Arthur J. Gallagher & Co. (AJG) Stock Price History
Historical prices from 2011 to 2026
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AJG Historical Performance
Short-Term Returns
AJG Stock Price Trajectory (2011–2026)
As of May 8, 2026, Arthur J. Gallagher & Co. (AJG) trades at $201.89, representing a -40.5% return over the past year. The stock has delivered a +41.1% total return over five years (+6.0% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $351.23 on June 3, 2025. From this peak, AJG has corrected -42.5%, currently trading 21% below its 200-day moving average, suggesting potential weakness.
When compared to Financial Services sector peers MMC (-23.6% 1Y), AON (-12.8% 1Y), and WTW (-15.7% 1Y), AJG has underperformed the peer group average. Compare AJG vs MMC →
AJG Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 194.27 | 203.13 | 194.15 | 201.89 | 2.54M | +2.53% |
| 2026-05-06 | 208.19 | 209.08 | 196.85 | 196.91 | 2.22M | -4.32% |
| 2026-05-05 | 206.29 | 207.69 | 204.72 | 205.80 | 756K | -0.59% |
| 2026-05-04 | 207.89 | 211.07 | 205.64 | 207.03 | 919K | -0.52% |
| 2026-05-01 | 216.45 | 218.88 | 206.57 | 208.11 | 1.95M | +0.83% |
| 2026-04-30 | 210.31 | 210.31 | 202.29 | 206.40 | 2.49M | -2.55% |
| 2026-04-29 | 212.88 | 214.40 | 210.34 | 211.81 | 1.26M | -0.75% |
| 2026-04-28 | 216.25 | 217.00 | 209.78 | 213.42 | 1.34M | -0.78% |
| 2026-04-27 | 213.13 | 216.89 | 211.56 | 215.10 | 956K | -0.13% |
| 2026-04-24 | 216.94 | 218.79 | 213.98 | 215.38 | 1.16M | -1.82% |
| 2026-04-23 | 220.79 | 221.28 | 217.58 | 219.37 | 962K | -0.79% |
| 2026-04-22 | 223.34 | 223.34 | 218.51 | 221.11 | 1.27M | -1.49% |
| 2026-04-21 | 223.60 | 226.00 | 222.39 | 224.46 | 1.45M | +0.62% |
| 2026-04-20 | 221.60 | 223.56 | 220.77 | 223.07 | 1.29M | +0.66% |
| 2026-04-17 | 224.00 | 225.24 | 220.72 | 221.61 | 1.79M | -1.10% |
| 2026-04-16 | 224.14 | 225.69 | 222.81 | 224.08 | 1.53M | +0.42% |
| 2026-04-15 | 220.53 | 224.46 | 219.05 | 223.15 | 887K | +1.47% |
| 2026-04-14 | 221.70 | 223.39 | 219.62 | 219.91 | 1.03M | -1.16% |
| 2026-04-13 | 213.65 | 223.53 | 213.65 | 222.50 | 1.88M | +4.19% |
| 2026-04-10 | 217.00 | 218.65 | 206.21 | 213.55 | 4.79M | -2.22% |
| 2026-04-09 | 219.06 | 221.95 | 217.04 | 218.39 | 1.64M | -1.09% |
| 2026-04-08 | 219.33 | 222.51 | 218.25 | 220.80 | 1.68M | +1.48% |
| 2026-04-07 | 219.00 | 221.08 | 217.12 | 217.57 | 1.82M | -0.78% |
| 2026-04-06 | 217.16 | 221.10 | 216.85 | 219.27 | 1.36M | +0.76% |
| 2026-04-02 | 216.94 | 221.34 | 215.13 | 217.61 | 1.31M | +0.59% |
| 2026-04-01 | 217.78 | 219.77 | 215.47 | 216.34 | 1.77M | -0.11% |
| 2026-03-31 | 216.82 | 219.15 | 214.19 | 216.58 | 2.78M | +0.29% |
| 2026-03-30 | 208.01 | 217.25 | 206.50 | 215.95 | 1.93M | +4.27% |
| 2026-03-27 | 210.07 | 213.17 | 205.90 | 207.10 | 2.00M | -1.49% |
| 2026-03-26 | 214.03 | 217.21 | 209.59 | 210.22 | 1.59M | -1.56% |
Full AJG Stock Analysis
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Start ComparisonAJG — Frequently Asked Questions
Quick answers to the most common questions about buying AJG stock.
How has AJG stock performed recently?
AJG declined -40.5% over the past year, below its 5-year annualized CAGR of +6.0%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is AJG's all-time high price?
Arthur J. Gallagher & Co. reached $351.23 on 2025-06-03. The 52-week high is $351.23. Current 1-year return of -40.5% places the stock further from historical peaks.
Where can I download AJG historical price data?
This page provides AJG daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.