Arthur J. Gallagher & Co.
$239.48
Market Cap
$61.39B
Shares Outstanding
256.3M
Primary Exchange
XNYS
Currency
USD
Type
CS
IPO Date
Jun 20, 1984
Round Lot
100
Locale
US
Day Open
$240.00
Day High
$241.93
Day Low
$238.75
Volume
1.71M
VWAP
$239.82
Prev Close
$241.41
Transactions
--
Acc. Volume
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Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure. Gallagher has about 72,000 employees and generates about a third of its revenue internationally, primarily in Australia, Canada, New Zealand, and the UK.
Arthur J. Gallagher & Co. (AJG) closed the 2026-09-18 session at $239.48, down 0.80% versus the previous close (-1.93). The stock opened at $240.00 and traded between $238.75 and $241.93 during that session. Session trading volume was 1.7M shares. The volume-weighted average price (VWAP) is $239.82.
Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure. Gallagher has about 72,000 employees and generates about a third of its revenue internationally, primarily in Australia, Canada, New Zealand, and the UK.
Arthur J. Gallagher & Co. has a market capitalization of $61.39 billion. The company operates in the INSURANCE AGENTS, BROKERS & SERVICE industry classification. AJG is listed on the XNYS exchange. The company employs approximately 72,000 people. Arthur J. Gallagher & Co. is headquartered in ROLLING MEADOWS, IL. The recorded listing date is 1984-06-20.
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