MetaCap

Arthur J. Gallagher Stock Price History

NYSE: AJGFinanceSpecialty InsurersUSD

232.70-1.35 (-0.58%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

AJG price history at a glance

The price history for Arthur J. Gallagher (AJG) on this page begins on June 18, 1984, when the stock closed at $1.78; it most recently closed at $232.70 on October 5, 2026. The highest price in this record is $351.23, reached on June 2, 2025; the latest close is 33.7% below that peak. Across the 41 complete calendar years in the table, AJG finished higher in 28 and lower in 13. Its best year was 2000 (+96.5%) and its worst was 1987 (-33.8%).

Over roughly 42 years the share price changed +12963.5%, a 12.2% compound annual price return (excluding dividends). In the last 12 months alone, AJG has lost 22.9%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 1984
$351.23
Date of high
Jun 2, 2025
Low since 1984
$1.72
Date of low
Jun 25, 1984
Last close
$232.70

AJG returns

1 week

+2.91%

1 month

-4.74%

3 months

-8.06%

6 months

+8.97%

Year to date

-10.08%

1 year

-22.88%

3 years

-0.50%

5 years

+42.87%

AJG price return, excluding dividends.

AJG annual returns

Calendar-year price returns
YearYear-end closeReturn
2026232.70-9.10%
2025256.00-8.70%
2024280.40+24.69%
2023224.88+19.27%
2022188.54+11.12%
2021169.67+37.15%
2020123.71+29.80%
201995.31+31.79%
201872.32+14.29%
201763.28+21.79%
201651.96+26.92%
201540.94-12.86%
201446.98+1.78%
201346.16+30.95%
201235.25+5.41%
201133.44+14.99%
201029.08+29.19%
200922.51-12.68%
200825.78+10.93%
200723.24-21.35%
200629.55-4.31%
200530.88-4.98%
200432.50+1.72%
200331.95+8.67%
200229.40-10.42%
200132.82+3.17%
200031.81+96.53%
199916.19+46.74%
199811.03+29.07%
19978.55+13.02%
19967.56-18.79%
19959.31+16.41%
19948.00-11.72%
19939.06+28.32%
19927.06+26.26%
19915.59-1.10%
19905.66-8.12%
19896.16+47.02%
19884.19-3.60%
19874.34-33.81%
19866.56+10.53%
19855.94+58.33%
1984*3.75+110.52%

* Partial year: the record begins after the start of 1984; return measured from the first available close.

2026 return is year to date.

