Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2022-04-05 | 173.85 | 177.39 | 173.85 | 174.87 | 167.07 | 871,700 |
| 2022-04-04 | 176.18 | 176.19 | 172.67 | 173.92 | 166.17 | 715,800 |
| 2022-04-01 | 175.23 | 177.25 | 174.65 | 176.40 | 168.54 | 799,800 |
| 2022-03-31 | 174.05 | 177.12 | 173.82 | 174.60 | 166.82 | 1,178,400 |
| 2022-03-30 | 172.78 | 173.94 | 172.15 | 173.80 | 166.05 | 701,300 |
| 2022-03-29 | 172.02 | 173.11 | 171.49 | 172.76 | 165.06 | 709,700 |
| 2022-03-28 | 168.29 | 170.38 | 167.37 | 170.33 | 162.74 | 614,400 |
| 2022-03-25 | 166.35 | 168.42 | 165.61 | 168.06 | 160.57 | 472,900 |
| 2022-03-24 | 164.47 | 167.27 | 164.22 | 166.27 | 158.86 | 551,200 |
| 2022-03-23 | 166.95 | 167.60 | 163.62 | 164.07 | 156.76 | 1,191,700 |
| 2022-03-22 | 166.77 | 168.03 | 165.62 | 167.60 | 160.13 | 898,400 |
| 2022-03-21 | 167.32 | 168.26 | 165.87 | 166.62 | 159.19 | 739,600 |
| 2022-03-18 | 166.01 | 167.79 | 164.24 | 167.37 | 159.91 | 1,435,700 |
| 2022-03-17 | 162.52 | 165.16 | 162.23 | 165.14 | 157.78 | 964,000 |
| 2022-03-16 | 158.78 | 163.46 | 158.00 | 162.67 | 155.42 | 997,400 |
| 2022-03-15 | 155.14 | 159.01 | 153.01 | 158.56 | 151.49 | 1,034,100 |
| 2022-03-14 | 155.16 | 156.53 | 153.63 | 154.74 | 147.84 | 911,300 |
| 2022-03-11 | 155.63 | 156.72 | 153.61 | 153.62 | 146.77 | 624,500 |
| 2022-03-10 | 153.33 | 156.38 | 153.24 | 155.04 | 148.13 | 1,431,800 |
| 2022-03-09 | 153.16 | 159.37 | 153.16 | 155.94 | 148.99 | 1,720,100 |
| 2022-03-08 | 154.48 | 155.32 | 148.52 | 150.13 | 143.44 | 1,229,900 |
| 2022-03-07 | 158.86 | 159.71 | 153.68 | 154.55 | 147.66 | 1,194,700 |
| 2022-03-04 | 157.54 | 160.01 | 155.71 | 159.87 | 152.74 | 853,500 |
| 2022-03-03 | 159.35 | 159.92 | 156.76 | 158.41 | 151.35 | 702,300 |
| 2022-03-02 | 157.80 | 159.54 | 156.44 | 158.78 | 151.21 | 828,500 |
| 2022-03-01 | 157.71 | 157.98 | 155.52 | 156.10 | 148.66 | 1,067,400 |
| 2022-02-28 | 156.52 | 159.10 | 155.88 | 158.19 | 150.65 | 970,000 |
| 2022-02-25 | 154.87 | 159.60 | 154.61 | 159.30 | 151.71 | 1,208,800 |
| 2022-02-24 | 149.05 | 154.87 | 148.03 | 154.42 | 147.06 | 897,200 |
| 2022-02-23 | 153.99 | 155.80 | 151.48 | 151.68 | 144.45 | 1,120,700 |
| 2022-02-22 | 154.53 | 155.56 | 152.23 | 153.73 | 146.41 | 986,400 |
| 2022-02-18 | 153.45 | 155.14 | 153.07 | 154.28 | 146.93 | 745,000 |
| 2022-02-17 | 155.44 | 155.70 | 153.03 | 153.50 | 146.19 | 579,900 |
| 2022-02-16 | 154.87 | 156.72 | 154.01 | 156.21 | 148.77 | 548,400 |
| 2022-02-15 | 155.00 | 156.59 | 153.84 | 155.39 | 147.99 | 720,600 |
| 2022-02-14 | 155.53 | 155.96 | 151.74 | 153.35 | 146.04 | 1,209,300 |
| 2022-02-11 | 159.07 | 159.96 | 154.77 | 155.65 | 148.23 | 1,002,300 |
