Arthur J. Gallagher & Co. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2026-07-23	242.45	243.85	240.98	242.21	241.54	1,345,100
2026-07-22	248.04	248.04	241.14	242.50	241.82	974,000
2026-07-21	251.97	255.50	247.15	248.22	247.53	1,046,900
2026-07-20	250.93	254.76	249.78	253.66	252.95	976,100
2026-07-17	257.61	261.92	252.30	253.90	253.19	1,530,700
2026-07-16	250.62	256.14	250.00	255.93	255.22	1,443,500
2026-07-15	255.61	255.61	246.35	247.77	247.08	1,851,800
2026-07-14	257.23	260.19	253.82	253.83	253.12	1,369,100
2026-07-13	255.97	261.27	255.97	261.23	260.50	1,337,200
2026-07-10	254.90	255.50	250.94	253.09	252.39	1,033,000
2026-07-09	254.15	255.22	251.72	253.76	253.05	1,473,400
2026-07-08	253.38	256.87	251.85	256.61	255.90	1,942,500
2026-07-07	254.00	256.63	252.00	254.67	253.96	1,887,100
2026-07-06	251.36	251.79	247.88	249.77	249.07	1,868,700
2026-07-02	240.96	252.96	240.31	252.44	251.74	2,741,400
2026-07-01	230.81	244.08	229.63	239.67	239.00	3,061,500
2026-06-30	226.85	230.58	224.49	229.57	228.93	1,651,700
2026-06-29	226.44	227.19	223.26	227.12	226.49	1,542,600
2026-06-26	220.58	226.56	219.67	226.01	225.38	2,225,600
2026-06-25	219.79	222.98	217.81	217.86	217.25	1,406,100
2026-06-24	217.63	221.98	215.13	220.76	220.15	3,195,800
2026-06-23	213.68	217.87	211.99	215.78	215.18	2,312,700
2026-06-22	213.92	216.12	208.08	209.08	208.50	2,128,800
2026-06-18	216.17	216.18	211.29	214.06	213.46	2,848,400
2026-06-17	216.50	224.99	215.62	216.09	215.49	1,614,600
2026-06-16	217.08	217.87	214.20	215.90	215.30	1,372,700
2026-06-15	217.38	218.75	214.49	215.74	215.14	1,544,700
2026-06-12	220.79	222.40	217.22	218.69	218.08	1,790,800
2026-06-11	221.83	223.66	220.58	220.90	220.29	2,479,300
2026-06-10	219.19	225.34	215.89	220.14	219.53	2,026,700
2026-06-09	214.55	219.52	212.56	217.05	216.45	1,950,600
2026-06-08	213.48	215.59	211.50	212.52	211.93	1,902,100
2026-06-05	212.28	216.73	212.09	216.14	215.54	1,462,900
2026-06-04	207.45	212.52	206.42	211.00	209.71	1,694,100
2026-06-03	203.83	204.73	199.69	202.50	201.27	1,999,500
2026-06-02	204.29	207.14	200.70	205.77	204.52	1,504,400
2026-06-01	200.57	206.25	200.00	206.10	204.84	1,416,000
2026-05-29	201.88	203.73	200.30	201.11	199.88	1,788,100
2026-05-28	202.90	206.20	200.04	202.65	201.42	1,139,900
2026-05-27	205.06	208.99	202.00	202.85	201.61	1,596,900
2026-05-26	202.96	206.01	202.10	203.96	202.72	2,265,800
2026-05-22	206.50	207.41	203.12	204.75	203.50	1,240,300
2026-05-21	201.95	207.95	200.00	207.41	206.15	1,351,700
2026-05-20	203.35	204.98	199.67	203.61	202.37	1,470,500
2026-05-19	209.24	210.24	203.41	203.45	202.21	1,961,800
2026-05-18	199.88	208.15	198.88	207.15	205.89	1,614,000
2026-05-15	199.72	200.67	196.32	199.95	198.73	2,388,400
2026-05-14	195.18	198.74	193.49	197.68	196.48	3,020,100
2026-05-13	194.78	197.22	190.75	192.00	190.83	2,543,300
2026-05-12	199.40	202.91	195.81	197.40	196.20	2,051,200
2026-05-11	197.95	200.34	195.14	198.57	197.36	1,809,600
2026-05-08	200.89	201.19	196.65	198.87	197.66	1,596,700
2026-05-07	194.27	203.13	194.15	201.94	200.71	3,218,100
2026-05-06	207.40	209.08	196.80	196.91	195.71	2,243,900
2026-05-05	206.29	207.69	204.72	205.80	204.55	1,290,900
2026-05-04	207.89	211.08	205.64	207.03	205.77	1,213,500
2026-05-01	217.00	218.88	206.57	208.11	206.84	2,392,400
2026-04-30	210.31	210.31	202.21	206.40	205.14	3,093,700
2026-04-29	212.88	214.40	210.34	211.81	210.52	1,288,200
2026-04-28	215.85	217.00	209.78	213.42	212.12	1,367,600

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Stock splits

Date	Split (new : old)
2001-01-19	2:1
2000-03-16	2:1

Dividends

Ex-date	Amount
2026-09-08	0.7000 USD
2026-06-05	0.7000 USD
2026-03-06	0.7000 USD
2025-12-05	0.6500 USD
2025-09-05	0.6500 USD
2025-06-06	0.6500 USD
2025-03-07	0.6500 USD
2024-12-06	0.6000 USD
2024-09-06	0.6000 USD
2024-06-07	0.6000 USD
2024-02-29	0.6000 USD
2023-11-30	0.5500 USD
2023-08-31	0.5500 USD
2023-06-01	0.5500 USD
2023-03-02	0.5500 USD
2022-12-01	0.5100 USD
2022-09-01	0.5100 USD
2022-06-02	0.5100 USD
2022-03-03	0.5100 USD
2021-12-02	0.4800 USD
2021-09-02	0.4800 USD
2021-06-03	0.4800 USD
2021-03-04	0.4800 USD
2020-12-03	0.4500 USD
2020-09-03	0.4500 USD
2020-06-04	0.4500 USD
2020-03-05	0.4500 USD
2019-12-05	0.4300 USD
2019-09-05	0.4300 USD
2019-06-06	0.4300 USD
2019-02-28	0.4300 USD

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