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Arthur J. Gallagher & Co. (AJG)
NYSE: AJG · Real-Time Price · USD
213.42
-1.64 (-0.76%)
At close: Apr 28, 2026, 4:00 PM EDT
213.42
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:10 PM EDT

Arthur J. Gallagher & Co. Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 2026215.85217.00210.00211.01--1.88%845,397
Apr 27, 2026213.13216.89211.56215.06215.06-0.15%1,342,572
Apr 24, 2026216.94218.79213.98215.38215.38-1.82%1,212,696
Apr 23, 2026220.79221.28217.58219.37219.37-0.79%995,097
Apr 22, 2026223.34223.34218.51221.11221.11-1.49%1,309,093
Apr 21, 2026223.60226.00222.29224.46224.460.62%1,550,432
Apr 20, 2026221.60223.57220.77223.07223.070.66%1,307,894
Apr 17, 2026224.00225.24220.72221.61221.61-1.10%1,848,514
Apr 16, 2026224.14225.69222.81224.08224.080.41%1,572,360
Apr 15, 2026220.53224.46219.05223.17223.171.48%1,212,072
Apr 14, 2026221.23223.39219.60219.91219.91-1.16%1,123,680
Apr 13, 2026214.28223.53213.65222.50222.504.19%2,301,757
Apr 10, 2026217.00218.65206.21213.55213.55-2.22%5,172,698
Apr 9, 2026219.06221.95217.04218.39218.39-1.09%1,637,081
Apr 8, 2026219.75222.52218.25220.80220.801.48%1,707,528
Apr 7, 2026219.00221.08217.12217.57217.57-0.78%1,817,357
Apr 6, 2026217.16221.10216.86219.27219.270.76%1,380,631
Apr 2, 2026216.41221.34215.13217.61217.610.59%1,729,838
Apr 1, 2026217.78219.77215.47216.34216.34-0.11%1,820,619
Mar 31, 2026216.82219.15214.20216.58216.580.29%2,855,257
Mar 30, 2026208.01217.25206.50215.95215.954.27%1,994,609
Mar 27, 2026210.07213.17205.90207.10207.10-1.51%2,045,515
Mar 26, 2026214.03217.21209.60210.27210.27-1.54%1,938,919
Mar 25, 2026217.29218.83211.71213.56213.56-1.26%1,592,189
Mar 24, 2026218.27218.34214.89216.28216.28-0.21%2,506,721
Mar 23, 2026217.37218.54215.08216.74216.740.89%2,087,694
Mar 20, 2026210.39215.86210.21214.82214.822.45%3,785,580
Mar 19, 2026210.13212.82207.83209.68209.680.10%2,045,321
Mar 18, 2026208.26210.78204.58209.48209.480.15%1,667,011
Mar 17, 2026213.97216.15206.80209.16209.16-1.27%2,153,182
Mar 16, 2026209.97212.79208.00211.85211.851.89%1,503,269
Mar 13, 2026207.27208.97203.21207.93207.931.82%2,475,293
Mar 12, 2026208.85211.87203.41204.21204.21-2.68%3,715,998
Mar 11, 2026215.00215.34209.55209.84209.84-0.89%1,840,610
Mar 10, 2026216.99217.52210.30211.72211.72-2.78%1,877,255
Mar 9, 2026226.90226.90215.28217.78217.78-4.54%1,959,545
Mar 6, 2026228.29229.65224.77228.13228.13-0.66%2,191,573
Mar 5, 2026224.46231.10223.95229.65228.951.80%2,057,116
Mar 4, 2026224.55228.64223.31225.58224.890.16%3,109,673
Mar 3, 2026228.05230.75221.48225.23224.54-1.76%2,289,375
Mar 2, 2026227.58231.02225.69229.27228.570.47%1,941,959
Feb 27, 2026228.41228.81223.51228.20227.501.32%2,959,661
Feb 26, 2026219.61225.89218.69225.22224.533.25%2,313,226
Feb 25, 2026216.70218.31213.58218.13217.471.00%2,263,315
Feb 24, 2026213.45216.23209.44215.98215.320.77%2,984,976
Feb 23, 2026214.55218.34213.01214.33213.68-1.01%2,375,151
Feb 20, 2026220.17221.00214.51216.51215.85-0.85%2,064,066
