Arthur J. Gallagher & Co. (AJG)
NYSE: AJG · Real-Time Price · USD
226.50
-5.32 (-2.29%)
Oct 2, 2026, 11:10 AM EDT - Market open
Arthur J. Gallagher & Co. Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | 230.79 | 232.76 | 228.34 | 228.45 | - | -1.45% | 211,568 |
| Oct 1, 2026 | 229.43 | 234.13 | 229.29 | 231.82 | 231.82 | 1.63% | 2,860,186 |
| Sep 30, 2026 | 227.44 | 229.49 | 225.55 | 228.11 | 228.11 | 0.16% | 1,581,738 |
| Sep 29, 2026 | 227.32 | 229.35 | 225.11 | 227.75 | 227.75 | -0.75% | 1,409,226 |
| Sep 28, 2026 | 230.00 | 232.81 | 226.95 | 229.46 | 229.46 | -0.71% | 1,484,984 |
| Sep 25, 2026 | 226.73 | 232.23 | 225.87 | 231.10 | 231.10 | 1.75% | 1,496,873 |
| Sep 24, 2026 | 230.72 | 233.19 | 226.26 | 227.13 | 227.13 | -1.09% | 1,743,083 |
| Sep 23, 2026 | 228.70 | 231.31 | 227.91 | 229.64 | 229.64 | -0.35% | 1,841,440 |
| Sep 22, 2026 | 236.29 | 236.60 | 226.79 | 230.45 | 230.45 | -2.60% | 1,623,609 |
| Sep 21, 2026 | 239.72 | 240.71 | 236.58 | 236.61 | 236.61 | -1.20% | 1,281,614 |
| Sep 18, 2026 | 240.00 | 241.93 | 238.75 | 239.48 | 239.48 | -0.80% | 1,605,620 |
| Sep 17, 2026 | 243.18 | 244.73 | 240.08 | 241.41 | 241.41 | -0.97% | 932,374 |
| Sep 16, 2026 | 246.21 | 246.41 | 241.38 | 243.78 | 243.78 | -1.72% | 1,180,419 |
| Sep 15, 2026 | 251.18 | 254.59 | 247.87 | 248.04 | 248.04 | -2.08% | 1,639,756 |
| Sep 14, 2026 | 245.58 | 254.22 | 245.58 | 253.30 | 253.30 | 5.40% | 1,628,841 |
| Sep 11, 2026 | 245.95 | 246.82 | 240.32 | 240.32 | 240.32 | -1.23% | 1,065,866 |
| Sep 10, 2026 | 245.22 | 247.55 | 242.70 | 243.31 | 243.31 | -0.40% | 1,054,927 |
| Sep 9, 2026 | 250.20 | 251.34 | 243.41 | 244.28 | 244.28 | -2.85% | 1,204,825 |
| Sep 8, 2026 | 257.68 | 258.39 | 251.29 | 251.45 | 251.45 | -4.02% | 1,106,309 |
| Sep 4, 2026 | 263.33 | 266.71 | 261.97 | 262.69 | 261.99 | -1.49% | 1,013,038 |
| Sep 3, 2026 | 265.81 | 271.27 | 264.69 | 266.66 | 265.95 | 0.83% | 1,499,432 |
| Sep 2, 2026 | 263.50 | 266.21 | 261.25 | 264.46 | 263.76 | 0.94% | 1,847,947 |
| Sep 1, 2026 | 264.43 | 267.23 | 260.04 | 262.00 | 261.30 | -0.06% | 2,024,544 |
| Aug 31, 2026 | 264.13 | 267.07 | 261.06 | 262.15 | 261.45 | -2.02% | 1,496,705 |
| Aug 28, 2026 | 260.50 | 268.91 | 260.50 | 267.56 | 266.85 | 2.85% | 1,151,325 |
| Aug 27, 2026 | 260.60 | 264.08 | 259.26 | 260.15 | 259.46 | -1.84% | 977,919 |
| Aug 26, 2026 | 267.64 | 272.78 | 263.58 | 265.03 | 264.32 | -1.30% | 1,426,516 |
| Aug 25, 2026 | 269.84 | 272.79 | 266.96 | 268.51 | 267.79 | -1.28% | 1,752,845 |
| Aug 24, 2026 | 265.00 | 272.37 | 262.49 | 271.99 | 271.27 | 3.10% | 1,531,388 |
| Aug 21, 2026 | 259.44 | 264.21 | 257.68 | 263.81 | 263.11 | 1.62% | 1,154,641 |
| Aug 20, 2026 | 256.45 | 262.17 | 255.11 | 259.61 | 258.92 | 0.84% | 1,340,744 |
| Aug 19, 2026 | 249.44 | 260.28 | 249.11 | 257.45 | 256.76 | 3.66% | 1,553,375 |
| Aug 18, 2026 | 250.02 | 255.28 | 248.05 | 248.36 | 247.70 | 0.16% | 1,287,038 |
| Aug 17, 2026 | 248.99 | 253.57 | 246.88 | 247.97 | 247.31 | -1.29% | 853,840 |
| Aug 14, 2026 | 253.16 | 254.39 | 250.00 | 251.21 | 250.54 | -0.90% | 895,780 |
| Aug 13, 2026 | 256.35 | 257.12 | 250.00 | 253.49 | 252.81 | -0.77% | 1,011,593 |
| Aug 12, 2026 | 250.00 | 256.29 | 248.11 | 255.46 | 254.78 | 0.77% | 1,474,991 |
| Aug 11, 2026 | 248.98 | 256.20 | 247.00 | 253.51 | 252.83 | 0.43% | 1,648,696 |
| Aug 10, 2026 | 247.00 | 252.86 | 245.33 | 252.43 | 251.76 | 1.74% | 1,280,106 |
| Aug 7, 2026 | 247.96 | 252.04 | 246.29 | 248.12 | 247.46 | -1.44% | 1,128,734 |
| Aug 6, 2026 | 252.78 | 253.78 | 247.52 | 251.74 | 251.07 | 0.28% | 1,287,562 |
| Aug 5, 2026 | 249.83 | 252.29 | 247.57 | 251.03 | 250.36 | 1.20% | 956,427 |
| Aug 4, 2026 | 242.84 | 248.83 | 240.82 | 248.06 | 247.40 | 0.11% | 1,419,481 |
| Aug 3, 2026 | 251.21 | 255.98 | 246.22 | 247.79 | 247.13 | -0.65% | 1,581,834 |
| Jul 31, 2026 | 245.93 | 255.73 | 242.28 | 249.42 | 248.76 | -2.75% | 1,736,300 |
| Jul 30, 2026 | 269.99 | 269.99 | 253.54 | 256.46 | 255.78 | -4.63% | 1,926,530 |
| Jul 29, 2026 | 261.59 | 269.80 | 259.34 | 268.91 | 268.19 | 1.36% | 1,573,593 |
| Jul 28, 2026 | 255.00 | 265.38 | 254.15 | 265.31 | 264.60 | 4.72% | 1,533,869 |
| Jul 27, 2026 | 249.42 | 255.40 | 248.14 | 253.36 | 252.68 | 2.26% | 1,110,007 |
| Jul 24, 2026 | 242.93 | 248.44 | 241.12 | 247.77 | 247.11 | 2.30% | 1,259,583 |