NASDAQ · AJG

Arthur J. Gallagher & Co.

Financial Services · Insurance - Brokers

$259.26

Up+$6.26 (+2.48%)

Updated Oct 21, 2026, 5:19 AM

SID Score

6.8/10

Composite research score

Smart Money

58/100

Neutral

Price performance · AJG

AJG price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 20, 2026

Daily close

View OHLC price history

AJG OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 20, 2026	$256.59	$261.91	$256.1001	$259.26	1.69M
Oct 19, 2026	$252.12	$254.16	$249.73	$253.01	1.08M
Oct 16, 2026	$252.02	$255.40	$250.89	$254.88	1.21M
Oct 15, 2026	$243.59	$252.76	$242.44	$250.10	2.19M
Oct 14, 2026	$234.00	$238.815	$231.86	$237.04	1.01M
Oct 13, 2026	$234.51	$235.85	$232.09	$232.90	862.45K
Oct 12, 2026	$233.54	$234.59	$232.82	$233.92	696.2K
Oct 9, 2026	$233.74	$235.94	$231.50	$232.70	960.85K
Oct 8, 2026	$227.95	$234.785	$225.845	$234.05	1.89M
Oct 7, 2026	$228.93	$231.6725	$226.39	$227.10	1.08M
Oct 6, 2026	$225.81	$230.73	$225.08	$229.85	1.15M
Oct 5, 2026	$225.00	$227.54	$219.65	$227.24	1.15M
Oct 2, 2026	$230.79	$232.755	$225.27	$226.11	1.4M
Oct 1, 2026	$229.43	$234.13	$229.29	$231.82	2.86M
Sep 30, 2026	$227.44	$229.4892	$225.5502	$228.11	1.59M
Sep 29, 2026	$227.32	$229.3458	$225.11	$227.75	1.48M
Sep 28, 2026	$230.00	$232.8097	$226.95	$229.46	1.55M
Sep 25, 2026	$226.73	$232.2299	$225.87	$231.10	1.5M
Sep 24, 2026	$230.72	$233.185	$226.26	$227.13	1.77M
Sep 23, 2026	$228.70	$231.31	$227.91	$229.64	1.85M
Sep 22, 2026	$236.29	$236.60	$226.79	$230.45	1.62M