Arthur J. Gallagher & Co. (AJG)
NYSE: AJG · Real-Time Price · USD
214.06
-2.03 (-0.94%)
At close: Jun 18, 2026, 4:00 PM EDT
214.75
+0.69 (0.32%)
After-hours: Jun 18, 2026, 7:31 PM EDT
Arthur J. Gallagher & Co. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | 216.17 | 216.18 | 211.29 | 214.06 | 214.06 | -0.94% | 2,738,031 |
| Jun 17, 2026 | 216.50 | 224.99 | 215.62 | 216.09 | 216.09 | 0.09% | 1,595,229 |
| Jun 16, 2026 | 217.08 | 217.87 | 214.20 | 215.90 | 215.90 | 0.07% | 1,361,862 |
| Jun 15, 2026 | 217.38 | 218.75 | 214.49 | 215.74 | 215.74 | -1.35% | 1,535,777 |
| Jun 12, 2026 | 220.79 | 222.40 | 217.22 | 218.69 | 218.69 | -1.00% | 1,773,030 |
| Jun 11, 2026 | 221.83 | 223.66 | 220.58 | 220.90 | 220.90 | 0.35% | 2,447,634 |
| Jun 10, 2026 | 219.19 | 225.34 | 215.89 | 220.14 | 220.14 | 1.42% | 1,954,896 |
| Jun 9, 2026 | 214.55 | 219.52 | 212.56 | 217.05 | 217.05 | 2.13% | 1,921,226 |
| Jun 8, 2026 | 213.48 | 215.59 | 211.50 | 212.52 | 212.52 | -1.67% | 1,894,148 |
| Jun 5, 2026 | 212.28 | 216.73 | 212.09 | 216.14 | 216.14 | 2.78% | 1,448,330 |
| Jun 4, 2026 | 207.45 | 212.52 | 206.42 | 211.00 | 210.30 | 4.20% | 1,637,100 |
| Jun 3, 2026 | 203.83 | 204.73 | 199.69 | 202.50 | 201.83 | -1.59% | 1,999,519 |
| Jun 2, 2026 | 204.29 | 207.14 | 200.70 | 205.77 | 205.09 | -0.16% | 1,504,788 |
| Jun 1, 2026 | 200.57 | 206.25 | 200.00 | 206.10 | 205.42 | 2.48% | 1,415,972 |
| May 29, 2026 | 201.88 | 203.73 | 200.30 | 201.11 | 200.44 | -0.76% | 1,788,074 |
| May 28, 2026 | 202.90 | 206.20 | 200.04 | 202.65 | 201.98 | -0.10% | 1,139,860 |
| May 27, 2026 | 205.06 | 208.99 | 202.00 | 202.85 | 202.18 | -0.54% | 1,596,883 |
| May 26, 2026 | 202.96 | 206.01 | 202.10 | 203.96 | 203.28 | -0.39% | 2,265,817 |
| May 22, 2026 | 206.50 | 207.41 | 203.12 | 204.75 | 204.07 | -1.28% | 1,240,303 |
| May 21, 2026 | 201.95 | 207.95 | 200.00 | 207.41 | 206.72 | 1.87% | 1,351,669 |
| May 20, 2026 | 203.35 | 204.98 | 199.67 | 203.61 | 202.93 | 0.08% | 1,470,534 |
| May 19, 2026 | 209.24 | 210.24 | 203.41 | 203.45 | 202.78 | -1.79% | 1,961,844 |
| May 18, 2026 | 199.88 | 208.15 | 198.88 | 207.15 | 206.46 | 3.60% | 1,613,989 |
| May 15, 2026 | 199.72 | 200.67 | 196.32 | 199.95 | 199.29 | 1.15% | 2,388,400 |
| May 14, 2026 | 195.18 | 198.74 | 193.49 | 197.68 | 197.02 | 2.96% | 3,020,143 |
| May 13, 2026 | 194.78 | 197.22 | 190.75 | 192.00 | 191.36 | -2.74% | 2,543,365 |
| May 12, 2026 | 199.40 | 202.91 | 195.81 | 197.40 | 196.75 | -0.59% | 2,051,185 |
| May 11, 2026 | 197.95 | 200.34 | 195.14 | 198.57 | 197.91 | -0.15% | 1,809,562 |
| May 8, 2026 | 200.89 | 201.19 | 196.65 | 198.87 | 198.21 | -1.52% | 1,596,737 |
| May 7, 2026 | 194.27 | 203.13 | 194.15 | 201.94 | 201.27 | 2.55% | 3,218,124 |
| May 6, 2026 | 207.40 | 209.08 | 196.80 | 196.91 | 196.26 | -4.32% | 2,243,975 |
| May 5, 2026 | 206.29 | 207.69 | 204.72 | 205.80 | 205.12 | -0.59% | 1,290,862 |
| May 4, 2026 | 207.89 | 211.08 | 205.64 | 207.03 | 206.34 | -0.52% | 1,213,454 |
| May 1, 2026 | 217.00 | 218.88 | 206.57 | 208.11 | 207.42 | 0.83% | 2,392,419 |
| Apr 30, 2026 | 210.31 | 210.31 | 202.22 | 206.40 | 205.72 | -2.55% | 3,093,708 |
| Apr 29, 2026 | 212.88 | 214.40 | 210.34 | 211.81 | 211.11 | -0.75% | 1,288,249 |
| Apr 28, 2026 | 215.85 | 217.00 | 209.78 | 213.42 | 212.71 | -0.76% | 1,367,618 |
| Apr 27, 2026 | 213.13 | 216.89 | 211.56 | 215.06 | 214.35 | -0.15% | 1,343,491 |
| Apr 24, 2026 | 216.94 | 218.79 | 213.98 | 215.38 | 214.67 | -1.82% | 1,228,578 |
| Apr 23, 2026 | 220.79 | 221.28 | 217.58 | 219.37 | 218.64 | -0.79% | 995,331 |
| Apr 22, 2026 | 223.34 | 223.34 | 218.51 | 221.11 | 220.38 | -1.49% | 1,309,366 |
| Apr 21, 2026 | 223.60 | 226.00 | 222.29 | 224.46 | 223.72 | 0.62% | 1,550,455 |
| Apr 20, 2026 | 221.60 | 223.57 | 220.77 | 223.07 | 222.33 | 0.66% | 1,307,916 |
| Apr 17, 2026 | 224.00 | 225.24 | 220.72 | 221.61 | 220.87 | -1.10% | 1,851,049 |
| Apr 16, 2026 | 224.14 | 225.69 | 222.81 | 224.08 | 223.34 | 0.41% | 1,574,506 |
| Apr 15, 2026 | 220.53 | 224.46 | 219.05 | 223.17 | 222.43 | 1.48% | 1,221,308 |
| Apr 14, 2026 | 221.23 | 223.39 | 219.60 | 219.91 | 219.18 | -1.16% | 1,178,283 |
| Apr 13, 2026 | 214.28 | 223.53 | 213.65 | 222.50 | 221.76 | 4.19% | 2,301,785 |
| Apr 10, 2026 | 217.00 | 218.65 | 206.21 | 213.55 | 212.84 | -2.22% | 5,172,741 |
| Apr 9, 2026 | 219.06 | 221.95 | 217.04 | 218.39 | 217.67 | -1.09% | 1,637,946 |