Arthur J. Gallagher & Co. (AJG)
NYSE: AJG · Real-Time Price · USD
262.02
-5.48 (-2.05%)
At close: Oct 29, 2025, 4:00 PM EDT
261.00
-1.02 (-0.39%)
After-hours: Oct 29, 2025, 6:35 PM EDT
Arthur J. Gallagher & Co. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 29, 2025 | 265.62 | 268.85 | 261.04 | 262.02 | 262.02 | -2.05% | 3,090,757 |
| Oct 28, 2025 | 277.24 | 279.00 | 266.71 | 267.50 | 267.50 | -4.12% | 2,838,830 |
| Oct 27, 2025 | 280.56 | 281.66 | 278.10 | 279.00 | 279.00 | -0.62% | 930,396 |
| Oct 24, 2025 | 282.50 | 284.17 | 280.29 | 280.73 | 280.73 | -0.62% | 1,437,242 |
| Oct 23, 2025 | 283.03 | 284.33 | 280.41 | 282.49 | 282.49 | -0.19% | 1,086,919 |
| Oct 22, 2025 | 279.52 | 284.06 | 277.92 | 283.04 | 283.04 | 1.44% | 1,405,959 |
| Oct 21, 2025 | 278.80 | 280.60 | 277.22 | 279.01 | 279.01 | -0.09% | 1,424,058 |
| Oct 20, 2025 | 280.22 | 280.82 | 275.73 | 279.26 | 279.26 | -0.43% | 1,171,205 |
| Oct 17, 2025 | 280.62 | 284.30 | 277.95 | 280.47 | 280.47 | 0.11% | 1,415,287 |
| Oct 16, 2025 | 287.27 | 288.33 | 276.50 | 280.17 | 280.17 | -5.40% | 2,379,717 |
| Oct 15, 2025 | 301.73 | 304.57 | 295.36 | 296.16 | 296.16 | -2.49% | 2,451,563 |
| Oct 14, 2025 | 298.45 | 303.98 | 296.87 | 303.73 | 303.73 | 1.92% | 1,234,641 |
| Oct 13, 2025 | 299.05 | 301.71 | 295.78 | 298.00 | 298.00 | -1.24% | 1,176,167 |
| Oct 10, 2025 | 304.30 | 305.74 | 300.66 | 301.74 | 301.74 | -0.17% | 1,184,572 |
| Oct 9, 2025 | 307.11 | 307.11 | 301.29 | 302.25 | 302.25 | -1.53% | 761,610 |
| Oct 8, 2025 | 310.35 | 310.35 | 306.84 | 306.94 | 306.94 | -0.93% | 636,938 |
| Oct 7, 2025 | 310.39 | 313.09 | 308.18 | 309.81 | 309.81 | 0.21% | 863,762 |
| Oct 6, 2025 | 310.50 | 311.67 | 307.68 | 309.15 | 309.15 | -0.43% | 1,053,640 |
| Oct 3, 2025 | 307.78 | 313.55 | 307.59 | 310.48 | 310.48 | 0.59% | 767,240 |
| Oct 2, 2025 | 303.07 | 308.72 | 302.00 | 308.67 | 308.67 | 0.93% | 1,004,339 |
| Oct 1, 2025 | 307.87 | 309.50 | 303.35 | 305.84 | 305.84 | -1.26% | 1,864,306 |
| Sep 30, 2025 | 305.00 | 310.49 | 304.47 | 309.74 | 309.74 | 1.32% | 1,671,255 |
| Sep 29, 2025 | 303.15 | 305.86 | 301.10 | 305.71 | 305.71 | 0.51% | 1,355,603 |
| Sep 26, 2025 | 304.92 | 308.80 | 303.18 | 304.15 | 304.15 | 0.35% | 877,053 |
| Sep 25, 2025 | 305.06 | 306.89 | 300.82 | 303.08 | 303.08 | -0.48% | 1,366,884 |
| Sep 24, 2025 | 302.48 | 305.69 | 300.84 | 304.55 | 304.55 | 0.06% | 1,125,494 |
| Sep 23, 2025 | 299.85 | 304.53 | 299.01 | 304.36 | 304.36 | 1.43% | 1,602,058 |
| Sep 22, 2025 | 299.11 | 300.52 | 296.49 | 300.06 | 300.06 | 0.14% | 1,446,940 |
| Sep 19, 2025 | 300.40 | 301.20 | 296.44 | 299.65 | 299.65 | 0.98% | 2,605,274 |
| Sep 18, 2025 | 293.00 | 297.02 | 291.31 | 296.74 | 296.74 | 1.39% | 1,405,728 |
| Sep 17, 2025 | 293.05 | 295.21 | 291.99 | 292.66 | 292.66 | 0.41% | 1,248,129 |
| Sep 16, 2025 | 287.81 | 292.75 | 285.80 | 291.46 | 291.46 | 0.71% | 1,175,792 |
| Sep 15, 2025 | 297.16 | 298.16 | 288.20 | 289.40 | 289.40 | -2.65% | 1,169,957 |
| Sep 12, 2025 | 299.01 | 300.81 | 297.22 | 297.28 | 297.28 | -1.11% | 1,302,078 |
| Sep 11, 2025 | 293.60 | 301.02 | 292.58 | 300.61 | 300.61 | 2.53% | 1,335,113 |
| Sep 10, 2025 | 297.34 | 298.32 | 292.83 | 293.18 | 293.18 | -1.78% | 1,854,736 |
| Sep 9, 2025 | 298.24 | 300.44 | 297.23 | 298.50 | 298.50 | -0.21% | 1,119,301 |
| Sep 8, 2025 | 298.31 | 300.00 | 295.14 | 299.12 | 299.12 | -0.02% | 1,153,122 |
| Sep 5, 2025 | 299.24 | 300.87 | 296.43 | 299.18 | 299.18 | -0.35% | 1,217,177 |
| Sep 4, 2025 | 304.96 | 305.48 | 300.08 | 300.22 | 299.57 | -1.15% | 1,282,371 |
| Sep 3, 2025 | 304.00 | 305.95 | 301.67 | 303.70 | 303.04 | 0.37% | 1,831,463 |
| Sep 2, 2025 | 303.17 | 303.25 | 299.14 | 302.57 | 301.91 | -0.06% | 1,673,483 |
| Aug 29, 2025 | 299.68 | 303.17 | 298.64 | 302.75 | 302.09 | 1.04% | 1,472,424 |
| Aug 28, 2025 | 297.88 | 299.93 | 296.62 | 299.62 | 298.97 | 0.30% | 769,117 |
| Aug 27, 2025 | 299.88 | 302.40 | 298.67 | 298.72 | 298.07 | -0.49% | 1,513,535 |
| Aug 26, 2025 | 298.06 | 300.27 | 295.74 | 300.20 | 299.55 | 0.53% | 2,312,415 |
| Aug 25, 2025 | 302.00 | 303.09 | 298.62 | 298.62 | 297.97 | -1.50% | 1,020,592 |
| Aug 22, 2025 | 306.68 | 307.38 | 302.46 | 303.17 | 302.51 | -0.72% | 1,165,433 |
| Aug 21, 2025 | 302.78 | 306.39 | 301.26 | 305.38 | 304.72 | 0.91% | 1,154,636 |
| Aug 20, 2025 | 302.09 | 305.13 | 300.64 | 302.64 | 301.98 | 0.55% | 1,568,451 |