Arthur J. Gallagher & Co. (AJG) NYSE

Currency In USD

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AJG Historical Return

If you invested $1000 in Arthur J. Gallagher & Co. (AJG) 10 years ago, it would be worth $5,959.86 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,882.13, while $1000 invested 1 year ago would be worth $883.31. This corresponds to total returns of 495.99%, 88.21%, -11.67%, respectively, with annualized returns of 19.53%, 13.47%, -11.67%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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AJG Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
July 31, 2026245.93249.42249.42255.73242.281.73M
July 30, 2026269.99256.46256.46269.99253.541.88M
July 29, 2026261.59268.91268.91269.8259.341.56M
July 28, 2026255265.31265.31265.38254.151.53M
July 27, 2026249.42253.36253.36255.4248.141.11M
July 24, 2026242.93247.77247.77248.44241.121.25M
July 23, 2026242.45242.21242.21243.85240.981.33M
July 22, 2026248.04242.5242.5248.04241.14961,668
July 21, 2026251.97248.22248.22255.5247.151.04M
July 20, 2026250.93253.66253.66254.76249.78879,579
July 17, 2026257.61253.9253.9261.92252.31.53M
July 16, 2026250.62255.93255.93256.142501.37M
July 15, 2026255.61247.77247.77255.61246.351.85M
July 14, 2026257.23253.83253.83260.19253.821.36M
July 13, 2026255.97261.23261.23261.27255.971.28M
July 10, 2026254.9253.09253.09255.5250.941.03M
July 09, 2026254.15253.76253.76255.22251.721.47M
July 08, 2026253.38256.61256.61256.87251.851.89M
July 07, 2026254254.67254.67256.632521.8M
July 06, 2026251.36249.77249.77251.79247.881.71M
July 02, 2026240.96252.44252.44252.96240.312.73M
July 01, 2026230.81239.67239.67244.08229.632.93M
June 30, 2026226.85229.57229.57230.58224.491.62M
June 29, 2026226.44227.12227.12227.19223.261.47M
June 26, 2026220.58226.01226.01226.56219.672.19M
June 25, 2026219.79217.86217.86222.98217.811.37M
June 24, 2026217.63220.76220.76221.98215.133.08M
June 23, 2026213.68215.78215.78217.87211.992.26M
June 22, 2026213.92209.08209.08216.12208.082.11M
June 18, 2026216.17214.06214.06216.18211.292.77M
June 17, 2026216.5216.09216.09224.99215.621.6M
June 16, 2026217.08215.9215.9217.87214.21.36M
June 15, 2026217.38215.74215.74218.75214.491.54M
June 12, 2026220.79218.69218.69222.4217.221.77M
June 11, 2026221.83220.9220.9223.66220.582.45M
June 10, 2026219.19220.14220.14225.34215.891.96M
June 09, 2026214.55217.05217.05219.52212.561.92M
June 08, 2026213.48212.52212.52215.59211.51.9M
June 05, 2026212.28216.14216.14216.73212.091.45M
June 04, 2026207.45211211212.52206.421.64M
June 03, 2026203.83202.5202.5204.73199.681.61M
June 02, 2026204.29205.77205.77207.14200.71.49M
June 01, 2026200.57206.1206.1206.252001.35M
May 29, 2026201.88201.11201.11203.73200.31.78M
May 28, 2026202.9202.65202.65206.2200.041.06M
May 27, 2026205.06202.85202.85208.992021.6M
May 26, 2026202.96203.96203.96206.01202.12.27M
May 22, 2026206.5204.75204.75207.41203.121.24M
May 21, 2026201.95207.41207.41207.952001.35M
May 20, 2026203.35203.61203.61204.98199.671.47M
May 19, 2026209.24203.45203.45210.24203.411.96M
May 18, 2026199.88207.15207.15208.15198.881.59M
May 15, 2026199.72199.95199.95200.67196.322.39M
May 14, 2026195.18197.68197.68198.74193.493.02M
May 13, 2026194.78192192197.22190.752.54M
May 12, 2026199.4197.4197.4202.91195.811.99M
May 11, 2026197.95198.57198.57200.34195.141.8M
May 08, 2026200.89198.87198.87201.19196.651.51M
May 07, 2026194.27201.94201.94203.13194.153.22M
May 06, 2026207.4196.91196.91209.08196.82.24M
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