Arthur J. Gallagher & Co. (AJG) stock
AJGNYSEInsurance Agents, Brokers & ServiceFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 12/3016% below fair value
$276.07+7.87 (+2.93%)
Close on Oct 30, 2026Market cap $70.76BP/E 45.7Yield 0.94%
Price history
Arthur J. Gallagher share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$276.07
+2.93% on the day
52-week range
$190.75 – $277.45
-0.5% from the high
Change over 52 weeks
+5.4%
From $262.03 on Oct 30, 2025
Average volume
1.50M
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $275.00 | $277.45 | $269.40 | $276.07 | +2.93% | 3,190,949 |
| Oct 29, 2026 | $262.53 | $270.53 | $262.53 | $268.20 | +2.99% | 2,502,604 |
| Oct 28, 2026 | $258.82 | $262.94 | $256.64 | $260.42 | +0.54% | 2,017,785 |
| Oct 27, 2026 | $261.94 | $266.20 | $255.75 | $259.01 | -2.92% | 1,774,725 |
| Oct 26, 2026 | $267.15 | $269.00 | $263.79 | $266.79 | -0.47% | 1,488,586 |
| Oct 23, 2026 | $269.45 | $272.80 | $267.45 | $268.04 | -1.08% | 1,832,195 |
| Oct 22, 2026 | $260.00 | $271.01 | $257.52 | $270.98 | +4.88% | 2,138,992 |
| Oct 21, 2026 | $259.81 | $259.81 | $256.91 | $258.37 | -0.34% | 1,380,423 |
| Oct 20, 2026 | $256.59 | $261.91 | $256.10 | $259.26 | +2.47% | 1,694,781 |
| Oct 19, 2026 | $252.12 | $254.16 | $249.73 | $253.01 | -0.73% | 1,082,977 |
| Oct 16, 2026 | $252.02 | $255.40 | $250.89 | $254.88 | +1.91% | 1,207,000 |
| Oct 15, 2026 | $243.59 | $252.76 | $242.44 | $250.10 | +5.51% | 2,189,644 |
| Oct 14, 2026 | $234.00 | $238.82 | $231.86 | $237.04 | +1.78% | 1,006,276 |
| Oct 13, 2026 | $234.51 | $235.85 | $232.09 | $232.90 | -0.44% | 862,454 |
| Oct 12, 2026 | $233.54 | $234.59 | $232.82 | $233.92 | +0.52% | 696,200 |
| Oct 9, 2026 | $233.74 | $235.94 | $231.50 | $232.70 | -0.58% | 960,851 |
| Oct 8, 2026 | $227.95 | $234.79 | $225.85 | $234.05 | +3.06% | 1,891,334 |
| Oct 7, 2026 | $228.93 | $231.67 | $226.39 | $227.10 | -1.20% | 1,078,115 |
| Oct 6, 2026 | $225.81 | $230.73 | $225.08 | $229.85 | +1.15% | 1,152,776 |
| Oct 5, 2026 | $225.00 | $227.54 | $219.65 | $227.24 | +0.50% | 1,147,854 |
| Oct 2, 2026 | $230.79 | $232.76 | $225.27 | $226.11 | -2.46% | 1,398,268 |
| Oct 1, 2026 | $229.43 | $234.13 | $229.29 | $231.82 | +1.63% | 2,862,273 |
| Sep 30, 2026 | $227.44 | $229.49 | $225.55 | $228.11 | +0.16% | 1,588,652 |
| Sep 29, 2026 | $227.32 | $229.35 | $225.11 | $227.75 | -0.75% | 1,484,669 |
| Sep 28, 2026 | $230.00 | $232.81 | $226.95 | $229.46 | -0.71% | 1,553,449 |
| Sep 25, 2026 | $226.73 | $232.23 | $225.87 | $231.10 | +1.75% | 1,497,327 |
| Sep 24, 2026 | $230.72 | $233.19 | $226.26 | $227.13 | -1.09% | 1,770,018 |
| Sep 23, 2026 | $228.70 | $231.31 | $227.91 | $229.64 | -0.35% | 1,847,273 |
| Sep 22, 2026 | $236.29 | $236.60 | $226.79 | $230.45 | -2.60% | 1,624,500 |
