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255.38
3.13%
7.76
After Hours:
255.56
0.18
+0.07%
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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:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| 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% |
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