Aon plc Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 20, 2026	428.91	428.91	428.91	428.91	428.91	2.69%	4
Mar 19, 2026	417.67	417.67	417.67	417.67	417.67	-2.65%	4
Mar 17, 2026	429.03	429.03	429.03	429.03	429.03	0.17%	4
Mar 16, 2026	428.30	428.30	428.30	428.30	428.30	1.47%	4
Mar 13, 2026	434.42	434.42	422.11	422.11	422.11	2.03%	11
Mar 12, 2026	413.73	413.73	413.73	413.73	413.73	0.90%	4
Mar 11, 2026	410.04	410.04	410.04	410.04	410.04	-2.20%	4
Mar 10, 2026	425.85	425.85	415.25	419.25	419.25	-5.12%	8
Mar 3, 2026	441.86	441.86	441.86	441.86	441.86	2.50%	4
Feb 27, 2026	431.09	431.09	431.09	431.09	431.09	6.15%	4
Feb 24, 2026	406.11	406.11	406.11	406.11	406.11	-3.77%	1
Feb 18, 2026	422.01	422.01	422.01	422.01	422.01	1.41%	25
Feb 13, 2026	413.28	416.14	413.28	416.14	416.14	2.95%	4
Feb 11, 2026	403.50	404.21	403.50	404.21	404.21	-2.60%	26
Feb 10, 2026	416.00	416.25	415.00	415.00	415.00	2.89%	160
Feb 9, 2026	421.20	421.20	403.33	403.33	403.33	-10.62%	41
Feb 6, 2026	451.27	451.27	451.27	451.27	451.27	4.82%	5
Jan 29, 2026	430.50	430.50	430.50	430.50	429.78	0.40%	1
Jan 28, 2026	428.79	428.79	428.79	428.79	428.07	-8.18%	1
Dec 8, 2025	467.00	467.00	467.00	467.00	466.21	-0.85%	1
Dec 1, 2025	474.00	474.00	471.00	471.00	470.21	2.68%	2
Nov 7, 2025	461.00	461.00	458.69	458.69	457.92	5.15%	62
Oct 29, 2025	436.23	436.23	436.23	436.23	434.78	-1.53%	3
Oct 28, 2025	449.10	449.10	443.00	443.00	441.53	-2.03%	27
Oct 27, 2025	452.19	452.19	452.19	452.19	450.69	-1.13%	1
Oct 24, 2025	460.00	460.00	457.38	457.38	455.86	-6.18%	2