| Sep 21, 2026 | $239.72 | $240.71 | $236.58 | $236.61 | -1.20% | 1,283,721 |
| Sep 18, 2026 | $240.00 | $241.93 | $238.75 | $239.48 | -0.80% | 1,709,710 |
| Sep 17, 2026 | $243.18 | $244.73 | $240.08 | $241.41 | -0.97% | 943,542 |
| Sep 16, 2026 | $246.21 | $246.41 | $241.38 | $243.78 | -1.72% | 1,180,468 |
| Sep 15, 2026 | $251.18 | $254.59 | $247.87 | $248.04 | -2.08% | 1,642,745 |
| Sep 14, 2026 | $245.58 | $254.22 | $245.58 | $253.30 | +5.40% | 1,630,543 |
| Sep 11, 2026 | $245.95 | $246.82 | $240.32 | $240.32 | -1.23% | 1,074,733 |
| Sep 10, 2026 | $245.22 | $247.55 | $242.70 | $243.31 | -0.40% | 1,063,125 |
| Sep 9, 2026 | $250.20 | $251.34 | $243.41 | $244.28 | -2.85% | 1,213,580 |
| Sep 8, 2026 | $257.68 | $258.39 | $251.29 | $251.45 | -4.28% | 1,121,001 |
| Sep 4, 2026 | $263.33 | $266.71 | $261.97 | $262.69 | -1.49% | 1,013,038 |
| Sep 3, 2026 | $265.81 | $271.27 | $264.69 | $266.66 | +0.83% | 1,499,432 |
| Sep 2, 2026 | $263.50 | $266.21 | $261.25 | $264.46 | +0.94% | 1,847,947 |
| Sep 1, 2026 | $264.43 | $267.23 | $260.04 | $262.00 | -0.06% | 2,024,544 |
| Aug 31, 2026 | $264.13 | $267.07 | $261.06 | $262.15 | -2.02% | 1,496,705 |
| Aug 28, 2026 | $260.50 | $268.91 | $260.50 | $267.56 | +2.85% | 1,151,325 |
| Aug 27, 2026 | $260.60 | $264.08 | $259.26 | $260.15 | -1.84% | 977,919 |
| Aug 26, 2026 | $267.64 | $272.78 | $263.58 | $265.03 | -1.30% | 1,426,516 |
| Aug 25, 2026 | $269.84 | $272.79 | $266.96 | $268.51 | -1.28% | 1,752,845 |
| Aug 24, 2026 | $265.00 | $272.37 | $262.49 | $271.99 | +3.10% | 1,531,388 |
| Aug 21, 2026 | $259.44 | $264.21 | $257.68 | $263.81 | +1.62% | 1,154,641 |
| Aug 20, 2026 | $256.45 | $262.17 | $255.11 | $259.61 | +0.84% | 1,340,744 |
| Aug 19, 2026 | $249.44 | $260.28 | $249.11 | $257.45 | +3.66% | 1,553,375 |
| Aug 18, 2026 | $250.02 | $255.28 | $248.05 | $248.36 | +0.16% | 1,287,038 |
| Aug 17, 2026 | $248.99 | $253.57 | $246.88 | $247.97 | -1.29% | 853,840 |
| Aug 14, 2026 | $253.16 | $254.39 | $250.00 | $251.21 | -0.90% | 895,780 |
| Aug 13, 2026 | $256.35 | $257.12 | $250.00 | $253.49 | -0.77% | 1,011,593 |
| Aug 12, 2026 | $250.00 | $256.29 | $248.11 | $255.46 | +0.77% | 1,474,991 |
| Aug 11, 2026 | $248.98 | $256.20 | $247.00 | $253.51 | +0.43% | 1,648,696 |
| Aug 10, 2026 | $247.00 | $252.86 | $245.33 | $252.43 | +1.74% | 1,280,106 |
| Aug 7, 2026 | $247.96 | $252.04 | $246.29 | $248.12 | -1.44% | 1,128,734 |
| Aug 6, 2026 | $252.78 | $253.78 | $247.52 | $251.74 | +0.28% | 1,287,562 |
| Aug 5, 2026 | $249.83 | $252.29 | $247.57 | $251.03 | +1.20% | 956,427 |
| Aug 4, 2026 | $242.84 | $248.83 | $240.82 | $248.06 | +0.11% | 1,419,481 |
| Aug 3, 2026 | $251.21 | $255.98 | $246.22 | $247.79 | -0.65% | 1,581,834 |