| 2022-02-10 | 158.00 | 161.46 | 157.50 | 158.81 | 151.24 | 1,280,500 |
| 2022-02-09 | 158.71 | 161.46 | 158.40 | 160.50 | 152.85 | 1,029,500 |
| 2022-02-08 | 156.02 | 157.42 | 153.67 | 157.07 | 149.59 | 1,309,800 |
| 2022-02-07 | 156.19 | 158.14 | 155.57 | 156.36 | 148.91 | 683,400 |
| 2022-02-04 | 153.74 | 157.86 | 153.74 | 156.28 | 148.83 | 603,400 |
| 2022-02-03 | 156.54 | 157.70 | 154.04 | 154.45 | 147.09 | 871,200 |
| 2022-02-02 | 156.68 | 157.85 | 156.27 | 157.09 | 149.61 | 1,215,100 |
| 2022-02-01 | 157.87 | 158.81 | 154.18 | 156.85 | 149.38 | 788,000 |
| 2022-01-31 | 153.60 | 158.25 | 153.58 | 157.94 | 150.41 | 1,556,300 |
| 2022-01-28 | 149.82 | 154.99 | 147.73 | 154.54 | 147.18 | 1,567,100 |
| 2022-01-27 | 154.35 | 155.18 | 147.32 | 149.33 | 142.22 | 1,638,200 |
| 2022-01-26 | 154.81 | 155.98 | 152.03 | 153.18 | 145.88 | 1,443,800 |
| 2022-01-25 | 154.65 | 155.35 | 152.23 | 153.20 | 145.90 | 2,143,200 |
| 2022-01-24 | 153.53 | 156.56 | 150.66 | 156.29 | 148.84 | 1,687,500 |
| 2022-01-21 | 155.63 | 156.57 | 153.97 | 154.17 | 146.82 | 1,090,900 |
| 2022-01-20 | 155.73 | 157.92 | 155.31 | 155.67 | 148.25 | 1,191,300 |
| 2022-01-19 | 156.72 | 157.44 | 154.53 | 154.59 | 147.22 | 967,500 |
| 2022-01-18 | 156.38 | 157.30 | 153.52 | 155.58 | 148.17 | 844,100 |
| 2022-01-14 | 161.43 | 161.43 | 155.49 | 157.70 | 150.19 | 1,201,900 |
| 2022-01-13 | 166.03 | 166.31 | 161.78 | 162.45 | 154.71 | 859,100 |
| 2022-01-12 | 164.02 | 166.29 | 163.95 | 165.73 | 157.83 | 693,500 |
| 2022-01-11 | 163.02 | 163.84 | 159.60 | 163.75 | 155.95 | 871,600 |
| 2022-01-10 | 165.05 | 165.21 | 160.32 | 162.43 | 154.69 | 1,022,800 |
Stock splits
| Date | Split (new : old) |
|---|
| 2001-01-19 | 2:1 |
| 2000-03-16 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-08 | 0.7000 USD |
| 2026-06-05 | 0.7000 USD |
| 2026-03-06 | 0.7000 USD |
| 2025-12-05 | 0.6500 USD |
| 2025-09-05 | 0.6500 USD |
| 2025-06-06 | 0.6500 USD |
| 2025-03-07 | 0.6500 USD |
| 2024-12-06 | 0.6000 USD |
| 2024-09-06 | 0.6000 USD |
| 2024-06-07 | 0.6000 USD |
| 2024-02-29 | 0.6000 USD |
| 2023-11-30 | 0.5500 USD |
| 2023-08-31 | 0.5500 USD |
| 2023-06-01 | 0.5500 USD |
| 2023-03-02 | 0.5500 USD |
| 2022-12-01 | 0.5100 USD |
| 2022-09-01 | 0.5100 USD |
| 2022-06-02 | 0.5100 USD |
| 2022-03-03 | 0.5100 USD |
| 2021-12-02 | 0.4800 USD |
| 2021-09-02 | 0.4800 USD |
| 2021-06-03 | 0.4800 USD |
| 2021-03-04 | 0.4800 USD |
| 2020-12-03 | 0.4500 USD |
| 2020-09-03 | 0.4500 USD |
| 2020-06-04 | 0.4500 USD |
| 2020-03-05 | 0.4500 USD |
| 2019-12-05 | 0.4300 USD |
| 2019-09-05 | 0.4300 USD |
| 2019-06-06 | 0.4300 USD |
| 2019-02-28 | 0.4300 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.