Aon plc Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 9, 2026	348.29	353.90	348.29	352.78	352.78	0.14%	4,020
Jan 8, 2026	348.91	353.87	347.27	352.30	352.30	1.18%	117
Jan 7, 2026	346.53	352.81	343.39	348.19	348.19	-0.37%	651
Jan 6, 2026	350.89	353.07	348.50	349.49	349.49	-0.68%	169
Jan 5, 2026	343.87	351.89	336.26	351.89	351.89	2.30%	414
Jan 2, 2026	355.58	355.58	343.91	343.99	343.99	-3.11%	190
Dec 31, 2025	353.18	356.89	352.08	355.03	355.03	-0.58%	52
Dec 30, 2025	355.94	357.48	354.07	357.09	357.09	0.22%	350
Dec 29, 2025	360.44	360.44	354.05	356.29	356.29	-0.10%	153
Dec 24, 2025	358.48	358.48	355.15	356.65	356.65	0.50%	327
Dec 23, 2025	355.80	357.57	352.00	354.87	354.87	-0.38%	223
Dec 22, 2025	346.61	356.51	346.61	356.23	356.23	1.18%	201
Dec 19, 2025	356.45	356.45	349.09	352.08	352.08	-0.33%	39
Dec 18, 2025	350.80	354.12	347.56	353.25	353.25	0.55%	200
Dec 17, 2025	355.00	355.00	351.19	351.32	351.32	-0.38%	521
Dec 16, 2025	361.11	361.11	351.53	352.65	352.65	0.22%	238
Dec 15, 2025	353.91	355.59	351.75	351.87	351.87	-0.05%	602
Dec 12, 2025	349.07	352.05	346.07	352.05	352.05	1.53%	233
Dec 11, 2025	349.55	349.55	337.52	346.76	346.76	2.20%	806
Dec 10, 2025	346.87	350.17	339.30	339.30	339.30	-1.81%	231
Dec 9, 2025	342.89	348.00	338.59	345.54	345.54	0.40%	172
Dec 8, 2025	344.13	346.10	340.47	344.17	344.17	0.27%	195
Dec 5, 2025	346.82	350.28	340.76	343.23	343.23	-0.96%	417
Dec 4, 2025	344.33	346.72	340.32	346.57	346.57	1.13%	1,687
Dec 3, 2025	344.92	350.05	342.70	342.70	342.70	-1.23%	386
Dec 2, 2025	352.05	354.29	346.97	346.97	346.97	-1.95%	290
Dec 1, 2025	352.83	355.96	350.51	353.86	353.86	-0.02%	147
Nov 28, 2025	352.61	355.50	351.27	353.92	353.92	0.35%	700
Nov 26, 2025	351.84	353.00	346.40	352.67	352.67	0.61%	266
Nov 25, 2025	345.57	353.00	345.57	350.53	350.53	1.63%	1,988
Nov 24, 2025	347.06	348.92	342.26	344.90	344.90	-0.96%	121
Nov 21, 2025	340.91	349.85	340.91	348.25	348.25	0.70%	339
Nov 20, 2025	343.97	345.83	339.04	345.83	345.83	0.03%	212
Nov 19, 2025	343.09	353.00	339.34	345.72	345.72	-0.83%	1,643
Nov 18, 2025	346.87	353.00	346.87	348.60	348.60	-0.43%	201
Nov 17, 2025	351.47	352.31	347.94	350.10	350.10	-0.04%	8
Nov 14, 2025	348.16	353.44	345.62	350.25	350.25	-0.40%	224
Nov 13, 2025	351.15	352.76	346.79	351.64	351.64	0.67%	7,965
Nov 12, 2025	354.99	354.99	345.98	349.31	349.31	-0.21%	1,974
Nov 11, 2025	346.74	350.03	345.00	350.03	350.03	1.41%	52
Nov 10, 2025	345.34	346.13	342.73	345.16	345.16	0.30%	47
Nov 7, 2025	344.21	347.57	339.04	344.14	344.14	0.94%	288
Nov 6, 2025	339.82	343.51	339.51	340.95	340.95	-0.75%	156
Nov 5, 2025	344.76	346.31	343.15	343.53	343.53	0.67%	6,253
Nov 4, 2025	340.11	342.31	338.72	341.26	341.26	1.24%	1,933
Nov 3, 2025	338.49	339.69	331.96	337.09	337.09	-0.52%	178
Oct 31, 2025	328.34	349.00	328.34	338.85	338.11	3.06%	2,829
Oct 30, 2025	327.28	330.32	327.25	328.79	328.07	1.08%	288
Oct 29, 2025	327.66	330.44	325.29	325.29	324.57	-1.71%	2,679
Oct 28, 2025	333.09	336.00	330.96	330.96	330.23	-1.90%	343