Arthur J. Gallagher & Co. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2026-01-29	244.42	248.46	241.71	245.84	243.60	2,250,600
2026-01-28	242.50	246.20	240.80	242.37	240.16	1,728,200
2026-01-27	250.06	250.38	236.53	242.33	240.12	3,488,100
2026-01-26	253.70	255.95	252.07	255.41	253.08	1,592,800
2026-01-23	248.58	253.72	248.58	253.21	250.90	1,504,800
2026-01-22	249.19	252.11	247.10	250.38	248.10	2,703,800
2026-01-21	255.73	257.67	244.98	250.08	247.80	2,710,500
2026-01-20	255.60	257.61	254.21	254.88	252.56	2,115,500
2026-01-16	255.23	258.59	253.39	258.52	256.16	2,126,400
2026-01-15	256.19	258.27	255.07	256.15	253.81	2,452,100
2026-01-14	256.79	260.29	255.83	256.98	254.64	2,608,000
2026-01-13	263.90	264.69	255.30	257.00	254.66	2,950,900
2026-01-12	265.13	266.87	262.40	264.84	262.42	1,815,100
2026-01-09	264.40	266.67	263.62	264.59	262.18	1,012,200
2026-01-08	259.43	266.61	258.00	264.54	262.13	1,408,000
2026-01-07	259.25	260.94	254.11	259.00	256.64	1,928,300
2026-01-06	262.17	264.64	259.42	262.77	260.37	1,347,700
2026-01-05	254.78	265.75	253.19	263.24	260.84	1,543,500
2026-01-02	257.11	258.57	254.34	256.00	253.66	1,252,700
2025-12-31	261.03	261.54	258.73	258.79	256.43	1,018,400
2025-12-30	263.04	263.79	261.75	261.83	259.44	1,017,100
2025-12-29	261.54	263.69	261.50	263.14	260.74	1,367,500
2025-12-26	260.76	261.91	259.32	261.48	259.09	844,600
2025-12-24	257.96	261.80	257.96	260.77	258.39	545,100
2025-12-23	258.00	259.00	256.48	258.70	256.34	1,153,600
2025-12-22	251.96	259.00	251.37	258.25	255.89	1,590,300
2025-12-19	252.88	256.71	252.14	253.39	251.08	3,971,200
2025-12-18	249.75	253.77	249.13	252.64	250.34	1,262,900
2025-12-17	252.00	254.78	250.26	250.90	248.61	1,666,200
2025-12-16	256.19	256.74	249.27	251.98	249.68	2,062,400
2025-12-15	254.21	257.37	253.07	256.19	253.85	2,328,000
2025-12-12	249.05	256.18	248.90	255.38	253.05	2,238,600
2025-12-11	242.16	247.76	240.83	247.62	245.36	2,426,100
2025-12-10	239.48	240.45	236.34	240.45	238.26	1,745,100
2025-12-09	238.68	240.75	237.88	239.91	237.72	1,067,000
2025-12-08	238.77	239.79	236.70	237.85	235.68	1,358,000
2025-12-05	244.69	245.00	238.65	239.71	237.52	1,771,900
2025-12-04	245.77	246.89	243.87	245.41	242.53	1,281,700
2025-12-03	244.43	246.23	242.61	245.36	242.48	1,519,200
2025-12-02	245.88	246.74	243.37	244.22	241.35	1,691,900
2025-12-01	248.40	249.47	246.07	246.10	243.21	1,418,400
2025-11-28	247.74	249.99	246.60	247.62	244.71	756,600
2025-11-26	250.57	252.00	247.80	248.52	245.60	1,011,000
2025-11-25	249.80	251.59	247.70	250.24	247.30	966,400
2025-11-24	251.26	252.44	244.72	248.21	245.29	2,094,700
2025-11-21	249.00	251.65	246.85	251.41	248.46	1,710,200
2025-11-20	245.74	250.43	245.69	247.30	244.40	1,571,200
2025-11-19	258.50	259.61	247.64	248.72	245.80	2,191,200
2025-11-18	259.54	261.56	256.00	258.64	255.60	1,814,900
2025-11-17	259.41	261.63	257.90	259.31	256.26	2,174,900
2025-11-14	258.22	262.59	254.57	258.51	255.47	1,828,600
2025-11-13	255.29	259.45	254.46	256.71	253.69	2,174,300
2025-11-12	254.40	256.53	253.17	255.86	252.85	1,256,800
2025-11-11	251.30	255.15	250.49	255.00	252.00	1,338,500
2025-11-10	248.88	251.74	247.03	251.06	248.11	1,463,100
2025-11-07	245.67	250.89	244.66	250.01	247.07	1,746,600
2025-11-06	246.90	249.95	244.28	245.24	242.36	1,456,700
2025-11-05	250.89	253.00	248.04	248.05	245.14	1,673,100
2025-11-04	244.50	252.11	242.70	251.70	248.74	2,473,800
2025-11-03	249.49	249.49	239.47	242.98	240.13	2,586,700

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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.