AJG daily prices (past year)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
233.74235.94231.90232.70-0.58%
227.95234.79225.85234.05+3.06%
228.93231.67226.39227.10-1.20%
225.81230.73225.08229.85+1.15%
225.00227.54219.65227.24+0.50%
230.79232.76225.27226.11-2.46%
229.43234.13229.29231.82+1.63%
227.44229.49225.55228.11+0.16%
227.32229.35225.11227.75-0.75%
230.00232.81226.95229.46-0.71%
226.73232.23225.87231.10+1.75%
230.72233.19226.26227.13-1.09%
228.70231.31227.91229.64-0.35%
236.29236.60226.79230.45-2.60%
239.72240.71236.58236.61-1.20%
240.00241.93238.75239.48-0.80%
243.18244.73240.08241.41-0.97%
246.21246.41241.38243.78-1.72%
251.18254.59247.87248.04-2.08%
245.58254.22245.58253.30+5.40%
245.95246.82240.32240.32-1.23%
245.22247.55242.70243.31-0.40%
250.20251.34243.41244.28-2.85%
257.68258.39251.29251.45-4.28%
263.33266.71261.97262.69-1.49%
265.81271.27264.69266.66+0.83%
263.50266.21261.25264.46+0.94%
264.43267.23260.04262.00-0.06%
264.13267.07261.06262.15-2.02%
260.50268.91260.50267.56+2.85%
260.60264.08259.26260.15-1.84%
267.64272.78263.58265.03-1.30%
269.84272.79266.96268.51-1.28%
265.00272.37262.49271.99+3.10%
259.44264.21257.68263.81+1.62%
256.45262.17255.11259.61+0.84%
249.44260.28249.11257.45+3.66%
250.02255.28248.05248.36+0.16%
248.99253.57246.88247.97-1.29%
253.16254.39250.00251.21-0.90%
256.35257.12250.00253.49-0.77%
250.00256.29248.11255.46+0.77%
248.98256.20247.00253.51+0.43%
247.00252.86245.33252.43+1.74%
247.96252.04246.29248.12-1.44%
252.78253.78247.52251.74+0.28%
249.83252.29247.57251.03+1.20%
242.84248.83240.82248.06+0.11%
251.21255.98246.22247.79-0.65%
245.93255.73242.28249.42-2.75%
269.99269.99253.54256.46-4.63%
261.59269.80259.34268.91+1.36%
255.00265.38254.15265.31+4.72%
249.42255.40248.14253.36+2.26%
242.93248.44241.12247.77+2.30%
242.45243.85240.98242.21-0.12%
248.04248.04241.14242.50-2.30%
251.97255.50247.15248.22-2.14%
250.93254.76249.78253.66-0.09%
257.61261.92252.30253.90-0.79%
250.62256.14250.00255.93+3.29%
255.61255.61246.35247.77-2.39%
257.23260.19253.82253.83-2.83%
255.97261.27255.97261.23+3.22%
254.90255.50250.94253.09-0.26%
254.15255.22251.72253.76-1.11%
253.38256.87251.85256.61+0.76%
254.00256.63252.00254.67+1.96%
251.36251.79247.88249.77-1.06%
240.96252.96240.31252.44+5.33%
230.81244.08229.63239.67+4.40%
226.85230.58224.49229.57+1.08%
226.44227.19223.26227.12+0.49%
220.58226.56219.67226.01+3.74%
219.79222.98217.81217.86-1.31%
217.63221.98215.13220.76+2.31%
213.68217.87211.99215.78+3.20%
213.92216.12208.08209.08-2.33%
216.17216.18211.29214.06-0.94%
216.50224.99215.62216.09+0.09%
217.08217.87214.20215.90+0.07%
217.38218.75214.49215.74-1.35%
220.79222.40217.22218.69-1.00%
221.83223.66220.58220.90+0.35%
219.19225.34215.89220.14+1.42%
214.55219.52212.56217.05+2.13%
213.48215.59211.50212.52-1.67%
212.28216.73212.09216.14+2.44%
207.45212.52206.42211.00+4.20%
203.83204.73199.69202.50-1.59%
204.29207.14200.70205.77-0.16%
200.57206.25200.00206.10+2.48%
201.88203.73200.30201.11-0.76%
202.90206.20200.04202.65-0.10%
205.06208.99202.00202.85-0.54%
202.96206.01202.10203.96-0.39%
206.50207.41203.12204.75-1.28%
201.95207.95200.00207.41+1.87%
203.35204.98199.67203.61+0.08%
209.24210.24203.41203.45-1.79%
199.88208.15198.88207.15+3.60%
199.72200.67196.32199.95+1.15%
195.18198.74193.49197.68+2.96%
194.78197.22190.75192.00-2.74%
199.40202.91195.81197.40-0.59%
197.95200.34195.14198.57-0.15%
200.89201.19196.65198.87-1.52%
194.27203.13194.15201.94+2.55%
207.40209.08196.80196.91-4.32%
206.29207.69204.72205.80-0.59%
207.89211.08205.64207.03-0.52%
217.00218.88206.57208.11+0.83%
210.31210.31202.21206.40-2.55%
212.88214.40210.34211.81-0.75%
215.85217.00209.78213.42-0.76%
213.13216.89211.56215.06-0.15%
216.94218.79213.98215.38-1.82%
220.79221.28217.58219.37-0.79%
223.34223.34218.51221.11-1.49%
223.60226.00222.29224.46+0.62%
221.60223.57220.77223.07+0.66%
224.00225.24220.72221.61-1.10%
224.14225.69222.81224.08+0.41%
220.53224.46219.05223.17+1.48%
221.23223.39219.60219.91-1.16%