| Jul 31, 2026 | $245.93 | $255.73 | $242.28 | $249.42 | -2.75% | 1,736,300 |
| Jul 30, 2026 | $269.99 | $269.99 | $253.54 | $256.46 | -4.63% | 1,926,530 |
| Jul 29, 2026 | $261.59 | $269.80 | $259.34 | $268.91 | +1.36% | 1,573,593 |
| Jul 28, 2026 | $255.00 | $265.38 | $254.15 | $265.31 | +4.72% | 1,533,869 |
| Jul 27, 2026 | $249.42 | $255.40 | $248.14 | $253.36 | +2.26% | 1,110,007 |
| Jul 24, 2026 | $242.93 | $248.44 | $241.12 | $247.77 | +2.30% | 1,259,583 |
| Jul 23, 2026 | $242.45 | $243.85 | $240.98 | $242.21 | -0.12% | 1,345,099 |
| Jul 22, 2026 | $248.04 | $248.04 | $241.14 | $242.50 | -2.30% | 974,040 |
| Jul 21, 2026 | $251.97 | $255.50 | $247.15 | $248.22 | -2.14% | 1,046,914 |
| Jul 20, 2026 | $250.93 | $254.76 | $249.78 | $253.66 | -0.09% | 976,184 |
| Jul 17, 2026 | $257.61 | $261.92 | $252.30 | $253.90 | -0.79% | 1,530,679 |
| Jul 16, 2026 | $250.62 | $256.14 | $250.00 | $255.93 | +3.29% | 1,443,542 |
| Jul 15, 2026 | $255.61 | $255.61 | $246.35 | $247.77 | -2.39% | 1,851,828 |
| Jul 14, 2026 | $257.23 | $260.19 | $253.82 | $253.83 | -2.83% | 1,369,294 |
| Jul 13, 2026 | $255.97 | $261.27 | $255.97 | $261.23 | +3.22% | 1,337,230 |
| Jul 10, 2026 | $254.90 | $255.50 | $250.94 | $253.09 | -0.26% | 1,032,990 |
| Jul 9, 2026 | $254.15 | $255.22 | $251.72 | $253.76 | -1.11% | 1,473,468 |
| Jul 8, 2026 | $253.38 | $256.87 | $251.85 | $256.61 | +0.76% | 1,942,533 |
| Jul 7, 2026 | $254.00 | $256.63 | $252.00 | $254.67 | +1.96% | 1,887,178 |
| Jul 6, 2026 | $251.36 | $251.79 | $247.88 | $249.77 | -1.06% | 1,868,654 |
| Jul 2, 2026 | $240.96 | $252.96 | $240.31 | $252.44 | +5.33% | 2,741,390 |
| Jul 1, 2026 | $230.81 | $244.08 | $229.63 | $239.67 | +4.40% | 3,061,520 |
| Jun 30, 2026 | $226.85 | $230.58 | $224.49 | $229.57 | +1.08% | 1,651,777 |
| Jun 29, 2026 | $226.44 | $227.19 | $223.26 | $227.12 | +0.49% | 1,542,718 |
| Jun 26, 2026 | $220.58 | $226.56 | $219.67 | $226.01 | +3.74% | 2,225,573 |
| Jun 25, 2026 | $219.79 | $222.98 | $217.81 | $217.86 | -1.31% | 1,406,477 |
| Jun 24, 2026 | $217.63 | $221.98 | $215.13 | $220.76 | +2.31% | 3,195,786 |
| Jun 23, 2026 | $213.68 | $217.87 | $211.99 | $215.78 | +3.20% | 2,312,834 |
| Jun 22, 2026 | $213.92 | $216.12 | $208.08 | $209.08 | -2.33% | 2,128,802 |
| Jun 18, 2026 | $216.17 | $216.18 | $211.29 | $214.06 | -0.94% | 2,848,451 |
| Jun 17, 2026 | $216.50 | $224.99 | $215.62 | $216.09 | +0.09% | 1,614,583 |
| Jun 16, 2026 | $217.08 | $217.87 | $214.20 | $215.90 | +0.07% | 1,372,809 |
| Jun 15, 2026 | $217.38 | $218.75 | $214.49 | $215.74 | -1.35% | 1,544,782 |
| Jun 12, 2026 | $220.79 | $222.40 | $217.22 | $218.69 | -1.00% | 1,790,835 |
| Jun 11, 2026 | $221.83 | $223.66 | $220.58 | $220.90 | +0.35% | 2,479,435 |
