Market Cap

$64.17B

Current · Retrieved: Oct 28, 2026 · USD

AON Market Cap

Current$64.17BretrievedOct 28, 2026

AON Market Cap ($572.74M → $64.17B · CAGR +10.7%)

Latest values, visible window

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AON market cap history

Daily history. Dates identify market observations.

Aon Market Cap — Daily history
Date	Market Cap
Oct 15, 1982	840,016,719
Oct 8, 1982	778,500,343
Oct 1, 1982	691,528,915
Sep 24, 1982	687,286,406
Sep 17, 1982	702,135,187
Sep 10, 1982	676,680,134
Sep 3, 1982	695,771,424
Aug 27, 1982	687,286,406
Aug 20, 1982	659,710,100
Aug 13, 1982	570,617,417
Aug 6, 1982	617,285,013
Jul 30, 1982	655,467,591
Jul 23, 1982	683,043,897
Jul 16, 1982	655,467,591
Jul 9, 1982	596,072,470
Jul 2, 1982	613,042,504
Jun 25, 1982	566,374,909
Jun 18, 1982	596,072,470
Jun 11, 1982	632,133,793
Jun 4, 1982	640,618,811
May 28, 1982	668,195,117
May 21, 1982	687,286,406
May 14, 1982	710,620,204
May 7, 1982	706,377,695
Apr 30, 1982	651,225,082
Apr 23, 1982	676,680,134
Apr 16, 1982	659,710,100
Apr 8, 1982	655,467,591
Apr 2, 1982	636,376,302
Mar 26, 1982	676,680,134
Mar 19, 1982	649,103,828
Mar 12, 1982	636,376,302
Mar 5, 1982	632,133,793
Feb 26, 1982	636,376,302
Feb 19, 1982	636,376,302
Feb 12, 1982	678,801,389
Feb 5, 1982	695,771,424
Jan 29, 1982	710,620,204
Jan 22, 1982	659,710,100
Jan 15, 1982	683,043,897
Jan 8, 1982	710,620,204
Dec 31, 1981	755,166,545
Dec 24, 1981	727,590,239
Dec 18, 1981	723,347,730
Dec 11, 1981	714,862,713
Dec 4, 1981	742,439,019
Nov 27, 1981	710,620,204
Nov 20, 1981	719,105,221
Nov 13, 1981	746,681,528
Nov 6, 1981	695,771,424
Oct 30, 1981	668,195,117
Oct 23, 1981	659,710,100
Oct 16, 1981	668,195,117
Oct 9, 1981	687,286,406
Oct 2, 1981	651,225,082
Sep 25, 1981	600,314,978
Sep 18, 1981	621,527,522
Sep 11, 1981	644,861,319
Sep 4, 1981	596,072,470
Aug 28, 1981	640,618,811
Aug 21, 1981	649,103,828
Aug 14, 1981	672,437,626
Aug 7, 1981	663,952,608
Jul 31, 1981	663,952,608
Jul 24, 1981	672,437,626
Jul 17, 1981	695,771,424
Jul 10, 1981	700,013,932
Jul 2, 1981	632,133,793
Jun 26, 1981	691,528,915
Jun 19, 1981	700,013,932
Jun 12, 1981	687,286,406
Jun 5, 1981	655,467,591
May 29, 1981	659,710,100
May 22, 1981	676,680,134
May 15, 1981	691,528,915
May 8, 1981	632,133,793
May 1, 1981	649,103,828
Apr 24, 1981	678,801,389
Apr 16, 1981	700,013,932
Apr 10, 1981	678,801,389
Apr 3, 1981	676,680,134
Mar 27, 1981	663,952,608
Mar 20, 1981	676,680,134
Mar 13, 1981	581,223,689
Mar 6, 1981	589,708,707
Feb 27, 1981	549,404,874
Feb 20, 1981	526,071,076
Feb 13, 1981	543,041,111
Feb 6, 1981	545,162,365
Jan 30, 1981	553,647,383
Jan 23, 1981	566,374,909
Jan 16, 1981	562,132,400
Jan 9, 1981	562,132,400
Jan 2, 1981	553,647,383
Dec 26, 1980	566,374,909
Dec 19, 1980	534,556,094
Dec 12, 1980	534,556,094
Dec 5, 1980	549,404,874
Nov 28, 1980	553,647,383
Nov 21, 1980	549,404,874