214.28223.53213.65222.50+4.19%
217.00218.65206.21213.55-2.22%
219.06221.95217.04218.39-1.09%
219.75222.52218.25220.80+1.48%
219.00221.08217.12217.57-0.78%
217.16221.10216.86219.27+0.76%
216.41221.34215.13217.61+0.59%
217.78219.77215.47216.34-0.11%
216.82219.15214.20216.58+0.29%
208.01217.25206.50215.95+4.27%
210.07213.17205.90207.10-1.51%
214.03217.21209.60210.27-1.54%
217.29218.83211.71213.56-1.26%
218.27218.34214.89216.28-0.21%
217.37218.54215.08216.74+0.89%
210.39215.86210.21214.82+2.45%
210.13212.82207.83209.68+0.10%
208.26210.78204.58209.48+0.15%
213.97216.15206.80209.16-1.27%
209.97212.79208.00211.85+1.89%
207.27208.97203.21207.93+1.82%
208.85211.87203.41204.21-2.68%
215.00215.34209.55209.84-0.89%
216.99217.52210.30211.72-2.78%
226.90226.90215.28217.78-4.54%
228.29229.65224.77228.13-0.66%
224.46231.10223.95229.65+1.80%
224.55228.64223.31225.58+0.16%
228.05230.75221.48225.23-1.76%
227.58231.02225.69229.27+0.47%
228.41228.81223.51228.20+1.32%
219.61225.89218.69225.22+3.25%
216.70218.31213.58218.13+1.00%
213.45216.23209.44215.98+0.77%
214.55218.34213.01214.33-1.01%
220.17221.00214.51216.51-0.85%
213.80218.67213.05218.37+1.81%
213.66215.23210.32214.49+0.23%
212.26216.04206.93214.00+2.66%
206.14212.05202.08208.45+1.79%
205.18207.87195.00204.79-0.25%
211.73212.99204.03205.31-3.42%
220.50224.61210.01212.58-2.39%
240.12242.00217.37217.79-9.85%
244.26245.21239.33241.58-0.48%
252.18253.22242.46242.75-2.72%
247.47254.48245.73249.55+0.73%
245.00250.19241.86247.73+1.00%
250.42255.18244.34245.27-1.64%
248.73256.60247.79249.37+1.44%
244.42248.46241.71245.84+1.43%
242.50246.20240.80242.37+0.02%
250.06250.38236.53242.33-5.12%
253.70255.95252.07255.41+0.87%
248.58253.72248.58253.21+1.13%
249.19252.11247.10250.38+0.12%
255.73257.67244.98250.08-1.88%
255.60257.61254.21254.88-1.41%
255.23258.59253.39258.52+0.93%
256.19258.27255.07256.15-0.32%
256.79260.29255.83256.98-0.01%
263.90264.69255.30257.00-2.96%
265.13266.87262.40264.84+0.09%
264.40266.67263.62264.59+0.02%
259.43266.61258.00264.54+2.14%
259.25260.94254.11259.00-1.43%
262.17264.64259.42262.77-0.18%
254.78265.75253.19263.24+2.83%
257.11258.57254.34256.00-1.08%
261.03261.54258.73258.79-1.16%
263.04263.79261.75261.83-0.50%
261.54263.69261.50263.14+0.63%
260.76261.91259.32261.48+0.27%
257.96261.80257.96260.77+0.80%
258.00259.00256.48258.70+0.17%
251.96259.00251.37258.25+1.92%
252.88256.71252.14253.39+0.30%
249.75253.77249.13252.64+0.69%
252.00254.78250.26250.90-0.43%
256.19256.74249.27251.98-1.64%
254.21257.37253.07256.19+0.32%
249.05256.18248.90255.38+3.13%
242.16247.76240.83247.62+2.98%
239.48240.45236.34240.45+0.23%
238.68240.75237.88239.91+0.87%
238.77239.79236.70237.85-0.78%
244.69245.00238.65239.71-2.32%
245.77246.89243.87245.41+0.02%
244.43246.23242.61245.36+0.47%
245.88246.74243.37244.22-0.76%
248.40249.47246.07246.10-0.61%
247.74249.99246.60247.62-0.36%
250.57252.00247.80248.52-0.69%
249.80251.59247.70250.24+0.82%
251.26252.44244.72248.21-1.27%
249.00251.65246.85251.41+1.66%
245.74250.43245.69247.30-0.57%
258.50259.61247.64248.72-3.84%
259.54261.56256.00258.64-0.26%
259.41261.63257.90259.31+0.31%
258.22262.59254.57258.51+0.70%
255.29259.45254.46256.71+0.33%
254.40256.53253.17255.86+0.34%
251.30255.15250.49255.00+1.57%
248.88251.74247.03251.06+0.42%
245.67250.89244.66250.01+1.95%
246.90249.95244.28245.24-1.13%
250.89253.00248.04248.05-1.45%
244.50252.11242.70251.70+3.59%
249.49249.49239.47242.98-2.61%
242.75254.43242.75249.49-4.79%
264.50265.83261.29262.03+0.00%
265.62268.85261.04262.02-2.05%
277.24279.00266.71267.50-4.12%
280.56281.66278.10279.00-0.62%
282.50284.17280.29280.73-0.62%
283.03284.33280.41282.49-0.19%
279.52284.06277.92283.04+1.44%
278.80280.60277.22279.01-0.09%
280.22280.82275.73279.26-0.43%
280.62284.30277.95280.47+0.11%
287.27288.33276.50280.17-5.40%
301.73304.57295.36296.16-2.49%
298.45303.98296.87303.73+1.92%
299.05301.71295.78298.00-1.24%
304.30305.74300.66301.74—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the AJG chart for longer ranges.