| Jun 10, 2026 | $219.19 | $225.34 | $215.89 | $220.14 | +1.42% | 2,026,693 |
| Jun 9, 2026 | $214.55 | $219.52 | $212.56 | $217.05 | +2.13% | 1,950,609 |
| Jun 8, 2026 | $213.48 | $215.59 | $211.50 | $212.52 | -1.67% | 1,902,138 |
| Jun 5, 2026 | $212.28 | $216.73 | $212.09 | $216.14 | +2.44% | 1,462,895 |
| Jun 4, 2026 | $207.45 | $212.52 | $206.42 | $211.00 | +4.20% | 1,694,120 |
| Jun 3, 2026 | $203.83 | $204.73 | $199.69 | $202.50 | -1.59% | 1,999,519 |
| Jun 2, 2026 | $204.29 | $207.14 | $200.70 | $205.77 | -0.16% | 1,504,788 |
| Jun 1, 2026 | $200.57 | $206.25 | $200.00 | $206.10 | +2.48% | 1,415,972 |
| May 29, 2026 | $201.88 | $203.73 | $200.30 | $201.11 | -0.76% | 1,788,074 |
| May 28, 2026 | $202.90 | $206.20 | $200.04 | $202.65 | -0.10% | 1,139,860 |
| May 27, 2026 | $205.06 | $208.99 | $202.00 | $202.85 | -0.54% | 1,596,883 |
| May 26, 2026 | $202.96 | $206.01 | $202.10 | $203.96 | -0.39% | 2,265,817 |
| May 22, 2026 | $206.50 | $207.41 | $203.12 | $204.75 | -1.28% | 1,240,303 |
| May 21, 2026 | $201.95 | $207.95 | $200.00 | $207.41 | +1.87% | 1,351,669 |
| May 20, 2026 | $203.35 | $204.98 | $199.67 | $203.61 | +0.08% | 1,470,534 |
| May 19, 2026 | $209.24 | $210.24 | $203.41 | $203.45 | -1.79% | 1,961,844 |
| May 18, 2026 | $199.88 | $208.15 | $198.88 | $207.15 | +3.60% | 1,613,989 |
| May 15, 2026 | $199.72 | $200.67 | $196.32 | $199.95 | +1.15% | 2,388,400 |
| May 14, 2026 | $195.18 | $198.74 | $193.49 | $197.68 | +2.96% | 3,020,143 |
| May 13, 2026 | $194.78 | $197.22 | $190.75 | $192.00 | -2.74% | 2,543,365 |
| May 12, 2026 | $199.40 | $202.91 | $195.81 | $197.40 | -0.59% | 2,051,185 |
| May 11, 2026 | $197.95 | $200.34 | $195.14 | $198.57 | -0.15% | 1,809,562 |
| May 8, 2026 | $200.89 | $201.19 | $196.65 | $198.87 | -1.52% | 1,596,737 |
| May 7, 2026 | $194.27 | $203.13 | $194.15 | $201.94 | +2.55% | 3,218,124 |
| May 6, 2026 | $207.40 | $209.08 | $196.80 | $196.91 | -4.32% | 2,243,975 |
| May 5, 2026 | $206.29 | $207.69 | $204.72 | $205.80 | -0.59% | 1,290,862 |
| May 4, 2026 | $207.89 | $211.08 | $205.64 | $207.03 | -0.52% | 1,213,454 |
| May 1, 2026 | $217.00 | $218.88 | $206.57 | $208.11 | +0.83% | 2,392,419 |
| Apr 30, 2026 | $210.31 | $210.31 | $202.21 | $206.40 | -2.55% | 3,093,708 |
| Apr 29, 2026 | $212.88 | $214.40 | $210.34 | $211.81 | -0.75% | 1,288,249 |
| Apr 28, 2026 | $215.85 | $217.00 | $209.78 | $213.42 | -0.76% | 1,367,618 |
| Apr 27, 2026 | $213.13 | $216.89 | $211.56 | $215.06 | -0.15% | 1,343,491 |
| Apr 24, 2026 | $216.94 | $218.79 | $213.98 | $215.38 | -1.82% | 1,228,578 |
| Apr 23, 2026 | $220.79 | $221.28 | $217.58 | $219.37 | -0.79% | 995,331 |
| Apr 22, 2026 | $223.34 | $223.34 | $218.51 | $221.11 | -1.49% | 1,309,366 |
| Apr 21, 2026 | $223.60 | $226.00 | $222.29 | $224.46 | +0.62% | 1,550,455 |
