207.28
price up icon3.67%   7.33
after-market After Hours: 207.15 -0.13 -0.06%
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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 May 18, 2026, is $207.28.
  • 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 476.42% to $207.28 now.
  • The 52-week high stock price for AJG is $351.23, representing a 69.44% increase from the current share price, occurred on June 03, 2025.
  • The 52-week low stock price for AJG is $190.75, indicating a -7.97% decrease from the current share price, occurred on May 13, 2026.
  • The closing price of Arthur J Gallagher Co (AJG) stock in the beginning of 2025 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
May 18, 2026 $208.2 $198.9 $9.28 1,151,919.0 +3.60%
May 15, 2026 $200.7 $196.3 $4.35 2,388,399.0 +1.15%
May 14, 2026 $198.7 $193.5 $5.25 3,020,137.0 +2.96%
May 13, 2026 $197.2 $190.8 $6.47 2,543,196.0 -2.74%
May 12, 2026 $202.9 $195.8 $7.10 2,051,132.0 -0.59%
May 11, 2026 $200.3 $195.1 $5.20 1,804,043.0 -0.15%
May 08, 2026 $201.2 $196.7 $4.54 1,596,528.0 -1.52%
May 07, 2026 $203.1 $194.2 $8.98 3,218,016.0 +2.55%
May 06, 2026 $209.1 $196.8 $12.28 2,243,832.0 -4.32%
May 05, 2026 $207.7 $204.7 $2.97 1,290,813.0 -0.59%
May 04, 2026 $211.1 $205.6 $5.43 1,213,097.0 -0.52%
May 01, 2026 $218.9 $206.6 $12.31 2,392,378.0 +0.83%
Apr 30, 2026 $210.3 $202.2 $8.10 3,093,046.0 -2.55%
Apr 29, 2026 $214.4 $210.3 $4.06 1,288,107.0 -0.75%
Apr 28, 2026 $217.0 $209.8 $7.22 1,367,617.0 -0.76%
Apr 27, 2026 $216.9 $211.6 $5.33 1,343,251.0 -0.15%
Apr 24, 2026 $218.8 $214.0 $4.81 1,222,741.0 -1.82%
Apr 23, 2026 $221.3 $217.6 $3.70 995,007.0 -0.79%
Apr 22, 2026 $223.3 $218.5 $4.83 1,309,093.0 -1.49%
Apr 21, 2026 $226.0 $222.3 $3.71 1,550,033.0 +0.62%
Apr 20, 2026 $223.6 $220.8 $2.79 1,307,806.0 +0.66%

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 2026

Month High Low High - Low Volume % Change
May, 2026 $218.9 $190.8 $28.13 26,065,409.0 +0.36%
Apr, 2026 $226.0 $202.2 $23.79 36,999,926.0 -4.70%
Mar, 2026 $231.1 $203.2 $27.89 49,959,899.0 -5.09%
Feb, 2026 $255.2 $195.0 $60.18 58,837,661.0 -8.49%
Jan, 2026 $266.9 $236.5 $30.34 40,998,346.0 -3.64%

Arthur J Gallagher Co Stock (AJG) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $263.8 $236.3 $27.45 33,912,954.0 +5.74%
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%
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