Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-21 | 256.14 | 262.26 | 247.55 | 248.39 | 247.74 | 708 |
| 2026-07-20 | 264.91 | 264.91 | 250.10 | 253.43 | 252.76 | 35 |
| 2026-07-17 | 260.02 | 261.93 | 253.43 | 253.47 | 252.80 | 125 |
| 2026-07-16 | 247.77 | 256.45 | 246.90 | 254.41 | 253.74 | 1,903 |
| 2026-07-15 | 261.00 | 261.00 | 248.16 | 249.12 | 248.47 | 452 |
| 2026-07-14 | 264.94 | 264.94 | 254.26 | 254.99 | 254.32 | 316 |
| 2026-07-13 | 252.84 | 260.81 | 252.71 | 260.20 | 259.52 | 169 |
| 2026-07-10 | 260.00 | 260.00 | 250.86 | 252.71 | 252.05 | 176 |
| 2026-07-09 | 260.00 | 260.40 | 250.41 | 252.67 | 252.01 | 1,527 |
| 2026-07-08 | 260.00 | 260.00 | 252.25 | 256.16 | 255.49 | 185 |
| 2026-07-07 | 251.44 | 256.00 | 248.82 | 253.09 | 252.42 | 479 |
| 2026-07-06 | 253.50 | 256.84 | 247.68 | 251.32 | 250.66 | 547 |
| 2026-07-02 | 239.68 | 251.78 | 239.67 | 251.78 | 251.11 | 893 |
| 2026-07-01 | 232.00 | 243.70 | 227.47 | 243.70 | 243.05 | 278 |
| 2026-06-30 | 228.00 | 228.39 | 222.50 | 228.08 | 227.48 | 33 |
| 2026-06-29 | 226.01 | 227.99 | 223.55 | 224.73 | 224.14 | 19 |
| 2026-06-26 | 219.77 | 225.90 | 216.00 | 225.90 | 225.31 | 1,130 |
| 2026-06-25 | 222.29 | 224.00 | 218.00 | 218.76 | 218.19 | 597 |
| 2026-06-24 | 220.82 | 220.82 | 214.33 | 218.63 | 218.06 | 432 |
| 2026-06-23 | 212.57 | 217.86 | 210.00 | 216.11 | 215.54 | 220 |
| 2026-06-22 | 214.06 | 216.32 | 208.00 | 209.34 | 208.79 | 117 |
| 2026-06-18 | 217.96 | 217.96 | 211.32 | 211.72 | 211.16 | 185 |
| 2026-06-17 | 218.95 | 223.87 | 216.03 | 218.72 | 218.15 | 111 |
| 2026-06-16 | 215.00 | 219.31 | 214.04 | 214.49 | 213.93 | 880 |
| 2026-06-15 | 217.50 | 221.97 | 215.83 | 216.36 | 215.79 | 20 |
| 2026-06-12 | 226.63 | 228.00 | 218.31 | 220.28 | 219.70 | 126 |
| 2026-06-11 | 220.52 | 225.45 | 220.52 | 223.64 | 223.05 | 1,018 |
| 2026-06-10 | 218.54 | 225.34 | 215.11 | 222.05 | 221.47 | 116 |
| 2026-06-09 | 213.70 | 219.34 | 213.32 | 216.50 | 215.93 | 194 |
| 2026-06-08 | 214.29 | 217.27 | 211.44 | 213.00 | 212.44 | 692 |
| 2026-06-05 | 208.39 | 215.44 | 208.39 | 215.44 | 214.87 | 128 |
| 2026-06-04 | 207.28 | 212.69 | 202.00 | 209.37 | 208.82 | 840 |
| 2026-06-03 | 206.98 | 207.51 | 199.86 | 202.36 | 201.13 | 190 |
| 2026-06-02 | 206.60 | 207.52 | 201.19 | 205.27 | 204.02 | 75 |
| 2026-06-01 | 205.80 | 205.99 | 198.53 | 205.21 | 203.96 | 1,148 |
| 2026-05-29 | 205.80 | 208.12 | 201.00 | 203.08 | 201.85 | 1,395 |
| 2026-05-28 | 205.65 | 206.00 | 201.86 | 202.45 | 201.22 | 383 |
| 2026-05-27 | 210.75 | 210.75 | 201.36 | 203.17 | 201.94 | 75 |
| 2026-05-26 | 205.25 | 210.35 | 195.55 | 203.02 | 201.79 | 130 |
| 2026-05-22 | 206.42 | 208.42 | 203.10 | 204.44 | 203.20 | 30 |
| 2026-05-21 | 205.86 | 207.44 | 199.09 | 206.68 | 205.42 | 599 |
| 2026-05-20 | 197.87 | 204.54 | 197.87 | 202.95 | 201.72 | 60 |
| 2026-05-19 | 200.96 | 210.01 | 200.96 | 207.20 | 205.94 | 91 |
| 2026-05-18 | 198.40 | 207.62 | 198.22 | 207.62 | 206.36 | 62 |
| 2026-05-15 | 199.45 | 200.00 | 192.57 | 198.37 | 197.16 | 401 |
| 2026-05-14 | 191.07 | 198.01 | 191.07 | 196.60 | 195.41 | 1,218 |
| 2026-05-13 | 198.65 | 198.65 | 189.17 | 192.03 | 190.86 | 916 |
| 2026-05-12 | 201.75 | 202.85 | 198.20 | 201.23 | 200.01 | 125 |
| 2026-05-11 | 200.14 | 204.28 | 195.29 | 199.01 | 197.80 | 503 |
| 2026-05-08 | 203.76 | 205.00 | 197.21 | 199.75 | 198.54 | 118 |
| 2026-05-07 | 197.81 | 203.28 | 194.15 | 201.37 | 200.15 | 1,152 |
| 2026-05-06 | 209.81 | 209.81 | 200.97 | 201.78 | 200.55 | 593 |
| 2026-05-05 | 206.51 | 215.92 | 204.11 | 207.14 | 205.88 | 107 |
| 2026-05-01 | 218.25 | 219.05 | 209.58 | 209.90 | 208.62 | 426 |
| 2026-04-30 | 211.51 | 211.51 | 202.50 | 205.27 | 204.02 | 198 |
| 2026-04-29 | 214.46 | 215.87 | 210.32 | 211.37 | 210.09 | 1,024 |
| 2026-04-28 | 218.67 | 218.67 | 212.57 | 212.57 | 211.28 | 6 |
| 2026-04-27 | 217.53 | 217.85 | 212.47 | 215.19 | 213.88 | 29 |
| 2026-04-24 | 217.86 | 219.42 | 214.41 | 215.73 | 214.42 | 18 |
| 2026-04-23 | 226.52 | 228.00 | 217.75 | 217.75 | 216.43 | 8 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-07 | 0.7000 USD |
| 2026-06-04 | 0.7000 USD |
| 2026-03-05 | 0.7000 USD |
| 2025-12-04 | 0.6500 USD |
| 2025-09-04 | 0.6500 USD |
| 2025-06-05 | 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.