| Apr 20, 2026 | $221.60 | $223.57 | $220.77 | $223.07 | +0.66% | 1,307,916 |
| Apr 17, 2026 | $224.00 | $225.24 | $220.72 | $221.61 | -1.10% | 1,851,049 |
| Apr 16, 2026 | $224.14 | $225.69 | $222.81 | $224.08 | +0.41% | 1,574,506 |
| Apr 15, 2026 | $220.53 | $224.46 | $219.05 | $223.17 | +1.48% | 1,221,308 |
| Apr 14, 2026 | $221.23 | $223.39 | $219.60 | $219.91 | -1.16% | 1,178,283 |
| Apr 13, 2026 | $214.28 | $223.53 | $213.65 | $222.50 | +4.19% | 2,301,785 |
| Apr 10, 2026 | $217.00 | $218.65 | $206.21 | $213.55 | -2.22% | 5,172,741 |
| Apr 9, 2026 | $219.06 | $221.95 | $217.04 | $218.39 | -1.09% | 1,637,946 |
| Apr 8, 2026 | $219.75 | $222.52 | $218.25 | $220.80 | +1.48% | 1,709,219 |
| Apr 7, 2026 | $219.00 | $221.08 | $217.12 | $217.57 | -0.78% | 1,850,643 |
| Apr 6, 2026 | $217.16 | $221.10 | $216.86 | $219.27 | +0.76% | 1,437,105 |
| Apr 2, 2026 | $216.41 | $221.34 | $215.13 | $217.61 | +0.59% | 1,730,540 |
| Apr 1, 2026 | $217.78 | $219.77 | $215.47 | $216.34 | -0.11% | 1,863,963 |
| Mar 31, 2026 | $216.82 | $219.15 | $214.20 | $216.58 | +0.29% | 2,938,664 |
| Mar 30, 2026 | $208.01 | $217.25 | $206.50 | $215.95 | +4.27% | 2,001,069 |
| Mar 27, 2026 | $210.07 | $213.17 | $205.90 | $207.10 | -1.51% | 2,103,721 |
| Mar 26, 2026 | $214.03 | $217.21 | $209.60 | $210.27 | -1.54% | 1,939,322 |
| Mar 25, 2026 | $217.29 | $218.83 | $211.71 | $213.56 | -1.26% | 1,592,708 |
| Mar 24, 2026 | $218.27 | $218.34 | $214.89 | $216.28 | -0.21% | 2,508,338 |
| Mar 23, 2026 | $217.37 | $218.54 | $215.08 | $216.74 | +0.89% | 2,136,036 |
| Mar 20, 2026 | $210.39 | $215.86 | $210.21 | $214.82 | +2.45% | 3,845,355 |
| Mar 19, 2026 | $210.13 | $212.82 | $207.83 | $209.68 | +0.10% | 2,049,891 |
| Mar 18, 2026 | $208.26 | $210.78 | $204.58 | $209.48 | +0.15% | 1,671,913 |
| Mar 17, 2026 | $213.97 | $216.15 | $206.80 | $209.16 | -1.27% | 2,195,108 |
| Mar 16, 2026 | $209.97 | $212.79 | $208.00 | $211.85 | +1.89% | 1,516,680 |
| Mar 13, 2026 | $207.27 | $208.97 | $203.21 | $207.93 | +1.82% | 2,477,760 |
| Mar 12, 2026 | $208.85 | $211.87 | $203.41 | $204.21 | -2.68% | 3,724,974 |
| Mar 11, 2026 | $215.00 | $215.34 | $209.55 | $209.84 | -0.89% | 1,922,925 |
| Mar 10, 2026 | $216.99 | $217.52 | $210.30 | $211.72 | -2.78% | 1,880,699 |
| Mar 9, 2026 | $226.90 | $226.90 | $215.28 | $217.78 | -4.54% | 1,977,657 |
| Mar 6, 2026 | $228.29 | $229.65 | $224.77 | $228.13 | -0.66% | 2,191,776 |
| Mar 5, 2026 | $224.46 | $231.10 | $223.95 | $229.65 | +1.80% | 2,057,171 |
| Mar 4, 2026 | $224.55 | $228.64 | $223.31 | $225.58 | +0.16% | 3,109,673 |
| Mar 3, 2026 | $228.05 | $230.75 | $221.48 | $225.23 | -1.76% | 2,289,375 |
| Mar 2, 2026 | $227.58 | $231.02 | $225.69 | $229.27 | +0.47% | 1,941,959 |
