Aon plc historical data

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-16	288.79	292.73	287.74	292.55	292.55	1,840,100
2026-10-15	279.85	288.47	279.85	286.80	286.80	2,330,900
2026-10-14	275.63	277.25	272.04	275.35	275.35	1,699,600
2026-10-13	275.99	277.62	272.39	274.71	274.71	1,453,700
2026-10-12	274.87	276.01	273.24	274.78	274.78	1,673,300
2026-10-09	276.63	277.49	272.83	273.47	273.47	1,911,600
2026-10-08	271.29	277.90	270.03	277.12	277.12	1,976,500
2026-10-07	275.07	275.31	269.72	270.47	270.47	1,541,400
2026-10-06	270.83	274.71	270.10	273.99	273.99	1,382,200
2026-10-05	267.59	272.37	266.33	272.05	272.05	1,366,000
2026-10-02	274.96	276.39	268.90	269.45	269.45	1,608,800
2026-10-01	277.48	279.49	274.81	275.95	275.95	2,009,500
2026-09-30	275.78	278.19	273.80	276.77	276.77	2,300,100
2026-09-29	269.91	276.97	269.02	275.90	275.90	1,987,900
2026-09-28	277.50	278.40	270.00	272.10	272.10	1,852,200
2026-09-25	277.00	280.98	276.52	277.99	277.99	1,633,000
2026-09-24	281.60	283.03	275.38	276.09	276.09	2,713,200
2026-09-23	284.67	286.80	281.18	281.60	281.60	1,793,000
2026-09-22	291.06	293.55	282.70	286.10	286.10	2,544,500
2026-09-21	297.01	297.87	290.70	290.82	290.82	1,936,300
2026-09-18	294.25	297.73	293.00	295.64	295.64	3,186,100

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Stock splits

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.