Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2014-08-22 | 46.660 | 47.000 | 46.530 | 46.750 | 37.183 | 699,200 |
| 2014-08-21 | 46.290 | 46.720 | 46.250 | 46.690 | 37.135 | 454,700 |
| 2014-08-20 | 46.200 | 46.440 | 46.180 | 46.350 | 36.864 | 408,700 |
| 2014-08-19 | 46.320 | 46.490 | 46.220 | 46.260 | 36.793 | 593,700 |
| 2014-08-18 | 45.860 | 46.360 | 45.710 | 46.300 | 36.825 | 693,500 |
| 2014-08-15 | 46.060 | 46.080 | 45.400 | 45.620 | 36.284 | 411,300 |
| 2014-08-14 | 45.610 | 45.850 | 45.610 | 45.810 | 36.435 | 399,400 |
| 2014-08-13 | 45.380 | 45.640 | 45.210 | 45.610 | 36.276 | 419,300 |
| 2014-08-12 | 45.100 | 45.470 | 45.010 | 45.180 | 35.934 | 360,000 |
| 2014-08-11 | 45.050 | 45.340 | 44.990 | 45.140 | 35.902 | 374,100 |
| 2014-08-08 | 44.940 | 44.980 | 44.740 | 44.970 | 35.767 | 921,300 |
| 2014-08-07 | 44.820 | 45.160 | 44.800 | 44.940 | 35.743 | 952,100 |
| 2014-08-06 | 44.220 | 44.880 | 44.220 | 44.830 | 35.655 | 798,200 |
| 2014-08-05 | 44.720 | 44.830 | 44.220 | 44.350 | 35.274 | 635,600 |
| 2014-08-04 | 45.220 | 45.220 | 44.640 | 44.780 | 35.616 | 556,400 |
| 2014-08-01 | 44.900 | 45.240 | 44.560 | 44.710 | 35.560 | 936,200 |
| 2014-07-31 | 45.590 | 45.860 | 44.980 | 45.000 | 35.791 | 1,022,800 |
| 2014-07-30 | 45.500 | 46.480 | 45.300 | 45.850 | 36.467 | 1,496,200 |
| 2014-07-29 | 45.790 | 46.090 | 45.100 | 45.100 | 35.870 | 809,800 |
| 2014-07-28 | 45.600 | 45.900 | 45.350 | 45.820 | 36.443 | 620,000 |
| 2014-07-25 | 46.510 | 46.590 | 45.620 | 45.640 | 36.300 | 865,700 |
| 2014-07-24 | 46.680 | 46.920 | 46.610 | 46.640 | 37.095 | 510,000 |
| 2014-07-23 | 46.610 | 46.760 | 46.380 | 46.650 | 37.103 | 267,700 |
| 2014-07-22 | 46.350 | 46.700 | 46.330 | 46.460 | 36.952 | 459,600 |
| 2014-07-21 | 46.380 | 46.390 | 46.120 | 46.240 | 36.777 | 295,600 |
| 2014-07-18 | 46.270 | 46.550 | 46.060 | 46.440 | 36.936 | 573,400 |
| 2014-07-17 | 46.270 | 46.570 | 45.970 | 46.060 | 36.634 | 634,500 |
| 2014-07-16 | 46.700 | 46.760 | 46.150 | 46.270 | 36.801 | 895,200 |
| 2014-07-15 | 46.480 | 46.710 | 46.310 | 46.530 | 37.008 | 362,700 |
| 2014-07-14 | 46.900 | 46.980 | 46.480 | 46.610 | 37.071 | 522,600 |
| 2014-07-11 | 46.410 | 46.880 | 46.410 | 46.780 | 37.206 | 533,100 |
| 2014-07-10 | 46.140 | 46.750 | 46.040 | 46.580 | 37.047 | 546,600 |
| 2014-07-09 | 46.370 | 46.720 | 46.360 | 46.690 | 37.135 | 510,700 |
| 2014-07-08 | 46.450 | 46.540 | 46.190 | 46.350 | 36.864 | 664,400 |
| 2014-07-07 | 46.620 | 46.730 | 46.380 | 46.520 | 37.000 | 524,500 |
| 2014-07-03 | 46.710 | 46.860 | 46.500 | 46.770 | 37.198 | 307,100 |
| 2014-07-02 | 47.090 | 47.250 | 46.500 | 46.600 | 37.063 | 425,000 |
| 2014-07-01 | 46.560 | 47.240 | 46.490 | 47.210 | 37.548 | 1,088,100 |
| 2014-06-30 | 46.430 | 46.620 | 46.310 | 46.600 | 37.063 | 553,500 |
| 2014-06-27 | 46.250 | 46.690 | 46.040 | 46.400 | 36.904 | 640,300 |
| 2014-06-26 | 46.820 | 46.820 | 46.050 | 46.360 | 36.872 | 661,900 |
| 2014-06-25 | 46.620 | 47.060 | 46.530 | 46.750 | 37.183 | 1,007,500 |
| 2014-06-24 | 46.400 | 47.030 | 46.350 | 46.670 | 37.119 | 1,004,200 |
| 2014-06-23 | 46.490 | 46.670 | 46.290 | 46.480 | 36.968 | 639,900 |
| 2014-06-20 | 46.140 | 46.610 | 46.060 | 46.400 | 36.904 | 1,553,500 |
| 2014-06-19 | 46.450 | 46.460 | 46.140 | 46.260 | 36.793 | 482,500 |
| 2014-06-18 | 45.920 | 46.500 | 45.790 | 46.380 | 36.888 | 592,100 |
| 2014-06-17 | 45.570 | 46.090 | 45.300 | 45.950 | 36.546 | 824,600 |
| 2014-06-16 | 45.480 | 45.670 | 45.240 | 45.560 | 36.236 | 510,700 |
| 2014-06-13 | 45.700 | 45.920 | 45.330 | 45.440 | 36.141 | 515,200 |
| 2014-06-12 | 45.790 | 45.800 | 45.470 | 45.700 | 36.347 | 424,700 |
| 2014-06-11 | 45.520 | 45.970 | 45.500 | 45.910 | 36.514 | 435,500 |
| 2014-06-10 | 45.840 | 45.990 | 45.560 | 45.650 | 36.308 | 614,000 |
| 2014-06-09 | 45.970 | 46.190 | 45.770 | 45.880 | 36.491 | 758,000 |
| 2014-06-06 | 45.970 | 46.220 | 45.770 | 45.930 | 36.530 | 734,200 |
| 2014-06-05 | 46.170 | 46.410 | 45.880 | 45.890 | 36.499 | 1,007,300 |
| 2014-06-04 | 45.680 | 46.270 | 45.680 | 46.220 | 36.761 | 602,000 |
| 2014-06-03 | 46.110 | 46.310 | 45.890 | 46.040 | 36.332 | 475,400 |
| 2014-06-02 | 45.930 | 46.240 | 45.760 | 46.160 | 36.426 | 801,700 |
| 2014-05-30 | 45.950 | 45.980 | 45.710 | 45.830 | 36.166 | 992,300 |
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.