Aon plc Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 12, 2026	316.00	323.26	313.81	315.91	315.91	-0.31%	1,865,463
Mar 11, 2026	320.96	322.04	316.55	316.90	316.90	-1.26%	1,316,433
Mar 10, 2026	332.22	332.22	320.44	320.96	320.96	-3.57%	1,411,895
Mar 9, 2026	341.55	342.38	329.75	332.84	332.84	-2.28%	1,707,487
Mar 6, 2026	337.37	341.46	334.09	340.60	340.60	0.54%	1,160,237
Mar 5, 2026	338.97	341.86	336.49	338.77	338.77	-0.71%	1,516,335
Mar 4, 2026	337.42	344.65	337.37	341.18	341.18	0.62%	2,008,776
Mar 3, 2026	333.37	339.36	331.71	339.07	339.07	0.38%	1,414,284
Mar 2, 2026	332.02	340.32	331.96	337.80	337.80	0.69%	1,269,849
Feb 27, 2026	331.00	337.97	330.56	335.47	335.47	1.57%	2,126,224
Feb 26, 2026	325.50	332.00	325.16	330.27	330.27	1.73%	1,062,012
Feb 25, 2026	319.90	325.04	317.78	324.66	324.66	1.67%	1,410,584
Feb 24, 2026	316.96	321.30	312.58	319.33	319.33	1.27%	1,471,217
Feb 23, 2026	324.71	326.44	314.89	315.31	315.31	-3.00%	1,425,723
Feb 20, 2026	325.94	327.20	323.18	325.07	325.07	0.24%	1,264,997
Feb 19, 2026	322.77	324.31	320.91	324.30	324.30	0.41%	1,015,749
Feb 18, 2026	322.93	326.41	321.04	322.98	322.98	-0.91%	1,172,298
Feb 17, 2026	324.85	329.57	320.00	325.96	325.96	1.32%	1,862,344
Feb 13, 2026	317.95	322.39	313.16	321.70	321.70	2.29%	2,220,162
Feb 12, 2026	309.71	317.58	304.59	314.49	314.49	1.46%	2,827,524
Feb 11, 2026	315.32	317.91	307.01	309.97	309.97	-2.50%	2,960,101
Feb 10, 2026	312.99	322.08	312.99	317.92	317.92	2.44%	3,966,929
Feb 9, 2026	340.76	343.92	309.13	310.34	310.34	-9.27%	3,885,872
Feb 6, 2026	344.71	345.00	340.58	342.04	342.04	-0.38%	1,326,163
Feb 5, 2026	350.32	353.68	343.19	343.36	343.36	-1.96%	1,421,893
Feb 4, 2026	348.28	355.96	348.18	350.21	350.21	0.97%	1,272,692
Feb 3, 2026	347.31	351.15	343.20	346.84	346.84	-0.79%	1,266,326
Feb 2, 2026	353.14	358.04	348.25	349.61	349.61	-0.01%	1,371,671
Jan 30, 2026	346.96	351.80	341.17	349.64	348.90	1.95%	1,938,787
Jan 29, 2026	335.62	343.28	335.57	342.95	342.22	2.99%	2,149,356
Jan 28, 2026	329.41	335.23	327.53	333.00	332.29	0.68%	1,341,240
Jan 27, 2026	337.18	337.78	325.90	330.75	330.05	-2.40%	1,330,489
Jan 26, 2026	339.32	342.00	336.92	338.87	338.15	0.05%	1,156,661
Jan 23, 2026	336.14	338.84	333.85	338.69	337.97	0.81%	1,053,374
Jan 22, 2026	331.99	336.58	330.30	335.96	335.24	0.96%	1,370,714
Jan 21, 2026	339.50	341.83	330.77	332.76	332.05	-1.99%	1,592,884
Jan 20, 2026	341.38	342.97	337.44	339.50	338.78	-1.27%	1,645,543
Jan 16, 2026	343.28	344.39	340.60	343.86	343.13	-0.28%	882,946
Jan 15, 2026	346.00	347.06	342.70	344.84	344.11	-0.34%	915,883
Jan 14, 2026	344.70	347.83	344.50	346.00	345.26	0.41%	1,019,681
Jan 13, 2026	348.88	350.70	343.23	344.59	343.86	-1.68%	1,028,408
Jan 12, 2026	351.00	353.93	349.37	350.49	349.74	-0.09%	1,053,516
Jan 9, 2026	351.41	353.36	350.12	350.80	350.05	-0.33%	678,434
Jan 8, 2026	349.03	355.43	347.22	351.97	351.22	0.59%	861,739
Jan 7, 2026	348.13	353.16	342.92	349.92	349.17	0.07%	1,390,772
Jan 6, 2026	350.35	353.53	348.32	349.67	348.92	-0.46%	797,771
Jan 5, 2026	340.91	352.16	339.39	351.29	350.54	2.04%	992,717
Jan 2, 2026	351.12	351.65	342.75	344.27	343.54	-2.44%	780,641
Dec 31, 2025	356.96	356.96	352.82	352.88	352.13	-1.01%	453,298
Dec 30, 2025	355.94	357.57	353.66	356.49	355.73	-0.07%	440,147