5 DAY PERFORMANCE
-9.79%
1 MONTH PERFORMANCE
-17.45%
3 MONTH PERFORMANCE
+4.16%
6 MONTH PERFORMANCE
+1.38%
YEAR-TO-DATE PERFORMANCE
-15.85%
1 YEAR PERFORMANCE
-27.42%
Arthur J. Gallagher & Co. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $238.17 | $236.61 (-0.65%) | $240.58 | $236.59 | 1.28 M | $60.73 B |
| 09/18/2026 | $240.00 | $239.48 (-0.22%) | $241.93 | $238.75 | 1.71 M | $61.46 B |
| 09/17/2026 | $243.18 | $241.41 (-0.73%) | $244.73 | $240.08 | 943.54 K | $61.96 B |
| 09/16/2026 | $246.21 | $243.78 (-0.99%) | $246.41 | $241.38 | 1.18 M | $62.57 B |
| 09/15/2026 | $251.18 | $248.04 (-1.25%) | $254.59 | $247.87 | 1.64 M | $63.66 B |
| 09/14/2026 | $245.58 | $253.30 (3.14%) | $254.22 | $245.58 | 1.63 M | $65.01 B |
| 09/11/2026 | $245.95 | $240.32 (-2.29%) | $246.82 | $240.32 | 1.07 M | $61.68 B |
| 09/10/2026 | $245.22 | $243.31 (-0.78%) | $247.55 | $242.70 | 1.06 M | $62.45 B |
| 09/09/2026 | $250.20 | $244.28 (-2.37%) | $251.34 | $243.41 | 1.21 M | $62.69 B |
| 09/08/2026 | $257.68 | $251.45 (-2.42%) | $258.39 | $251.29 | 1.12 M | $64.53 B |
| 09/04/2026 | $263.33 | $262.69 (-0.24%) | $266.71 | $261.97 | 1.01 M | $67.42 B |
| 09/03/2026 | $265.81 | $266.66 (0.32%) | $271.27 | $264.69 | 1.50 M | $68.44 B |
| 09/02/2026 | $263.50 | $264.46 (0.36%) | $266.21 | $261.25 | 1.85 M | $67.87 B |
| 09/01/2026 | $264.43 | $262.00 (-0.92%) | $267.23 | $260.04 | 2.02 M | $67.24 B |
| 08/31/2026 | $264.13 | $262.15 (-0.75%) | $267.07 | $261.06 | 1.50 M | $67.28 B |
| 08/28/2026 | $260.50 | $267.56 (2.71%) | $268.91 | $260.50 | 1.15 M | $68.67 B |
| 08/27/2026 | $260.60 | $260.15 (-0.17%) | $264.08 | $259.26 | 977.92 K | $66.77 B |
| 08/26/2026 | $267.64 | $265.03 (-0.98%) | $272.78 | $263.58 | 1.43 M | $68.02 B |
| 08/25/2026 | $269.84 | $268.51 (-0.49%) | $272.79 | $266.96 | 1.75 M | $68.91 B |
| 08/24/2026 | $265.00 | $271.99 (2.64%) | $272.37 | $262.49 | 1.53 M | $69.81 B |
| 08/21/2026 | $259.44 | $263.81 (1.68%) | $264.21 | $257.68 | 1.15 M | $67.71 B |
| 08/20/2026 | $256.45 | $259.61 (1.23%) | $262.17 | $255.11 | 1.34 M | $66.63 B |
| 08/19/2026 | $249.44 | $257.45 (3.21%) | $260.28 | $249.11 | 1.55 M | $66.07 B |
| 08/18/2026 | $250.02 | $248.36 (-0.66%) | $255.28 | $248.05 | 1.29 M | $63.74 B |
| 08/17/2026 | $248.99 | $247.97 (-0.41%) | $253.57 | $246.88 | 853.84 K | $63.64 B |
| 08/14/2026 | $253.16 | $251.21 (-0.77%) | $254.39 | $250.00 | 895.80 K | $64.47 B |
| 08/13/2026 | $256.35 | $253.49 (-1.12%) | $257.12 | $250.00 | 1.01 M | $65.06 B |
| 08/12/2026 | $250.00 | $255.46 (2.18%) | $256.29 | $248.11 | 1.48 M | $65.56 B |
| 08/11/2026 | $248.98 | $253.51 (1.82%) | $256.20 | $247.00 | 1.65 M | $65.06 B |
| 08/10/2026 | $247.00 | $252.43 (2.2%) | $252.86 | $245.33 | 1.28 M | $64.79 B |
| 08/07/2026 | $247.96 | $248.12 (0.06%) | $252.04 | $246.29 | 1.13 M | $63.68 B |
