Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2013-12-04 | 45.530 | 45.680 | 44.840 | 45.640 | 35.734 | 740,100 |
| 2013-12-03 | 46.140 | 46.240 | 45.450 | 45.590 | 35.695 | 519,900 |
| 2013-12-02 | 46.380 | 46.500 | 45.750 | 46.260 | 36.219 | 692,800 |
| 2013-11-29 | 47.100 | 47.160 | 46.510 | 46.540 | 36.164 | 233,600 |
| 2013-11-27 | 46.970 | 47.170 | 46.620 | 47.060 | 36.568 | 385,500 |
| 2013-11-26 | 47.330 | 47.430 | 46.890 | 46.920 | 36.460 | 375,100 |
| 2013-11-25 | 47.740 | 47.940 | 47.220 | 47.360 | 36.802 | 373,000 |
| 2013-11-22 | 47.520 | 47.760 | 47.260 | 47.700 | 37.066 | 416,000 |
| 2013-11-21 | 47.420 | 47.770 | 47.270 | 47.450 | 36.871 | 685,300 |
| 2013-11-20 | 47.290 | 47.620 | 47.130 | 47.420 | 36.848 | 466,100 |
| 2013-11-19 | 47.560 | 47.800 | 47.220 | 47.240 | 36.708 | 548,500 |
| 2013-11-18 | 48.080 | 48.200 | 47.480 | 47.590 | 36.980 | 525,600 |
| 2013-11-15 | 48.140 | 48.450 | 47.660 | 48.010 | 37.307 | 521,400 |
| 2013-11-14 | 47.770 | 48.490 | 47.680 | 48.110 | 37.384 | 509,300 |
| 2013-11-13 | 47.110 | 47.670 | 47.010 | 47.660 | 37.035 | 392,700 |
| 2013-11-12 | 47.480 | 47.600 | 47.160 | 47.450 | 36.871 | 379,400 |
| 2013-11-11 | 47.060 | 47.550 | 47.060 | 47.550 | 36.949 | 336,700 |
| 2013-11-08 | 46.770 | 47.130 | 46.730 | 47.010 | 36.530 | 467,600 |
| 2013-11-07 | 47.420 | 47.560 | 46.740 | 46.770 | 36.343 | 575,100 |
| 2013-11-06 | 47.200 | 47.400 | 47.000 | 47.350 | 36.794 | 445,800 |
| 2013-11-05 | 47.150 | 47.240 | 47.010 | 47.070 | 36.576 | 466,400 |
| 2013-11-04 | 47.250 | 47.400 | 47.070 | 47.280 | 36.739 | 380,700 |
| 2013-11-01 | 47.480 | 47.600 | 47.000 | 47.220 | 36.693 | 1,221,500 |
| 2013-10-31 | 47.270 | 47.810 | 46.960 | 47.450 | 36.871 | 1,878,500 |
| 2013-10-30 | 47.400 | 48.090 | 46.220 | 47.500 | 36.910 | 2,065,600 |
| 2013-10-29 | 47.690 | 47.770 | 47.250 | 47.500 | 36.910 | 1,054,500 |
| 2013-10-28 | 47.680 | 47.760 | 47.310 | 47.400 | 36.833 | 602,500 |
| 2013-10-25 | 47.670 | 47.940 | 47.050 | 47.700 | 37.066 | 439,900 |
| 2013-10-24 | 47.760 | 48.110 | 47.570 | 47.670 | 37.042 | 425,400 |
| 2013-10-23 | 47.510 | 47.820 | 47.400 | 47.750 | 37.105 | 839,100 |
| 2013-10-22 | 47.100 | 47.680 | 46.920 | 47.620 | 37.004 | 616,000 |
| 2013-10-21 | 46.920 | 47.040 | 46.800 | 46.970 | 36.498 | 391,700 |
| 2013-10-18 | 46.900 | 47.030 | 46.620 | 47.010 | 36.530 | 361,700 |
| 2013-10-17 | 45.840 | 46.720 | 45.840 | 46.640 | 36.242 | 581,100 |
| 2013-10-16 | 45.610 | 46.070 | 45.500 | 45.980 | 35.729 | 692,700 |
| 2013-10-15 | 45.640 | 45.850 | 45.250 | 45.370 | 35.255 | 880,000 |
| 2013-10-14 | 44.950 | 45.770 | 44.860 | 45.640 | 35.465 | 677,200 |
| 2013-10-11 | 44.600 | 45.200 | 44.600 | 45.170 | 35.100 | 1,164,700 |
| 2013-10-10 | 44.300 | 44.790 | 44.210 | 44.740 | 34.766 | 1,164,600 |
| 2013-10-09 | 43.850 | 44.160 | 43.580 | 43.930 | 34.136 | 744,500 |
| 2013-10-08 | 43.740 | 44.050 | 43.690 | 43.830 | 34.059 | 775,300 |
| 2013-10-07 | 43.810 | 44.070 | 43.580 | 43.810 | 34.043 | 503,600 |
| 2013-10-04 | 43.850 | 44.250 | 43.700 | 44.100 | 34.268 | 375,400 |
| 2013-10-03 | 44.110 | 44.160 | 43.570 | 43.810 | 34.043 | 483,100 |
| 2013-10-02 | 44.140 | 44.330 | 43.750 | 44.300 | 34.424 | 515,500 |
| 2013-10-01 | 43.680 | 44.320 | 43.610 | 44.280 | 34.408 | 986,200 |
| 2013-09-30 | 43.360 | 43.920 | 43.360 | 43.650 | 33.919 | 662,800 |
| 2013-09-27 | 44.010 | 44.110 | 43.800 | 43.930 | 34.136 | 368,800 |
| 2013-09-26 | 44.300 | 44.500 | 44.060 | 44.190 | 34.338 | 288,200 |
| 2013-09-25 | 44.400 | 44.500 | 44.120 | 44.280 | 34.408 | 459,800 |
| 2013-09-24 | 43.930 | 44.420 | 43.860 | 44.300 | 34.424 | 691,200 |
| 2013-09-23 | 44.430 | 44.480 | 43.900 | 43.960 | 34.160 | 434,100 |
| 2013-09-20 | 44.410 | 44.650 | 44.330 | 44.430 | 34.525 | 1,154,900 |
| 2013-09-19 | 44.750 | 44.790 | 44.280 | 44.300 | 34.424 | 767,300 |
| 2013-09-18 | 44.210 | 44.740 | 43.990 | 44.650 | 34.696 | 768,800 |
| 2013-09-17 | 44.010 | 44.440 | 43.910 | 44.290 | 34.416 | 399,200 |
| 2013-09-16 | 44.290 | 44.290 | 43.900 | 44.020 | 34.206 | 579,800 |
| 2013-09-13 | 44.270 | 44.300 | 43.560 | 43.660 | 33.926 | 752,100 |
| 2013-09-12 | 44.250 | 44.460 | 44.050 | 44.140 | 34.299 | 828,800 |
| 2013-09-11 | 44.200 | 44.410 | 44.040 | 44.350 | 34.463 | 407,000 |
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.