| Feb 27, 2026 | $228.41 | $228.81 | $223.51 | $228.20 | +1.32% | 2,959,661 |
| Feb 26, 2026 | $219.61 | $225.89 | $218.69 | $225.22 | +3.25% | 2,313,226 |
| Feb 25, 2026 | $216.70 | $218.31 | $213.58 | $218.13 | +1.00% | 2,263,315 |
| Feb 24, 2026 | $213.45 | $216.23 | $209.44 | $215.98 | +0.77% | 2,984,976 |
| Feb 23, 2026 | $214.55 | $218.34 | $213.01 | $214.33 | -1.01% | 2,375,151 |
| Feb 20, 2026 | $220.17 | $221.00 | $214.51 | $216.51 | -0.85% | 2,064,066 |
| Feb 19, 2026 | $213.80 | $218.67 | $213.05 | $218.37 | +1.81% | 2,708,874 |
| Feb 18, 2026 | $213.66 | $215.23 | $210.32 | $214.49 | +0.23% | 2,387,676 |
| Feb 17, 2026 | $212.26 | $216.04 | $206.93 | $214.00 | +2.66% | 4,648,182 |
| Feb 13, 2026 | $206.14 | $212.05 | $202.08 | $208.45 | +1.79% | 4,973,242 |
| Feb 12, 2026 | $205.18 | $207.87 | $195.00 | $204.79 | -0.25% | 6,242,593 |
| Feb 11, 2026 | $211.73 | $212.99 | $204.03 | $205.31 | -3.42% | 4,421,961 |
| Feb 10, 2026 | $220.50 | $224.61 | $210.01 | $212.58 | -2.39% | 5,002,301 |
| Feb 9, 2026 | $240.12 | $242.00 | $217.37 | $217.79 | -9.85% | 3,456,676 |
| Feb 6, 2026 | $244.26 | $245.21 | $239.33 | $241.58 | -0.48% | 1,387,387 |
| Feb 5, 2026 | $252.18 | $253.22 | $242.46 | $242.75 | -2.72% | 1,647,482 |
| Feb 4, 2026 | $247.47 | $254.48 | $245.73 | $249.55 | +0.73% | 3,285,910 |
| Feb 3, 2026 | $245.00 | $250.19 | $241.86 | $247.73 | +1.00% | 2,189,610 |
| Feb 2, 2026 | $250.42 | $255.18 | $244.34 | $245.27 | -1.64% | 1,890,308 |
| Jan 30, 2026 | $248.73 | $256.60 | $247.79 | $249.37 | +1.44% | 2,537,733 |
| Jan 29, 2026 | $244.42 | $248.46 | $241.71 | $245.84 | +1.43% | 2,250,574 |
| Jan 28, 2026 | $242.50 | $246.20 | $240.80 | $242.37 | +0.02% | 1,728,218 |
| Jan 27, 2026 | $250.06 | $250.38 | $236.53 | $242.33 | -5.12% | 3,488,102 |
| Jan 26, 2026 | $253.70 | $255.95 | $252.07 | $255.41 | +0.87% | 1,592,811 |
| Jan 23, 2026 | $248.58 | $253.72 | $248.58 | $253.21 | +1.13% | 1,504,829 |
| Jan 22, 2026 | $249.19 | $252.11 | $247.10 | $250.38 | +0.12% | 2,703,850 |
| Jan 21, 2026 | $255.73 | $257.67 | $244.98 | $250.08 | -1.88% | 2,710,525 |
| Jan 20, 2026 | $255.60 | $257.61 | $254.21 | $254.88 | -1.41% | 2,115,614 |
| Jan 16, 2026 | $255.23 | $258.59 | $253.39 | $258.52 | +0.93% | 2,126,415 |
| Jan 15, 2026 | $256.19 | $258.27 | $255.07 | $256.15 | -0.32% | 2,452,087 |
| Jan 14, 2026 | $256.79 | $260.29 | $255.83 | $256.98 | -0.01% | 2,607,959 |
| Jan 13, 2026 | $263.90 | $264.69 | $255.30 | $257.00 | -2.96% | 2,950,901 |
| Jan 12, 2026 | $265.13 | $266.87 | $262.40 | $264.84 | +0.09% | 1,815,140 |
| Jan 9, 2026 | $264.40 | $266.67 | $263.62 | $264.59 | +0.02% | 1,012,226 |
| Jan 8, 2026 | $259.43 | $266.61 | $258.00 | $264.54 | +2.14% | 1,407,990 |
