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Stock Price

$303.52

Current · As of: Oct 25, 2026

AON Stock Price

Latest$303.52as ofOct 25, 2026

Latest$303.52as ofOct 25, 2026

AON Close Price · excl. div ($2.70 → $303.52 · CAGR +10.7%)

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AON stock price history

Daily history. Dates identify market observations.

Aon Stock Price — Daily history
Date	Stock Price
Nov 7, 2003	21
Oct 31, 2003	22
Oct 24, 2003	21
Oct 17, 2003	22
Oct 10, 2003	21
Oct 3, 2003	21
Sep 26, 2003	20
Sep 19, 2003	22
Sep 12, 2003	22
Sep 5, 2003	22
Aug 29, 2003	22
Aug 22, 2003	22
Aug 15, 2003	22
Aug 8, 2003	22
Aug 1, 2003	24
Jul 25, 2003	24
Jul 18, 2003	24
Jul 11, 2003	23
Jul 3, 2003	24
Jun 27, 2003	24
Jun 20, 2003	25
Jun 13, 2003	26
Jun 6, 2003	26
May 30, 2003	26
May 23, 2003	24
May 16, 2003	24
May 9, 2003	24
May 2, 2003	23
Apr 25, 2003	22
Apr 17, 2003	22
Apr 11, 2003	22
Apr 4, 2003	22
Mar 28, 2003	20
Mar 21, 2003	21
Mar 14, 2003	19
Mar 7, 2003	19
Feb 28, 2003	19
Feb 21, 2003	20
Feb 14, 2003	20
Feb 7, 2003	18
Jan 31, 2003	19
Jan 24, 2003	20
Jan 17, 2003	21
Jan 10, 2003	21
Jan 3, 2003	20
Dec 27, 2002	19
Dec 20, 2002	19
Dec 13, 2002	19
Dec 6, 2002	19
Nov 29, 2002	18
Nov 22, 2002	19
Nov 15, 2002	19
Nov 8, 2002	18
Nov 1, 2002	17
Oct 25, 2002	21
Oct 18, 2002	21
Oct 11, 2002	19
Oct 4, 2002	19
Sep 27, 2002	21
Sep 20, 2002	21
Sep 13, 2002	21
Sep 6, 2002	21
Aug 30, 2002	20
Aug 23, 2002	20
Aug 16, 2002	20
Aug 9, 2002	15
Aug 2, 2002	22
Jul 26, 2002	23
Jul 19, 2002	23
Jul 12, 2002	25
Jul 5, 2002	29
Jun 28, 2002	29
Jun 21, 2002	31
Jun 14, 2002	30
Jun 7, 2002	32
May 31, 2002	33
May 24, 2002	34
May 17, 2002	36
May 10, 2002	35
May 3, 2002	36
Apr 26, 2002	36
Apr 19, 2002	37
Apr 12, 2002	38
Apr 5, 2002	37
Mar 28, 2002	35
Mar 22, 2002	35
Mar 15, 2002	34
Mar 8, 2002	34
Mar 1, 2002	35
Feb 22, 2002	34
Feb 15, 2002	35
Feb 8, 2002	33
Feb 1, 2002	33
Jan 25, 2002	34
Jan 18, 2002	35
Jan 11, 2002	35
Jan 4, 2002	36
Dec 28, 2001	35
Dec 21, 2001	34
Dec 14, 2001	35

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.