Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2014-11-17 | 47.740 | 48.120 | 47.510 | 47.920 | 38.407 | 525,600 |
| 2014-11-14 | 47.860 | 48.020 | 47.600 | 47.740 | 38.263 | 370,400 |
| 2014-11-13 | 48.030 | 48.330 | 47.880 | 47.920 | 38.407 | 482,000 |
| 2014-11-12 | 48.030 | 48.090 | 47.770 | 47.900 | 38.391 | 848,000 |
| 2014-11-11 | 48.320 | 48.320 | 47.970 | 48.180 | 38.615 | 632,600 |
| 2014-11-10 | 48.000 | 48.380 | 47.990 | 48.260 | 38.679 | 944,400 |
| 2014-11-07 | 48.130 | 48.300 | 47.840 | 48.100 | 38.551 | 1,121,100 |
| 2014-11-06 | 48.190 | 48.230 | 47.930 | 48.080 | 38.535 | 1,017,900 |
| 2014-11-05 | 48.100 | 48.200 | 47.750 | 48.180 | 38.615 | 757,700 |
| 2014-11-04 | 47.860 | 48.120 | 47.710 | 47.910 | 38.399 | 723,300 |
| 2014-11-03 | 47.900 | 48.070 | 47.600 | 47.930 | 38.415 | 958,800 |
| 2014-10-31 | 47.500 | 47.820 | 47.280 | 47.700 | 38.230 | 939,800 |
| 2014-10-30 | 47.280 | 47.430 | 46.690 | 47.060 | 37.718 | 832,300 |
| 2014-10-29 | 46.190 | 47.470 | 46.020 | 47.410 | 37.998 | 1,491,100 |
| 2014-10-28 | 46.210 | 46.470 | 45.880 | 46.250 | 37.068 | 1,108,400 |
| 2014-10-27 | 45.680 | 46.150 | 45.580 | 45.970 | 36.844 | 546,100 |
| 2014-10-24 | 45.430 | 45.850 | 45.400 | 45.800 | 36.708 | 475,300 |
| 2014-10-23 | 45.660 | 45.680 | 45.270 | 45.370 | 36.363 | 614,500 |
| 2014-10-22 | 45.420 | 45.630 | 45.190 | 45.300 | 36.307 | 659,900 |
| 2014-10-21 | 45.000 | 45.260 | 44.810 | 45.260 | 36.275 | 712,100 |
| 2014-10-20 | 44.460 | 44.880 | 44.460 | 44.880 | 35.970 | 472,800 |
| 2014-10-17 | 44.270 | 44.690 | 43.930 | 44.620 | 35.762 | 457,800 |
| 2014-10-16 | 43.480 | 44.020 | 43.360 | 43.890 | 35.177 | 1,154,200 |
| 2014-10-15 | 43.790 | 44.560 | 43.440 | 44.140 | 35.377 | 1,559,300 |
| 2014-10-14 | 44.430 | 44.590 | 44.100 | 44.300 | 35.505 | 877,600 |
| 2014-10-13 | 44.770 | 45.010 | 44.030 | 44.170 | 35.401 | 1,163,500 |
| 2014-10-10 | 44.870 | 45.190 | 44.390 | 44.810 | 35.914 | 1,128,700 |
| 2014-10-09 | 45.160 | 45.370 | 44.690 | 44.820 | 35.922 | 1,082,600 |
| 2014-10-08 | 44.900 | 45.340 | 44.650 | 45.330 | 36.331 | 631,200 |
| 2014-10-07 | 45.480 | 45.640 | 44.940 | 44.950 | 36.026 | 821,600 |
| 2014-10-06 | 45.670 | 45.870 | 45.290 | 45.760 | 36.676 | 899,700 |
| 2014-10-03 | 45.110 | 45.620 | 44.980 | 45.480 | 36.451 | 550,600 |
| 2014-10-02 | 44.760 | 44.990 | 44.450 | 44.760 | 35.874 | 577,000 |
| 2014-10-01 | 45.360 | 45.360 | 44.650 | 44.820 | 35.922 | 1,149,100 |
| 2014-09-30 | 45.100 | 45.470 | 45.000 | 45.360 | 36.355 | 1,130,200 |
| 2014-09-29 | 45.090 | 45.250 | 44.860 | 45.070 | 36.123 | 522,200 |
| 2014-09-26 | 44.950 | 45.490 | 44.860 | 45.450 | 36.427 | 694,400 |
| 2014-09-25 | 45.320 | 45.320 | 44.760 | 44.760 | 35.874 | 863,800 |
| 2014-09-24 | 44.870 | 45.500 | 44.680 | 45.460 | 36.435 | 1,071,400 |
| 2014-09-23 | 44.580 | 45.020 | 44.470 | 44.780 | 35.890 | 1,290,300 |
| 2014-09-22 | 45.110 | 45.120 | 44.690 | 44.790 | 35.898 | 1,348,300 |
| 2014-09-19 | 45.320 | 45.640 | 44.910 | 45.200 | 36.227 | 1,664,700 |
| 2014-09-18 | 45.680 | 45.800 | 45.440 | 45.460 | 36.435 | 596,800 |
| 2014-09-17 | 45.600 | 45.700 | 45.320 | 45.510 | 36.475 | 542,000 |
| 2014-09-16 | 45.450 | 45.660 | 45.030 | 45.430 | 36.411 | 927,400 |
| 2014-09-15 | 45.760 | 45.810 | 45.400 | 45.570 | 36.523 | 623,200 |
| 2014-09-12 | 45.920 | 46.000 | 45.580 | 45.730 | 36.652 | 862,200 |
| 2014-09-11 | 45.960 | 46.190 | 45.870 | 46.030 | 36.892 | 714,300 |
| 2014-09-10 | 46.160 | 46.390 | 45.870 | 46.220 | 37.044 | 706,200 |
| 2014-09-09 | 46.450 | 46.470 | 45.940 | 46.060 | 36.916 | 622,000 |
| 2014-09-08 | 46.240 | 46.560 | 45.970 | 46.560 | 37.317 | 618,100 |
| 2014-09-05 | 46.470 | 46.780 | 46.150 | 46.300 | 37.108 | 540,800 |
| 2014-09-04 | 46.690 | 46.890 | 46.360 | 46.460 | 37.237 | 416,900 |
| 2014-09-03 | 46.940 | 46.940 | 46.570 | 46.680 | 37.413 | 491,100 |
| 2014-09-02 | 47.340 | 47.950 | 46.980 | 47.070 | 37.437 | 1,025,800 |
| 2014-08-29 | 47.240 | 47.380 | 46.930 | 47.230 | 37.564 | 489,600 |
| 2014-08-28 | 46.970 | 47.270 | 46.860 | 47.090 | 37.453 | 433,600 |
| 2014-08-27 | 47.090 | 47.270 | 47.060 | 47.130 | 37.485 | 533,600 |
| 2014-08-26 | 47.080 | 47.310 | 47.040 | 47.120 | 37.477 | 385,300 |
| 2014-08-25 | 47.000 | 47.220 | 46.780 | 46.990 | 37.373 | 470,900 |
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.