| Jan 7, 2026 | $259.25 | $260.94 | $254.11 | $259.00 | -1.43% | 1,928,341 |
| Jan 6, 2026 | $262.17 | $264.64 | $259.42 | $262.77 | -0.18% | 1,347,691 |
| Jan 5, 2026 | $254.78 | $265.75 | $253.19 | $263.24 | +2.83% | 1,543,490 |
| Jan 2, 2026 | $257.11 | $258.57 | $254.34 | $256.00 | -1.08% | 1,252,807 |
| Dec 31, 2025 | $261.03 | $261.54 | $258.73 | $258.79 | -1.16% | 1,018,731 |
| Dec 30, 2025 | $263.04 | $263.79 | $261.75 | $261.83 | -0.50% | 1,017,134 |
| Dec 29, 2025 | $261.54 | $263.69 | $261.50 | $263.14 | +0.63% | 1,367,848 |
| Dec 26, 2025 | $260.76 | $261.91 | $259.32 | $261.48 | +0.27% | 844,596 |
| Dec 24, 2025 | $257.96 | $261.80 | $257.96 | $260.77 | +0.80% | 545,124 |
| Dec 23, 2025 | $258.00 | $259.00 | $256.48 | $258.70 | +0.17% | 1,153,662 |
| Dec 22, 2025 | $251.96 | $259.00 | $251.37 | $258.25 | +1.92% | 1,590,344 |
| Dec 19, 2025 | $252.88 | $256.71 | $252.14 | $253.39 | +0.30% | 3,971,236 |
| Dec 18, 2025 | $249.75 | $253.77 | $249.13 | $252.64 | +0.69% | 1,262,882 |
| Dec 17, 2025 | $252.00 | $254.78 | $250.26 | $250.90 | -0.43% | 1,666,578 |
| Dec 16, 2025 | $256.19 | $256.74 | $249.27 | $251.98 | -1.64% | 2,062,445 |
| Dec 15, 2025 | $254.21 | $257.37 | $253.07 | $256.19 | +0.32% | 2,327,987 |
| Dec 12, 2025 | $249.05 | $256.18 | $248.90 | $255.38 | +3.13% | 2,238,640 |
| Dec 11, 2025 | $242.16 | $247.76 | $240.83 | $247.62 | +2.98% | 2,426,088 |
| Dec 10, 2025 | $239.48 | $240.45 | $236.34 | $240.45 | +0.23% | 1,745,100 |
| Dec 9, 2025 | $238.68 | $240.75 | $237.88 | $239.91 | +0.87% | 1,066,984 |
| Dec 8, 2025 | $238.77 | $239.79 | $236.70 | $237.85 | -0.78% | 1,358,064 |
| Dec 5, 2025 | $244.69 | $245.00 | $238.65 | $239.71 | -2.32% | 1,772,171 |
| Dec 4, 2025 | $245.77 | $246.89 | $243.87 | $245.41 | +0.02% | 1,281,682 |
| Dec 3, 2025 | $244.43 | $246.23 | $242.61 | $245.36 | +0.47% | 1,519,219 |
| Dec 2, 2025 | $245.88 | $246.74 | $243.37 | $244.22 | -0.76% | 1,691,953 |
| Dec 1, 2025 | $248.40 | $249.47 | $246.07 | $246.10 | -0.61% | 1,418,462 |
| Nov 28, 2025 | $247.74 | $249.99 | $246.60 | $247.62 | -0.36% | 756,637 |
| Nov 26, 2025 | $250.57 | $252.00 | $247.80 | $248.52 | -0.69% | 1,011,035 |
| Nov 25, 2025 | $249.80 | $251.59 | $247.70 | $250.24 | +0.82% | 966,352 |
| Nov 24, 2025 | $251.26 | $252.44 | $244.72 | $248.21 | -1.27% | 2,094,699 |
| Nov 21, 2025 | $249.00 | $251.65 | $246.85 | $251.41 | +1.66% | 1,710,248 |
| Nov 20, 2025 | $245.74 | $250.43 | $245.69 | $247.30 | -0.57% | 1,571,211 |
| Nov 19, 2025 | $258.50 | $259.61 | $247.64 | $248.72 | -3.84% | 2,191,179 |
| Nov 18, 2025 | $259.54 | $261.56 | $256.00 | $258.64 | -0.26% | 1,814,939 |
| Nov 17, 2025 | $259.41 | $261.63 | $257.90 | $259.31 | +0.31% | 2,174,932 |
| Nov 14, 2025 | $258.22 | $262.59 | $254.57 | $258.51 | +0.70% | 1,828,638 |
