
Arthur J. Gallagher & Co. (AJG)
Showing Closing Date Range from Oct 7 to Nov 4, 2026 compared to Sep 8 to Oct 6, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:ir.ajg.com
Current Period Close
$288.38
Oct 07, 2026 - Nov 04, 2026
Previous Period Close
$229.85
Sep 08, 2026 - Oct 06, 2026
Net Comparison Delta
+$58.53 (+25.46%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 04, 2026 | $288.38 | - | - | - |
| Nov 03, 2026 | $273.45 | - | - | - |
| Nov 02, 2026 | $278.89 | - | - | - |
| Oct 30, 2026 | $276.07 | - | - | - |
| Oct 29, 2026 | $268.20 | Oct 06, 2026 | $229.85 | +16.68% |
| Oct 28, 2026 | $260.42 | Oct 05, 2026 | $227.24 | +14.60% |
| Oct 27, 2026 | $259.01 | Oct 02, 2026 | $226.11 | +14.55% |
| Oct 26, 2026 | $266.79 | Sep 25, 2026 | $231.10 | +15.44% |
| Oct 23, 2026 | $268.04 | Sep 24, 2026 | $227.13 | +18.01% |
| Oct 22, 2026 | $270.98 | Sep 23, 2026 | $229.64 | +18.00% |
| Oct 21, 2026 | $258.37 | Sep 22, 2026 | $230.45 | +12.12% |
| Oct 20, 2026 | $259.26 | Sep 21, 2026 | $236.61 | +9.57% |
| Oct 19, 2026 | $253.01 | Sep 18, 2026 | $239.48 | +5.65% |
| Oct 16, 2026 | $254.88 | Sep 17, 2026 | $241.41 | +5.58% |
| Oct 15, 2026 | $250.10 | Sep 16, 2026 | $243.78 | +2.59% |
Page 1 of 2