Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-15 | 242.28 | 251.68 | 239.00 | 251.03 | 251.03 | 191 |
| 2026-10-14 | 238.00 | 238.00 | 232.01 | 236.38 | 236.38 | 188 |
| 2026-10-13 | 237.69 | 238.75 | 232.36 | 233.89 | 233.89 | 203 |
| 2026-10-12 | 234.47 | 236.86 | 231.01 | 233.86 | 233.86 | 10 |
| 2026-10-09 | 238.00 | 238.00 | 228.00 | 232.69 | 232.69 | 161 |
| 2026-10-08 | 231.10 | 233.22 | 225.75 | 233.02 | 233.02 | 1,090 |
| 2026-10-07 | 226.67 | 233.00 | 226.67 | 227.78 | 227.78 | 16 |
| 2026-10-06 | 223.14 | 230.31 | 223.14 | 228.95 | 228.95 | 451 |
| 2026-10-05 | 227.84 | 229.82 | 223.14 | 226.79 | 226.79 | 53 |
| 2026-10-02 | 231.83 | 232.98 | 225.93 | 226.68 | 226.68 | 162 |
| 2026-10-01 | 229.43 | 232.17 | 225.00 | 232.00 | 232.00 | 70 |
| 2026-09-30 | 228.50 | 231.85 | 226.78 | 228.64 | 228.64 | 60 |
| 2026-09-29 | 230.53 | 230.53 | 225.49 | 228.03 | 228.03 | 909 |
| 2026-09-28 | 232.00 | 232.81 | 227.00 | 229.33 | 229.33 | 72 |
| 2026-09-25 | 227.63 | 232.07 | 225.59 | 230.46 | 230.46 | 96 |
| 2026-09-24 | 230.00 | 233.72 | 227.33 | 227.50 | 227.50 | 25 |
| 2026-09-23 | 231.72 | 231.72 | 228.27 | 229.73 | 229.73 | 18 |
| 2026-09-22 | 236.06 | 238.44 | 227.16 | 230.71 | 230.71 | 1,495 |
| 2026-09-21 | 239.00 | 242.23 | 235.00 | 238.94 | 238.94 | 58 |
| 2026-09-18 | 237.30 | 241.77 | 237.30 | 240.31 | 240.31 | 95 |
| 2026-09-17 | 242.64 | 247.19 | 240.07 | 242.41 | 242.41 | 348 |
| 2026-09-16 | 247.08 | 252.28 | 243.36 | 244.11 | 244.11 | 26 |
| 2026-09-15 | 251.38 | 256.80 | 248.83 | 254.04 | 254.04 | 484 |
| 2026-09-14 | 242.00 | 251.23 | 242.00 | 251.23 | 251.23 | 488 |
| 2026-09-11 | 243.31 | 246.86 | 240.28 | 242.26 | 242.26 | 114 |
| 2026-09-10 | 250.05 | 250.05 | 244.15 | 244.15 | 244.15 | 193 |
| 2026-09-09 | 247.38 | 253.81 | 245.34 | 245.34 | 245.34 | 288 |
| 2026-09-08 | 264.99 | 264.99 | 251.63 | 253.00 | 253.00 | 287 |
| 2026-09-04 | 263.29 | 266.32 | 262.00 | 266.32 | 265.62 | 112 |
| 2026-09-03 | 264.00 | 272.00 | 264.00 | 268.08 | 267.38 | 384 |
| 2026-09-02 | 263.25 | 266.09 | 260.46 | 263.82 | 263.12 | 50 |
| 2026-09-01 | 262.20 | 266.38 | 260.55 | 262.39 | 261.70 | 30 |
| 2026-08-28 | 255.24 | 269.08 | 255.24 | 268.17 | 267.47 | 88 |
| 2026-08-27 | 265.21 | 270.20 | 259.86 | 260.34 | 259.66 | 129 |
| 2026-08-26 | 273.95 | 273.95 | 261.62 | 265.90 | 265.20 | 137 |
| 2026-08-25 | 279.61 | 279.61 | 267.73 | 268.67 | 267.96 | 789 |
| 2026-08-24 | 264.50 | 271.15 | 262.27 | 269.52 | 268.81 | 107 |
| 2026-08-21 | 258.57 | 263.75 | 257.16 | 262.57 | 261.88 | 174 |
| 2026-08-20 | 255.37 | 262.00 | 255.37 | 260.12 | 259.44 | 468 |
| 2026-08-19 | 249.52 | 258.25 | 248.19 | 258.25 | 257.57 | 39 |
| 2026-08-18 | 246.81 | 254.54 | 245.05 | 251.85 | 251.19 | 11 |
| 2026-08-17 | 252.41 | 253.98 | 244.27 | 248.00 | 247.35 | 77 |
| 2026-08-14 | 253.49 | 257.78 | 250.00 | 252.18 | 251.52 | 45 |
| 2026-08-13 | 255.50 | 256.93 | 250.43 | 250.84 | 250.18 | 43 |
| 2026-08-12 | 254.72 | 256.23 | 248.00 | 255.20 | 254.53 | 226 |
| 2026-08-11 | 251.20 | 255.88 | 244.32 | 254.97 | 254.30 | 54 |
| 2026-08-10 | 248.12 | 251.09 | 239.96 | 251.09 | 250.43 | 503 |
| 2026-08-07 | 246.00 | 254.99 | 245.00 | 249.00 | 248.35 | 32 |
| 2026-08-06 | 249.83 | 253.78 | 247.59 | 250.00 | 249.34 | 149 |
| 2026-08-05 | 248.10 | 252.15 | 244.28 | 250.33 | 249.67 | 642 |
| 2026-08-04 | 256.72 | 256.72 | 240.67 | 245.08 | 244.44 | 133 |
| 2026-08-03 | 251.78 | 255.15 | 246.56 | 247.90 | 247.25 | 470 |
| 2026-07-31 | 264.23 | 264.23 | 235.00 | 252.02 | 251.35 | 227 |
| 2026-07-30 | 268.80 | 269.45 | 253.36 | 254.93 | 254.26 | 401 |
| 2026-07-29 | 265.31 | 269.74 | 259.10 | 267.96 | 267.26 | 2,950 |
| 2026-07-28 | 253.00 | 263.51 | 252.45 | 261.79 | 261.10 | 177 |
| 2026-07-27 | 246.56 | 255.40 | 246.01 | 253.75 | 253.08 | 73 |
| 2026-07-24 | 241.03 | 246.73 | 240.57 | 246.47 | 245.82 | 51 |
| 2026-07-23 | 240.59 | 246.91 | 240.01 | 241.59 | 240.96 | 126 |
| 2026-07-22 | 249.71 | 249.71 | 241.37 | 243.42 | 242.78 | 891 |
Page 1 of 19 · 1,107 trading daysOlder →
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.