| 08/06/2026 | $252.78 | $251.74 (-0.41%) | $253.78 | $247.52 | 1.29 M | $64.61 B |
| 08/05/2026 | $249.83 | $251.03 (0.48%) | $252.29 | $247.57 | 956.43 K | $64.43 B |
| 08/04/2026 | $242.84 | $248.06 (2.15%) | $248.83 | $240.82 | 1.42 M | $63.66 B |
| 08/03/2026 | $251.21 | $247.79 (-1.36%) | $255.98 | $246.22 | 1.58 M | $63.60 B |
| 07/31/2026 | $245.93 | $249.42 (1.42%) | $255.73 | $242.28 | 1.74 M | $64.01 B |
| 07/30/2026 | $269.99 | $256.46 (-5.01%) | $269.99 | $253.54 | 1.93 M | $65.82 B |
| 07/29/2026 | $261.59 | $268.91 (2.8%) | $269.80 | $259.34 | 1.57 M | $69.02 B |
| 07/28/2026 | $255.00 | $265.31 (4.04%) | $265.38 | $254.15 | 1.53 M | $68.09 B |
| 07/27/2026 | $249.42 | $253.36 (1.58%) | $255.40 | $248.14 | 1.11 M | $65.02 B |
| 07/24/2026 | $242.93 | $247.77 (1.99%) | $248.44 | $241.12 | 1.26 M | $63.71 B |
| 07/23/2026 | $242.45 | $242.21 (-0.1%) | $243.85 | $240.98 | 1.35 M | $62.28 B |
| 07/22/2026 | $248.04 | $242.50 (-2.23%) | $248.04 | $241.14 | 974.04 K | $62.35 B |
| 07/21/2026 | $251.97 | $248.22 (-1.49%) | $255.50 | $247.15 | 1.05 M | $63.82 B |
| 07/20/2026 | $250.93 | $253.66 (1.09%) | $254.76 | $249.78 | 976.18 K | $65.22 B |
| 07/17/2026 | $257.61 | $253.90 (-1.44%) | $261.92 | $252.30 | 1.53 M | $65.28 B |
| 07/16/2026 | $250.62 | $255.93 (2.12%) | $256.14 | $250.00 | 1.44 M | $65.80 B |
| 07/15/2026 | $255.61 | $247.77 (-3.07%) | $255.61 | $246.35 | 1.85 M | $63.71 B |
| 07/14/2026 | $257.23 | $253.83 (-1.32%) | $260.19 | $253.82 | 1.37 M | $65.26 B |
| 07/13/2026 | $255.97 | $261.23 (2.05%) | $261.27 | $255.97 | 1.34 M | $67.17 B |
| 07/10/2026 | $254.90 | $253.09 (-0.71%) | $255.50 | $250.94 | 1.03 M | $65.07 B |
| 07/09/2026 | $254.15 | $253.76 (-0.15%) | $255.22 | $251.72 | 1.47 M | $65.25 B |
| 07/08/2026 | $253.38 | $256.61 (1.27%) | $256.87 | $251.85 | 1.94 M | $65.98 B |
| 07/07/2026 | $254.00 | $254.67 (0.26%) | $256.63 | $252.00 | 1.89 M | $65.48 B |
| 07/06/2026 | $251.36 | $249.77 (-0.63%) | $251.79 | $247.88 | 1.87 M | $64.22 B |
| 07/02/2026 | $240.96 | $252.44 (4.76%) | $252.96 | $240.31 | 2.74 M | $64.91 B |
| 07/01/2026 | $230.81 | $239.67 (3.84%) | $244.08 | $229.63 | 3.06 M | $61.62 B |
| 06/30/2026 | $226.85 | $229.57 (1.2%) | $230.58 | $224.49 | 1.65 M | $59.03 B |
| 06/29/2026 | $226.44 | $227.12 (0.3%) | $227.19 | $223.26 | 1.54 M | $58.40 B |
| 06/26/2026 | $220.58 | $226.01 (2.46%) | $226.56 | $219.67 | 2.23 M | $58.11 B |
| 06/25/2026 | $219.79 | $217.86 (-0.88%) | $222.98 | $217.81 | 1.41 M | $56.02 B |
| 06/24/2026 | $217.63 | $220.76 (1.44%) | $221.98 | $215.13 | 3.20 M | $56.76 B |
| 06/23/2026 | $213.68 | $215.78 (0.98%) | $217.87 | $211.99 | 2.31 M | $55.48 B |
| 06/22/2026 | $213.92 | $209.08 (-2.26%) | $216.12 | $208.08 | 2.13 M | $53.76 B |
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