Feb 19, 2026213.80218.67213.05218.37217.701.81%2,708,874
Feb 18, 2026213.66215.23210.32214.49213.840.23%2,387,676
Feb 17, 2026212.26216.04206.93214.00213.352.66%4,648,182
Feb 13, 2026206.14212.05202.08208.45207.811.79%4,973,242
Feb 12, 2026205.18207.87195.00204.79204.17-0.25%6,242,593
Feb 11, 2026211.73212.99204.03205.31204.68-3.42%4,421,961
Feb 10, 2026220.50224.61210.01212.58211.93-2.39%5,002,301
Feb 9, 2026240.12242.00217.37217.79217.13-9.85%3,456,676
Feb 6, 2026244.26245.21239.33241.58240.84-0.48%1,387,387
Feb 5, 2026252.18253.22242.46242.75242.01-2.72%1,647,482
Feb 4, 2026247.47254.48245.73249.55248.790.73%3,285,910
Feb 3, 2026245.00250.19241.86247.73246.971.00%2,189,610
Feb 2, 2026250.42255.18244.34245.27244.52-1.64%1,890,308
Jan 30, 2026248.73256.60247.79249.37248.611.44%2,537,733
Jan 29, 2026244.42248.46241.71245.84245.091.43%2,250,574
Jan 28, 2026242.50246.20240.80242.37241.630.02%1,728,218
Jan 27, 2026250.06250.38236.53242.33241.59-5.12%3,488,102
Jan 26, 2026253.70255.95252.07255.41254.630.87%1,592,811
Jan 23, 2026248.58253.72248.58253.21252.441.13%1,504,829
Jan 22, 2026249.19252.11247.10250.38249.620.12%2,703,850
Jan 21, 2026255.73257.67244.98250.08249.32-1.88%2,710,525
Jan 20, 2026255.60257.61254.21254.88254.10-1.41%2,115,614
Jan 16, 2026255.23258.59253.39258.52257.730.93%2,126,415
Jan 15, 2026256.19258.27255.07256.15255.37-0.32%2,452,087
Jan 14, 2026256.79260.29255.83256.98256.20-0.01%2,607,959
Jan 13, 2026263.90264.69255.30257.00256.22-2.96%2,950,901
Jan 12, 2026265.13266.87262.40264.84264.030.09%1,815,140
Jan 9, 2026264.40266.67263.62264.59263.780.02%1,012,226
Jan 8, 2026259.43266.61258.00264.54263.732.14%1,407,990
Jan 7, 2026259.25260.94254.11259.00258.21-1.43%1,928,341
Jan 6, 2026262.17264.64259.42262.77261.97-0.18%1,347,691
Jan 5, 2026254.78265.75253.19263.24262.442.83%1,543,490
Jan 2, 2026257.11258.57254.34256.00255.22-1.08%1,252,807
Dec 31, 2025261.03261.54258.73258.79258.00-1.16%1,018,731
Dec 30, 2025263.04263.79261.75261.83261.03-0.50%1,017,134
Dec 29, 2025261.54263.69261.50263.14262.340.63%1,367,848
Dec 26, 2025260.76261.91259.32261.48260.680.27%844,596
Dec 24, 2025257.96261.80257.96260.77259.980.80%545,124
Dec 23, 2025258.00259.00256.48258.70257.910.17%1,153,662
Dec 22, 2025251.96259.00251.37258.25257.461.92%1,590,344
Dec 19, 2025252.88256.71252.14253.39252.620.30%3,971,236
Dec 18, 2025249.75253.77249.13252.64251.870.69%1,262,882
Dec 17, 2025252.00254.78250.26250.90250.14-0.43%1,666,578
Dec 16, 2025256.19256.74249.27251.98251.21-1.64%2,062,445
Dec 15, 2025254.21257.37253.07256.19255.410.32%2,327,987
Dec 12, 2025249.05256.18248.90255.38254.603.13%2,238,640
Dec 11, 2025242.16247.76240.83247.62246.872.98%2,426,088
Dec 10, 2025239.48240.45236.34240.45239.720.23%1,745,100
Dec 9, 2025238.68240.75237.88239.91239.180.87%1,066,984
Dec 8, 2025238.77239.79236.70237.85237.13-0.78%1,358,064
Dec 5, 2025244.69245.00238.65239.71238.98-2.32%1,772,171
Dec 4, 2025245.77246.89243.87245.41244.010.02%1,281,682
Dec 3, 2025244.43246.23242.61245.36243.960.47%1,519,219