255.38
price up icon3.13%   7.76
 
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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 December 12, 2025, is $255.38.
  • 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 610.18% to $255.38 now.
  • The 52-week high stock price for AJG is $351.23, representing a 37.53% increase from the current share price, occurred on June 03, 2025.
  • The 52-week low stock price for AJG is $236.34, indicating a -7.46% decrease from the current share price, occurred on December 10, 2025.
  • 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
Dec 12, 2025 $256.2 $248.9 $7.28 2,160,096.0 +3.13%
Dec 11, 2025 $247.8 $240.8 $6.93 2,382,738.0 +2.98%
Dec 10, 2025 $240.4 $236.3 $4.11 1,659,088.0 +0.23%
Dec 09, 2025 $240.7 $237.9 $2.87 1,066,922.0 +0.87%
Dec 08, 2025 $239.8 $236.7 $3.09 1,355,844.0 -0.78%
Dec 05, 2025 $245.0 $238.7 $6.35 1,749,079.0 -2.32%
Dec 04, 2025 $246.9 $243.9 $3.02 1,281,424.0 +0.02%
Dec 03, 2025 $246.2 $242.6 $3.62 1,492,964.0 +0.47%
Dec 02, 2025 $246.7 $243.4 $3.37 1,691,917.0 -0.76%
Dec 01, 2025 $249.5 $246.1 $3.40 1,418,379.0 -0.61%
Nov 28, 2025 $250.0 $246.6 $3.39 756,637.0 -0.36%
Nov 26, 2025 $252.0 $247.8 $4.20 1,010,858.0 -0.69%
Nov 25, 2025 $251.6 $247.7 $3.89 965,464.0 +0.82%
Nov 24, 2025 $252.4 $244.7 $7.72 2,075,135.0 -1.27%
Nov 21, 2025 $251.7 $246.8 $4.80 1,710,128.0 +1.66%
Nov 20, 2025 $250.4 $245.7 $4.74 1,571,092.0 -0.57%
Nov 19, 2025 $259.6 $247.6 $11.97 2,183,176.0 -3.84%
Nov 18, 2025 $261.6 $256.0 $5.56 1,800,556.0 -0.26%
Nov 17, 2025 $261.6 $257.9 $3.73 2,174,587.0 +0.31%
Nov 14, 2025 $262.6 $254.6 $8.02 1,828,182.0 +0.70%

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
Dec, 2025 $256.2 $236.3 $19.84 18,418,547.0 +3.13%
Nov, 2025 $262.6 $239.5 $23.12 32,121,551.0 -0.75%
Oct, 2025 $313.6 $242.8 $70.80 37,663,222.0 -19.45%
Sep, 2025 $310.5 $285.8 $24.69 29,814,659.0 +2.31%
Aug, 2025 $307.4 $277.5 $29.85 32,133,675.0 +5.40%
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
$353.79
price up icon 1.84%
insurance_brokers MMC
$186.21
price up icon 1.49%
insurance_brokers WTW
$326.93
price up icon 0.41%
insurance_brokers BRO
$81.62
price up icon 2.60%
$287.33
price up icon 3.00%
Cap:     |  Volume (24h):