2009	7,982,280,081
Jun 12, 2009	7,846,519,804
Jun 5, 2009	7,706,517,017
May 29, 2009	7,636,515,624
May 22, 2009	7,560,150,468
May 15, 2009	7,768,033,393
May 8, 2009	7,848,641,058
May 1, 2009	7,717,123,289
Apr 24, 2009	8,620,777,638
Apr 17, 2009	8,771,386,696
Apr 9, 2009	8,277,134,435
Apr 3, 2009	8,485,017,360
Mar 27, 2009	8,485,017,360
Mar 20, 2009	8,281,376,943
Mar 13, 2009	8,258,043,146
Mar 6, 2009	8,438,349,765
Feb 27, 2009	8,111,676,596
Feb 20, 2009	8,345,014,574
Feb 13, 2009	8,504,108,649
Feb 6, 2009	8,616,535,129
Jan 30, 2009	7,859,247,330
Jan 23, 2009	8,421,379,730
Jan 16, 2009	8,822,296,800
Jan 9, 2009	9,104,423,627
Jan 2, 2009	9,571,099,582
Dec 26, 2008	9,462,915,611
Dec 19, 2008	9,202,001,327
Dec 12, 2008	8,684,415,268
Dec 5, 2008	9,312,306,553
Nov 28, 2008	9,609,282,160
Nov 21, 2008	8,947,450,806
Nov 14, 2008	8,943,208,297
Nov 7, 2008	8,538,048,719
Oct 31, 2008	8,972,905,858
Oct 24, 2008	7,392,571,375
Oct 17, 2008	7,829,549,769
Oct 10, 2008	8,480,774,851
Oct 3, 2008	9,346,246,622
Sep 26, 2008	9,872,317,698
Sep 19, 2008	9,823,528,849
Sep 12, 2008	9,857,468,918
Sep 5, 2008	9,938,076,583
Aug 29, 2008	10,073,836,861
Aug 22, 2008	10,165,050,797
Aug 15, 2008	10,054,745,572
Aug 8, 2008	10,092,928,150
Aug 1, 2008	9,509,583,206
Jul 25, 2008	9,479,885,646
Jul 18, 2008	9,730,193,658
Jul 11, 2008	9,715,344,877
Jul 3, 2008	9,895,651,496
Jun 27, 2008	9,848,983,901
Jun 20, 2008	9,984,744,178
Jun 13, 2008	10,145,959,508
Jun 6, 2008	9,882,923,970
May 30, 2008	10,010,199,231
May 23, 2008	9,848,983,901
May 16, 2008	10,003,835,467
May 9, 2008	9,821,407,594
May 2, 2008	9,965,652,889
Apr 25, 2008	9,893,530,242
Apr 18, 2008	9,842,620,138
Apr 11, 2008	9,297,457,772
Apr 4, 2008	9,059,877,286
Mar 28, 2008	8,398,045,932
Mar 20, 2008	8,735,325,372
Mar 14, 2008	8,472,289,834
Mar 7, 2008	8,535,927,464
Feb 29, 2008	8,826,539,309
Feb 22, 2008	9,144,727,460
Feb 15, 2008	9,013,209,691
Feb 8, 2008	8,888,055,685
Feb 1, 2008	9,509,583,206
Jan 25, 2008	9,042,907,251
Jan 18, 2008	9,210,486,344
Jan 11, 2008	9,581,705,854
Jan 4, 2008	9,645,343,484
Dec 28, 2007	10,184,142,086
Dec 21, 2007	10,417,480,064
Dec 14, 2007	10,381,418,740
Dec 7, 2007	10,519,300,272
Nov 30, 2007	10,599,907,937
Nov 23, 2007	10,213,839,647
Nov 16, 2007	10,088,685,641
Nov 9, 2007	9,696,253,588
Nov 2, 2007	10,065,351,843
Oct 26, 2007	9,715,344,877
Oct 19, 2007	9,195,637,564
Oct 12, 2007	9,747,163,692
Oct 5, 2007	9,751,406,201
Sep 28, 2007	9,505,340,698
Sep 21, 2007	9,301,700,281
Sep 14, 2007	9,212,607,599