Arthur J. Gallagher & Co.
AJG · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | $274.70 | $281.53 | $273.08 | $278.89 | +1.02% | 2.80M |
| Oct 30, 2026 | $275.00 | $277.45 | $269.40 | $276.07 | +2.93% | 3.19M |
| Oct 29, 2026 | $262.53 | $270.53 | $262.53 | $268.20 | +2.99% | 2.50M |
| Oct 28, 2026 | $258.82 | $262.94 | $256.64 | $260.42 | +0.54% | 2.02M |
| Oct 27, 2026 | $261.94 | $266.20 | $255.75 | $259.01 | -2.92% | 1.77M |
| Oct 26, 2026 | $267.15 | $269.00 | $263.79 | $266.79 | -0.47% | 1.49M |
| Oct 23, 2026 | $269.45 | $272.80 | $267.45 | $268.04 | -1.08% | 1.83M |
| Oct 22, 2026 | $260.00 | $271.01 | $257.52 | $270.98 | +4.88% | 2.14M |
| Oct 21, 2026 | $259.81 | $259.81 | $256.91 | $258.37 | -0.34% | 1.38M |
| Oct 20, 2026 | $256.59 | $261.91 | $256.10 | $259.26 | +2.47% | 1.69M |
| Oct 19, 2026 | $252.12 | $254.16 | $249.73 | $253.01 | -0.73% | 1.08M |
| Oct 16, 2026 | $252.02 | $255.40 | $250.89 | $254.88 | +1.91% | 1.21M |
| Oct 15, 2026 | $243.59 | $252.76 | $242.44 | $250.10 | +5.51% | 2.19M |
| Oct 14, 2026 | $234.00 | $238.82 | $231.86 | $237.04 | +1.78% | 1.01M |
| Oct 13, 2026 | $234.51 | $235.85 | $232.09 | $232.90 | -0.44% | 862.45K |
| Oct 12, 2026 | $233.54 | $234.59 | $232.82 | $233.92 | +0.52% | 696.20K |
| Oct 9, 2026 | $233.74 | $235.94 | $231.50 | $232.70 | -0.58% | 960.85K |
| Oct 8, 2026 | $227.95 | $234.79 | $225.85 | $234.05 | +3.06% | 1.89M |
| Oct 7, 2026 | $228.93 | $231.67 | $226.39 | $227.10 | -1.20% | 1.08M |
| Oct 6, 2026 | $225.81 | $230.73 | $225.08 | $229.85 | +1.15% | 1.15M |
| Oct 5, 2026 | $225.00 | $227.54 | $219.65 | $227.24 | +0.50% | 1.15M |
| Oct 2, 2026 | $230.79 | $232.76 | $225.27 | $226.11 | -2.46% | 1.40M |
| Oct 1, 2026 | $229.43 | $234.13 | $229.29 | $231.82 | +1.63% | 2.86M |
| Sep 30, 2026 | $227.44 | $229.49 | $225.55 | $228.11 | +0.16% | 1.59M |
| Sep 29, 2026 | $227.32 | $229.35 | $225.11 | $227.75 | -0.75% | 1.48M |
| Sep 28, 2026 | $230.00 | $232.81 | $226.95 | $229.46 | -0.71% | 1.55M |
| Sep 25, 2026 | $226.73 | $232.23 | $225.87 | $231.10 | +1.75% | 1.50M |
| Sep 24, 2026 | $230.72 | $233.19 | $226.26 | $227.13 | -1.09% | 1.77M |
| Sep 23, 2026 | $228.70 | $231.31 | $227.91 | $229.64 | -0.35% | 1.85M |
| Sep 22, 2026 | $236.29 | $236.60 | $226.79 | $230.45 | -2.60% | 1.62M |
| Sep 21, 2026 | $239.72 | $240.71 | $236.58 | $236.61 | -1.20% | 1.28M |
| Sep 18, 2026 | $240.00 | $241.93 | $238.75 | $239.48 | -0.80% | 1.71M |
| Sep 17, 2026 | $243.18 | $244.73 | $240.08 | $241.41 | -0.97% | 943.54K |
| Sep 16, 2026 | $246.21 | $246.41 | $241.38 | $243.78 | -1.72% | 1.18M |
| Sep 15, 2026 | $251.18 | $254.59 | $247.87 | $248.04 | -2.08% | 1.64M |
| Sep 14, 2026 | $245.58 | $254.22 | $245.58 | $253.30 | +5.40% | 1.63M |
| Sep 11, 2026 | $245.95 | $246.82 | $240.32 | $240.32 | -1.23% | 1.07M |
| Sep 10, 2026 | $245.22 | $247.55 | $242.70 | $243.31 | -0.40% | 1.06M |
| Sep 9, 2026 | $250.20 | $251.34 | $243.41 | $244.28 | -2.85% | 1.21M |
| Sep 8, 2026 | $257.68 | $258.39 | $251.29 | $251.45 | -4.28% | 1.12M |
| Sep 4, 2026 | $263.33 | $266.71 | $261.97 | $262.69 | -1.49% | 1.01M |
| Sep 3, 2026 | $265.81 | $271.27 | $264.69 | $266.66 | +0.83% | 1.50M |
| Sep 2, 2026 | $263.50 | $266.21 | $261.25 | $264.46 | +0.94% | 1.85M |
| Sep 1, 2026 | $264.43 | $267.23 | $260.04 | $262.00 | -0.06% | 2.02M |
| Aug 31, 2026 | $264.13 | $267.07 | $261.06 | $262.15 | -2.02% | 1.50M |
| Aug 28, 2026 | $260.50 | $268.91 | $260.50 | $267.56 | +2.85% | 1.15M |
| Aug 27, 2026 | $260.60 | $264.08 | $259.26 | $260.15 | -1.84% | 977.92K |
| Aug 26, 2026 | $267.64 | $272.78 | $263.58 | $265.03 | -1.30% | 1.43M |
| Aug 25, 2026 | $269.84 | $272.79 | $266.96 | $268.51 | -1.28% | 1.75M |
| Aug 24, 2026 | $265.00 | $272.37 | $262.49 | $271.99 | +3.10% | 1.53M |
| Aug 21, 2026 | $259.44 | $264.21 | $257.68 | $263.81 | +1.62% | 1.15M |
| Aug 20, 2026 | $256.45 | $262.17 | $255.11 | $259.61 | +0.84% | 1.34M |
| Aug 19, 2026 | $249.44 | $260.28 | $249.11 | $257.45 | +3.66% | 1.55M |
| Aug 18, 2026 | $250.02 | $255.28 | $248.05 | $248.36 | +0.16% | 1.29M |
| Aug 17, 2026 | $248.99 | $253.57 | $246.88 | $247.97 | -1.29% | 853.84K |
| Aug 14, 2026 | $253.16 | $254.39 | $250.00 | $251.21 | -0.90% | 895.78K |
| Aug 13, 2026 | $256.35 | $257.12 | $250.00 | $253.49 | -0.77% | 1.01M |
| Aug 12, 2026 | $250.00 | $256.29 | $248.11 | $255.46 | +0.77% | 1.47M |
| Aug 11, 2026 | $248.98 | $256.20 | $247.00 | $253.51 | +0.43% | 1.65M |
| Aug 10, 2026 | $247.00 | $252.86 | $245.33 | $252.43 | — | 1.28M |