| Nov 13, 2025 | $255.29 | $259.45 | $254.46 | $256.71 | +0.33% | 2,174,282 |
| Nov 12, 2025 | $254.40 | $256.53 | $253.17 | $255.86 | +0.34% | 1,256,755 |
| Nov 11, 2025 | $251.30 | $255.15 | $250.49 | $255.00 | +1.57% | 1,338,494 |
| Nov 10, 2025 | $248.88 | $251.74 | $247.03 | $251.06 | +0.42% | 1,463,144 |
| Nov 7, 2025 | $245.67 | $250.89 | $244.66 | $250.01 | +1.95% | 1,746,620 |
| Nov 6, 2025 | $246.90 | $249.95 | $244.28 | $245.24 | -1.13% | 1,456,687 |
| Nov 5, 2025 | $250.89 | $253.00 | $248.04 | $248.05 | -1.45% | 1,673,103 |
| Nov 4, 2025 | $244.50 | $252.11 | $242.70 | $251.70 | +3.59% | 2,473,799 |
| Nov 3, 2025 | $249.49 | $249.49 | $239.47 | $242.98 | -2.61% | 2,586,721 |
| Oct 31, 2025 | $242.75 | $254.43 | $242.75 | $249.49 | -4.79% | 5,066,743 |
| Oct 30, 2025 | $264.50 | $265.83 | $261.29 | $262.03 | +0.00% | 2,712,652 |
| Oct 29, 2025 | $265.62 | $268.85 | $261.04 | $262.02 | -2.05% | 3,165,319 |
| Oct 28, 2025 | $277.24 | $279.00 | $266.71 | $267.50 | -4.12% | 2,838,830 |
| Oct 27, 2025 | $280.56 | $281.66 | $278.10 | $279.00 | -0.62% | 930,396 |
| Oct 24, 2025 | $282.50 | $284.17 | $280.29 | $280.73 | -0.62% | 1,437,242 |
| Oct 23, 2025 | $283.03 | $284.33 | $280.41 | $282.49 | -0.19% | 1,086,919 |
| Oct 22, 2025 | $279.52 | $284.06 | $277.92 | $283.04 | +1.44% | 1,405,959 |
| Oct 21, 2025 | $278.80 | $280.60 | $277.22 | $279.01 | -0.09% | 1,424,058 |
| Oct 20, 2025 | $280.22 | $280.82 | $275.73 | $279.26 | – | 1,171,205 |
Seasonality
AJG return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 1.7% | 1.8% | -0.1% | 0.7% | 2.6% | 2.4% | 4.0% | 2.4% | -0.7% | 2.9% | 4.7% | -1.3% |
| Months up | 7 of 10 | 7 of 10 | 6 of 10 | 4 of 10 | 6 of 10 | 7 of 10 | 7 of 10 | 8 of 10 | 5 of 10 | 6 of 10 | 7 of 9 | 4 of 9 |
| 2026 | -3.6% | -8.5% | -4.8% | -4.7% | -2.6% | 14.5% | 8.6% | 5.1% | -12.8% | 21.0% | ||
| 2025 | 6.3% | 11.9% | 2.4% | -7.1% | 8.3% | -7.7% | -10.3% | 5.4% | 2.5% | -19.5% | -0.7% | 4.8% |
| 2024 | 3.2% | 5.3% | 2.5% | -6.1% | 7.9% | 2.6% | 9.3% | 3.2% | -3.6% | -0.1% | 11.0% | -8.9% |
| 2023 | 3.8% | -4.3% | 2.4% | 8.8% | -3.7% | 9.9% | -2.2% | 7.6% | -1.1% | 3.3% | 6.0% | -9.7% |
| 2022 | -6.9% | 0.2% | 10.7% | -3.5% | -3.9% | 1.0% | 9.8% | 1.4% | -5.4% | 9.3% | 6.4% | -5.1% |
| 2021 | -6.7% | 3.8% | 4.6% | 16.2% | 1.1% | -4.1% | -0.5% | 3.1% | 3.8% | 12.8% | -2.8% | 4.5% |
| 2020 | 7.7% | -5.0% | -16.0% | -3.7% | 20.1% | 3.9% | 10.3% | -2.0% | 0.7% | -1.8% | 11.3% | 7.6% |
| 2019 | 1.4% | 8.0% | -2.7% | 7.1% | 0.7% | 4.5% | 3.2% | 0.3% | -0.8% | 1.8% | 2.2% | 2.6% |
| 2018 | 8.0% | 1.2% | 0.0% | 1.8% | -4.7% | -1.5% | 9.3% | 1.1% | 3.8% | -0.6% | 4.1% | -3.9% |
| 2017 | 3.6% | 5.8% | -0.0% | -1.3% | 2.3% | 0.9% | 2.7% | -0.8% | 6.3% | 2.9% | 4.6% | -3.9% |