US stock · data to 2026-10-20
Arthur J. Gallagher & Co. (AJG)
Arthur J. Gallagher & Co.: $259.87 on 2026-10-20. +11.7% a year since 1992, worst fall -61%. Year-by-year returns, risk profile and what followed its price patterns in the past.
Open the interactive chart and full historyKey numbers
| Last close | $259.87 |
| Return a year since 1992 | +11.7% |
| All-time high | $348.77 (2025-06-02) |
| Below its high | -25.5% |
| Worst fall | -61% (2009-03-03) |
| Yearly volatility | 25% |
| Beta vs its index | 0.63 |
| Risk / reward vs its market | Medium risk · Medium reward |
Returns by year
| Year | Return |
|---|---|
| 2026 | +0.4% |
| 2025 | -8.8% |
| 2024 | +26.2% |
| 2023 | +19.3% |
| 2022 | +11.1% |
| 2021 | +37.2% |
| 2020 | +29.9% |
| 2019 | +29.2% |
| 2018 | +16.5% |
| 2017 | +21.8% |
| 2016 | +26.9% |
| 2015 | -13.0% |
What followed its price patterns in the past
How often AJG was higher 40 trading days after each pattern, next to an ordinary day. History for learning, not a forecast.
| Pattern | Past cases | Higher after 40 days | On an ordinary day | Median move |
|---|---|---|---|---|
| Up streak | 129 | 57% | 59% | +1.3% |
| New 52-week high | 109 | 58% | 59% | +1.6% |
| Volume spike on a down day | 105 | 63% | 59% | +3.2% |
| RSI rises above 70 | 104 | 50% | 59% | -0.2% |
| Big up day | 96 | 60% | 59% | +2.2% |
| Volume spike on an up day | 93 | 66% | 59% | +3.6% |
| Big down day | 86 | 60% | 59% | +2.5% |
| Crosses above 200-day avg | 85 | 59% | 59% | +2.0% |
| Falls below 200-day avg | 79 | 66% | 59% | +3.6% |
| Down streak | 72 | 62% | 59% | +1.8% |
| RSI drops below 30 | 59 | 64% | 59% | +4.9% |
| Squeeze breakout up | 56 | 55% | 59% | +0.9% |
ZOSH shows history and calculations for learning. It is not investment advice and does not tell anyone to buy or sell. Data: Yahoo Finance, AMFI, NSE and official sources; it can be late or wrong, so check before acting.