Arthur J. Gallagher & Co. (AJG)
NYSE: AJG · Real-Time Price · USD
282.01
-0.64 (-0.23%)
At close: Nov 11, 2026, 4:00 PM EST
285.00
+2.99 (1.06%)
After-hours: Nov 11, 2026, 7:59 PM EST
Arthur J. Gallagher & Co. Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 11, 2026 | 276.67 | 282.22 | 276.67 | 282.01 | 282.01 | -0.23% | 1,301,636 |
| Nov 10, 2026 | 280.72 | 283.71 | 276.00 | 282.65 | 282.65 | 0.73% | 1,420,952 |
| Nov 9, 2026 | 283.67 | 283.67 | 276.83 | 280.60 | 280.60 | -0.36% | 2,264,492 |
| Nov 6, 2026 | 278.70 | 286.24 | 275.01 | 281.61 | 281.61 | -2.26% | 1,506,299 |
| Nov 5, 2026 | 289.00 | 294.53 | 285.48 | 288.11 | 288.11 | -0.09% | 2,706,353 |
| Nov 4, 2026 | 282.03 | 289.93 | 276.07 | 288.38 | 288.38 | 5.46% | 2,234,210 |
| Nov 3, 2026 | 277.33 | 278.83 | 271.93 | 273.45 | 273.45 | -1.95% | 2,082,978 |
| Nov 2, 2026 | 274.70 | 281.53 | 273.08 | 278.89 | 278.89 | 1.02% | 2,802,007 |
| Oct 30, 2026 | 275.00 | 277.45 | 269.40 | 276.07 | 276.07 | 2.93% | 3,190,949 |
| Oct 29, 2026 | 262.53 | 270.54 | 262.53 | 268.20 | 268.20 | 2.99% | 2,502,604 |
| Oct 28, 2026 | 258.82 | 262.94 | 256.64 | 260.42 | 260.42 | 0.54% | 2,017,785 |
| Oct 27, 2026 | 261.94 | 266.20 | 255.75 | 259.01 | 259.01 | -2.92% | 1,774,725 |
| Oct 26, 2026 | 267.15 | 269.00 | 263.79 | 266.79 | 266.79 | -0.47% | 1,488,586 |
| Oct 23, 2026 | 269.45 | 272.80 | 267.45 | 268.04 | 268.04 | -1.08% | 1,832,195 |
| Oct 22, 2026 | 260.00 | 271.01 | 257.52 | 270.98 | 270.98 | 4.88% | 2,138,992 |
| Oct 21, 2026 | 259.81 | 259.81 | 256.91 | 258.37 | 258.37 | -0.34% | 1,380,423 |
| Oct 20, 2026 | 256.59 | 261.91 | 256.10 | 259.26 | 259.26 | 2.47% | 1,694,781 |
| Oct 19, 2026 | 252.12 | 254.16 | 249.73 | 253.01 | 253.01 | -0.73% | 1,082,977 |
| Oct 16, 2026 | 252.02 | 255.40 | 250.89 | 254.88 | 254.88 | 1.91% | 1,205,573 |
| Oct 15, 2026 | 243.59 | 252.76 | 242.44 | 250.10 | 250.10 | 5.51% | 2,188,430 |
| Oct 14, 2026 | 234.00 | 238.82 | 231.86 | 237.04 | 237.04 | 1.78% | 1,005,780 |
| Oct 13, 2026 | 234.51 | 235.85 | 232.09 | 232.90 | 232.90 | -0.44% | 861,863 |
| Oct 12, 2026 | 233.54 | 234.59 | 232.82 | 233.92 | 233.92 | 0.52% | 696,192 |
| Oct 9, 2026 | 233.74 | 235.94 | 231.50 | 232.70 | 232.70 | -0.58% | 960,807 |
| Oct 8, 2026 | 227.95 | 234.79 | 225.85 | 234.05 | 234.05 | 3.06% | 1,888,225 |
| Oct 7, 2026 | 228.93 | 231.67 | 226.39 | 227.10 | 227.10 | -1.20% | 1,077,848 |
| Oct 6, 2026 | 225.81 | 230.73 | 225.08 | 229.85 | 229.85 | 1.15% | 1,152,364 |
| Oct 5, 2026 | 225.00 | 227.54 | 219.65 | 227.24 | 227.24 | 0.50% | 1,146,035 |
| Oct 2, 2026 | 230.79 | 232.76 | 225.27 | 226.11 | 226.11 | -2.46% | 1,386,723 |
| 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 |