stockNYSE: AJG • 28 Days Updates
Arthur J. Gallagher & Co. (AJG)
Showing Closing Date Range from Sep 25 to Oct 23, 2026.
Arthur J. Gallagher & Co. (AJG) is a leading insurance broker and risk management services provider trading on NYSE Stocks. Shares last closed at $270.98, moving +6.32% over the past week and +17.26% across 28 days. Longer term, the stock is +6.95% over 3 months, +26.00% over 6 months and -4.07% over 12 months. Other leading equities INTC (Intel) (-30.50%), NVDA (NVIDIA) (-5.71%), AAPL (Apple) (+2.10%), TSLA (Tesla) (+0.66%) and ORCL (Oracle) (-8.43%) moved over the same 28-day stretch, for comparison.
Investor Relations:ir.ajg.com
Price & Performance Trajectory
Arthur J. Gallagher & Co.NYSE: AJG
Latest Close
$270.98
28 Days Updates Trajectory
Showing Closing Date Range from Sep 25 to Oct 23, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesAJG session performance
✓ Latest Close USD
$270.98
Latest session close
+$39.88vs period start
Period Return % % GAIN
+17.26%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$271 / $219.65
Period range envelope
$51.35channel spread
Total Volume SHARES
21.24M
Period turnover
Avg: 1.33M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(16 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 22, 2026 | $270.98 | +4.88% | $271.00 | $257.52 | 2.14M |
| Oct 21, 2026 | $258.37 | -0.34% | $259.81 | $256.91 | 1.38M |
| Oct 20, 2026 | $259.26 | +2.47% | $261.91 | $256.10 | 1.69M |
| Oct 19, 2026 | $253.01 | -0.73% | $254.16 | $249.87 | 1.08M |
| Oct 16, 2026 | $254.88 | +1.91% | $255.40 | $250.89 | 1.21M |
| Oct 15, 2026 | $250.10 | +5.51% | $252.70 | $242.44 | 2.19M |
| Oct 14, 2026 | $237.04 | +1.78% | $238.82 | $231.86 | 1.01M |
| Oct 13, 2026 | $232.90 | -0.44% | $235.85 | $232.09 | 861.9K |
| Oct 12, 2026 | $233.92 | +0.52% | $234.53 | $232.94 | 696.2K |
| Oct 09, 2026 | $232.70 | -0.58% | $235.94 | $231.90 | 960.8K |
| Oct 08, 2026 | $234.05 | +3.06% | $234.79 | $225.85 | 1.87M |
| Oct 07, 2026 | $227.10 | -1.20% | $231.67 | $226.39 | 1.08M |
| Oct 06, 2026 | $229.85 | +1.15% | $230.73 | $225.08 | 1.09M |
| Oct 05, 2026 | $227.24 | +0.50% | $227.54 | $219.65 | 1.13M |
| Oct 02, 2026 | $226.11 | -2.46% | $232.76 | $225.27 | 1.36M |
Page 1 of 2