298.72
price down icon0.49%   -1.48
pre-market  Pre-market:  298.82   0.10   +0.03%
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Arthur J Gallagher Co Stock (AJG) Price History

The historical daily chart and data for Arthur J Gallagher Co stock (AJG), adjusted for splits and dividends, show that the latest closing stock price as of August 27, 2025, is $298.72.
  • Arthur J Gallagher Co all-time high stock price is $351.23, occurred on June 03, 2025.
  • The lowest Arthur J Gallagher Co stock price recorded was $35.96 on January 20, 2016. Since then, Arthur J Gallagher Co's stock price has risen over 730.70% to $298.72 now.
  • The 52-week high stock price for AJG is $351.23, representing a 17.58% increase from the current share price, occurred on June 03, 2025.
  • The 52-week low stock price for AJG is $274.25, indicating a -8.19% decrease from the current share price, occurred on September 20, 2024.
  • The closing price of Arthur J Gallagher Co (AJG) stock in the beginning of 2024 was $166.76. The stock closed the year at $188.54, a gain of over 13.06% for the year.
The table below shows more information about AJG historical price data:
Date High Low High - Low Volume % Change
Aug 27, 2025 $302.4 $298.7 $3.73 1,513,520.0 -0.49%
Aug 26, 2025 $300.3 $295.7 $4.53 2,312,368.0 +0.49%
Aug 25, 2025 $303.1 $298.6 $4.47 837,274.0 -1.46%
Aug 22, 2025 $307.4 $302.5 $4.92 1,158,671.0 -0.72%
Aug 21, 2025 $306.4 $301.3 $5.13 1,154,620.0 +0.91%
Aug 20, 2025 $305.1 $300.6 $4.49 1,568,369.0 +0.55%
Aug 19, 2025 $301.1 $294.7 $6.32 1,131,984.0 +2.20%
Aug 18, 2025 $296.5 $291.1 $5.45 1,376,338.0 +0.61%
Aug 15, 2025 $294.7 $292.4 $2.30 1,237,372.0 -0.24%
Aug 14, 2025 $295.5 $289.9 $5.57 1,280,117.0 -0.57%
Aug 13, 2025 $295.4 $290.9 $4.52 1,337,661.0 +1.53%
Aug 12, 2025 $291.2 $286.8 $4.39 1,226,961.0 +0.60%
Aug 11, 2025 $291.7 $286.2 $5.52 1,536,840.0 -0.18%
Aug 08, 2025 $294.0 $288.4 $5.56 1,726,231.0 -0.19%
Aug 07, 2025 $290.1 $285.1 $4.99 3,115,842.0 +1.30%
Aug 06, 2025 $288.0 $284.1 $3.87 1,132,921.0 +0.17%
Aug 05, 2025 $288.0 $282.5 $5.49 1,681,716.0 +0.41%
Aug 04, 2025 $286.9 $282.2 $4.64 1,776,189.0 +0.15%
Aug 01, 2025 $286.0 $277.5 $8.47 2,787,416.0 -1.07%
Jul 31, 2025 $290.9 $281.8 $9.10 2,553,939.0 +0.49%
Jul 30, 2025 $291.1 $284.9 $6.21 2,919,088.0 -0.87%
Jul 29, 2025 $309.1 $287.6 $21.44 4,080,962.0 -6.72%

Arthur J Gallagher Co Stock (AJG) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Arthur J Gallagher Co stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of AJG shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Arthur J Gallagher Co stock price history provides a foundation for understanding how the company's stock has evolved over time.

Arthur J Gallagher Co Stock (AJG) Price History 2025

Month High Low High - Low Volume % Change
Aug, 2025 $307.4 $277.5 $29.85 31,405,930.0 +3.99%
Jul, 2025 $323.2 $281.8 $41.42 29,682,569.0 -10.27%
Jun, 2025 $351.2 $309.0 $42.25 31,030,815.0 -7.86%
May, 2025 $348.3 $313.4 $34.89 24,360,734.0 +8.34%
Apr, 2025 $350.7 $301.2 $49.49 34,406,801.0 -7.11%
Mar, 2025 $346.9 $318.2 $28.71 32,477,323.0 +2.22%
Feb, 2025 $338.4 $299.4 $39.06 25,810,474.0 +11.90%
Jan, 2025 $307.7 $275.6 $32.18 35,267,080.0 +6.33%

Arthur J Gallagher Co Stock (AJG) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $313.0 $276.9 $36.11 57,013,685.0 -8.90%
Nov, 2024 $316.7 $279.6 $37.12 18,141,901.0 +11.04%
Oct, 2024 $297.8 $277.4 $20.32 20,899,161.0 -0.06%
Sep, 2024 $301.0 $274.2 $26.79 16,451,392.0 -3.83%
Aug, 2024 $294.0 $278.0 $16.03 14,483,365.0 +3.20%
Jul, 2024 $287.6 $257.6 $30.02 15,878,732.0 +9.32%
Jun, 2024 $266.4 $250.5 $15.88 18,584,256.0 +2.36%
May, 2024 $259.3 $234.3 $25.02 14,605,346.0 +7.94%
Apr, 2024 $249.8 $230.1 $19.72 17,002,372.0 -6.14%
Mar, 2024 $256.1 $241.2 $14.88 16,933,706.0 +2.50%
Feb, 2024 $246.3 $227.4 $18.86 17,214,774.0 +5.07%
Jan, 2024 $241.3 $223.4 $17.84 20,069,877.0 +3.24%

Arthur J Gallagher Co Stock (AJG) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $249.5 $218.6 $30.85 21,775,996.0 -9.69%
Nov, 2023 $254.0 $234.0 $20.02 17,808,308.0 +5.74%
Oct, 2023 $237.9 $223.3 $14.60 16,647,125.0 +3.32%
Sep, 2023 $237.6 $224.5 $13.16 15,923,373.0 -1.11%
Aug, 2023 $232.4 $214.6 $17.78 14,630,026.0 +7.30%
Jul, 2023 $221.9 $212.4 $9.53 14,435,946.0 -2.17%
Jun, 2023 $220.6 $198.5 $22.11 19,194,781.0 +9.60%
May, 2023 $219.2 $199.0 $20.23 19,529,000.0 -3.72%
Apr, 2023 $209.1 $190.0 $19.13 17,539,431.0 +8.76%
Mar, 2023 $192.2 $174.4 $17.75 26,581,259.0 +2.11%
Feb, 2023 $198.2 $182.9 $15.37 15,150,918.0 -4.28%
Jan, 2023 $202.4 $185.4 $16.96 14,119,168.0 +3.81%
insurance_brokers AON
$368.37
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insurance_brokers WTW
$330.07
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insurance_brokers BRO
$96.10
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insurance_brokers XHG
$1.27
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Cap:     |  Volume (24h):