Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2014-05-29 | 47.680 | 47.680 | 45.760 | 45.960 | 36.268 | 857,900 |
| 2014-05-28 | 46.100 | 46.180 | 45.820 | 45.870 | 36.197 | 1,570,800 |
| 2014-05-27 | 46.090 | 46.200 | 45.910 | 46.100 | 36.379 | 868,500 |
| 2014-05-23 | 45.910 | 46.080 | 45.830 | 45.950 | 36.260 | 915,900 |
| 2014-05-22 | 45.890 | 46.320 | 45.820 | 45.890 | 36.213 | 1,030,100 |
| 2014-05-21 | 45.280 | 45.910 | 45.140 | 45.850 | 36.182 | 833,500 |
| 2014-05-20 | 45.480 | 45.970 | 45.240 | 45.400 | 35.826 | 1,176,400 |
| 2014-05-19 | 45.300 | 45.480 | 45.120 | 45.300 | 35.748 | 892,300 |
| 2014-05-16 | 45.000 | 45.510 | 44.860 | 45.330 | 35.771 | 1,043,600 |
| 2014-05-15 | 44.990 | 45.030 | 44.520 | 44.950 | 35.471 | 782,300 |
| 2014-05-14 | 45.600 | 45.600 | 45.080 | 45.180 | 35.653 | 530,500 |
| 2014-05-13 | 45.880 | 45.980 | 45.620 | 45.640 | 36.016 | 663,700 |
| 2014-05-12 | 45.620 | 46.000 | 45.450 | 45.860 | 36.189 | 838,800 |
| 2014-05-09 | 44.980 | 45.440 | 44.860 | 45.420 | 35.842 | 942,400 |
| 2014-05-08 | 44.640 | 45.300 | 44.580 | 45.040 | 35.542 | 2,015,700 |
| 2014-05-07 | 44.400 | 44.710 | 44.180 | 44.640 | 35.227 | 1,033,800 |
| 2014-05-06 | 44.640 | 44.700 | 44.330 | 44.370 | 35.014 | 682,200 |
| 2014-05-05 | 44.530 | 45.000 | 44.140 | 44.750 | 35.314 | 586,400 |
| 2014-05-02 | 45.030 | 45.240 | 44.550 | 44.650 | 35.235 | 766,500 |
| 2014-05-01 | 45.110 | 45.500 | 44.830 | 45.080 | 35.574 | 1,130,100 |
| 2014-04-30 | 44.480 | 45.130 | 44.280 | 45.020 | 35.527 | 2,261,800 |
| 2014-04-29 | 44.650 | 44.940 | 44.460 | 44.560 | 35.164 | 1,810,800 |
| 2014-04-28 | 44.740 | 45.020 | 44.230 | 44.640 | 35.227 | 1,196,900 |
| 2014-04-25 | 44.530 | 44.640 | 44.140 | 44.480 | 35.100 | 1,270,100 |
| 2014-04-24 | 45.040 | 45.200 | 44.520 | 44.670 | 35.250 | 1,292,800 |
| 2014-04-23 | 45.050 | 45.250 | 44.840 | 44.950 | 35.471 | 852,600 |
| 2014-04-22 | 45.330 | 45.480 | 45.000 | 45.040 | 35.542 | 1,353,800 |
| 2014-04-21 | 45.130 | 45.380 | 44.750 | 45.190 | 35.661 | 1,569,500 |
| 2014-04-17 | 45.290 | 45.290 | 44.970 | 45.170 | 35.645 | 1,613,500 |
| 2014-04-16 | 45.290 | 45.400 | 44.860 | 45.270 | 35.724 | 1,516,500 |
| 2014-04-15 | 45.010 | 45.270 | 44.080 | 45.020 | 35.527 | 2,091,800 |
| 2014-04-14 | 44.700 | 44.900 | 44.340 | 44.740 | 35.306 | 2,156,600 |
| 2014-04-11 | 43.290 | 44.880 | 43.260 | 44.380 | 35.022 | 16,607,100 |
| 2014-04-10 | 44.390 | 44.510 | 43.300 | 43.660 | 34.453 | 2,808,000 |
| 2014-04-09 | 43.530 | 44.580 | 42.970 | 44.280 | 34.943 | 2,427,100 |
| 2014-04-08 | 44.710 | 44.900 | 43.500 | 43.590 | 34.398 | 1,660,200 |
| 2014-04-07 | 46.630 | 46.770 | 44.450 | 44.690 | 35.266 | 1,800,100 |
| 2014-04-04 | 48.100 | 48.140 | 46.730 | 46.840 | 36.963 | 902,700 |
| 2014-04-03 | 48.240 | 48.380 | 47.930 | 48.000 | 37.878 | 648,500 |
| 2014-04-02 | 48.070 | 48.330 | 47.850 | 48.210 | 38.044 | 889,600 |
| 2014-04-01 | 47.570 | 47.890 | 47.340 | 47.890 | 37.791 | 522,700 |
| 2014-03-31 | 47.290 | 47.630 | 47.110 | 47.580 | 37.547 | 422,300 |
| 2014-03-28 | 46.780 | 47.160 | 46.680 | 46.880 | 36.994 | 248,900 |
| 2014-03-27 | 49.380 | 49.380 | 46.540 | 46.700 | 36.852 | 279,800 |
| 2014-03-26 | 47.370 | 47.490 | 47.000 | 47.030 | 37.113 | 774,400 |
| 2014-03-25 | 47.200 | 47.650 | 46.920 | 47.120 | 37.184 | 432,500 |
| 2014-03-24 | 47.300 | 47.560 | 46.980 | 47.100 | 37.168 | 537,100 |
| 2014-03-21 | 47.370 | 47.760 | 46.980 | 47.050 | 37.129 | 1,973,900 |
| 2014-03-20 | 46.670 | 47.010 | 46.530 | 47.010 | 37.097 | 595,600 |
| 2014-03-19 | 47.030 | 47.210 | 46.530 | 46.750 | 36.892 | 396,500 |
| 2014-03-18 | 47.080 | 47.260 | 46.920 | 47.210 | 37.255 | 562,500 |
| 2014-03-17 | 46.580 | 47.100 | 46.510 | 46.980 | 37.073 | 467,600 |
| 2014-03-14 | 46.350 | 46.820 | 46.350 | 46.450 | 36.655 | 446,600 |
| 2014-03-13 | 46.970 | 46.970 | 46.230 | 46.360 | 36.584 | 604,500 |
| 2014-03-12 | 46.750 | 47.070 | 46.700 | 46.870 | 36.986 | 478,800 |
| 2014-03-11 | 47.310 | 47.430 | 46.920 | 46.990 | 37.081 | 355,200 |
| 2014-03-10 | 46.980 | 47.310 | 46.920 | 47.260 | 37.294 | 625,800 |
| 2014-03-07 | 47.410 | 47.520 | 46.920 | 47.040 | 37.121 | 462,400 |
| 2014-03-06 | 46.960 | 47.280 | 46.720 | 47.220 | 37.263 | 382,800 |
| 2014-03-05 | 46.880 | 46.930 | 46.610 | 46.840 | 36.963 | 338,800 |
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.