Arthur J. Gallagher & Co.
AJG · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| 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 | +1.74% | 1.28M |
| Aug 7, 2026 | $247.96 | $252.04 | $246.29 | $248.12 | -1.44% | 1.13M |
| Aug 6, 2026 | $252.78 | $253.78 | $247.52 | $251.74 | +0.28% | 1.29M |
| Aug 5, 2026 | $249.83 | $252.29 | $247.57 | $251.03 | +1.20% | 956.43K |
| Aug 4, 2026 | $242.84 | $248.83 | $240.82 | $248.06 | +0.11% | 1.42M |
| Aug 3, 2026 | $251.21 | $255.98 | $246.22 | $247.79 | -0.65% | 1.58M |
| Jul 31, 2026 | $245.93 | $255.73 | $242.28 | $249.42 | -2.75% | 1.74M |
| Jul 30, 2026 | $269.99 | $269.99 | $253.54 | $256.46 | -4.63% | 1.93M |
| Jul 29, 2026 | $261.59 | $269.80 | $259.34 | $268.91 | +1.36% | 1.57M |
| Jul 28, 2026 | $255.00 | $265.38 | $254.15 | $265.31 | +4.72% | 1.53M |
| Jul 27, 2026 | $249.42 | $255.40 | $248.14 | $253.36 | +2.26% | 1.11M |
| Jul 24, 2026 | $242.93 | $248.44 | $241.12 | $247.77 | +2.30% | 1.26M |
| Jul 23, 2026 | $242.45 | $243.85 | $240.98 | $242.21 | -0.12% | 1.35M |
| Jul 22, 2026 | $248.04 | $248.04 | $241.14 | $242.50 | -2.30% | 974.04K |
| Jul 21, 2026 | $251.97 | $255.50 | $247.15 | $248.22 | -2.14% | 1.05M |
| Jul 20, 2026 | $250.93 | $254.76 | $249.78 | $253.66 | -0.09% | 976.18K |
| Jul 17, 2026 | $257.61 | $261.92 | $252.30 | $253.90 | -0.79% | 1.53M |
| Jul 16, 2026 | $250.62 | $256.14 | $250.00 | $255.93 | +3.29% | 1.44M |
| Jul 15, 2026 | $255.61 | $255.61 | $246.35 | $247.77 | -2.39% | 1.85M |
| Jul 14, 2026 | $257.23 | $260.19 | $253.82 | $253.83 | -2.83% | 1.37M |
| Jul 13, 2026 | $255.97 | $261.27 | $255.97 | $261.23 | +3.22% | 1.34M |
| Jul 10, 2026 | $254.90 | $255.50 | $250.94 | $253.09 | -0.26% | 1.03M |
| Jul 9, 2026 | $254.15 | $255.22 | $251.72 | $253.76 | -1.11% | 1.47M |
| Jul 8, 2026 | $253.38 | $256.87 | $251.85 | $256.61 | +0.76% | 1.94M |
| Jul 7, 2026 | $254.00 | $256.63 | $252.00 | $254.67 | +1.96% | 1.89M |
| Jul 6, 2026 | $251.36 | $251.79 | $247.88 | $249.77 | -1.06% | 1.87M |
| Jul 2, 2026 | $240.96 | $252.96 | $240.31 | $252.44 | +5.33% | 2.74M |
| Jul 1, 2026 | $230.81 | $244.08 | $229.63 | $239.67 | +4.40% | 3.06M |
| Jun 30, 2026 | $226.85 | $230.58 | $224.49 | $229.57 | +1.08% | 1.65M |
| Jun 29, 2026 | $226.44 | $227.19 | $223.26 | $227.12 | +0.49% | 1.54M |
| Jun 26, 2026 | $220.58 | $226.56 | $219.67 | $226.01 | +3.74% | 2.23M |
| Jun 25, 2026 | $219.79 | $222.98 | $217.81 | $217.86 | -1.31% | 1.41M |
| Jun 24, 2026 | $217.63 | $221.98 | $215.13 | $220.76 | +2.31% | 3.20M |
| Jun 23, 2026 | $213.68 | $217.87 | $211.99 | $215.78 | +3.20% | 2.31M |
| Jun 22, 2026 | $213.92 | $216.12 | $208.08 | $209.08 | -2.33% | 2.13M |
| Jun 18, 2026 | $216.17 | $216.18 | $211.29 | $214.06 | -0.94% | 2.85M |
| Jun 17, 2026 | $216.50 | $224.99 | $215.62 | $216.09 | — | 1.61M |
