10-Day:
23.91%1-Month:
21.29%3-Month:
26.52%1-Year:
25.15%Summary
- As of today, AJG stock 10-day historical volatility is 23.91%, with the most recent change of -4.09% (-14.61%) on December 19, 2025.
Performance
AJG Volatility Chart
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Range
AJG Volatility Trends
| PeriodPeriod | 10-Day Volatility10-Day Volatility | 1-Month Volatility1-Month Volatility | 3-Month Volatility3-Month Volatility | 1-Year Volatility1-Year Volatility |
|---|---|---|---|---|
| 1D1 Day | -14.6% | -15.7% | -0.3% | 0.0% |
| 1M1 Month | -6.5% | - | - | - |
| 3M3 Months | -2.4% | - | - | - |
| 6M6 Months | -3.1% | - | - | - |
| YTDYTD | +53.0% | - | - | - |
| 1Y1 Year | +17.7% | - | - | - |
| 5Y5 Years | +9.8% | - | - | - |
AJG Volatility Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 28.00% | -14.6% | 13.98% | +71.0% |
| 3M | 3-Month | 41.26% | -42.1% | 9.50% | +151.7% |
| 6M | 6-Month | 41.26% | -42.1% | 9.50% | +151.7% |
| 1Y | 1-Year | 51.47% | -53.5% | 9.50% | +151.7% |
| 3Y | 3-Year | 51.47% | -53.5% | 6.16% | +288.1% |
| 5Y | 5-Year | 51.47% | -53.5% | 6.16% | +288.1% |
| All-Time | All-Time | 143.34% | -83.3% | 0.00% | >+9999.0% |
AJG Volatility History
| Date | Value |
|---|---|
| 2025 | 23.91%(+53.0%) |
| 2024 | 15.63%(-25.6%) |
| 2023 | 21.00%(+43.3%) |
| 2022 | 14.65%(-5.7%) |
| 2021 | 15.54%(-16.1%) |
| 2020 | 18.52%(+59.7%) |
| 2019 | 11.60%(-64.2%) |
| 2018 | 32.43%(+144.0%) |
| 2017 | 13.29%(+51.5%) |
| 2016 | 8.77%(-62.8%) |
| 2015 | 23.60%(+82.4%) |
| 2014 | 12.94%(+82.8%) |
| 2013 | 7.08%(-37.3%) |
| 2012 | 11.29%(-34.7%) |
| 2011 | 17.28%(+408.2%) |
| 2010 | 3.40%(-76.3%) |
| 2009 | 14.35%(-36.1%) |
| 2008 | 22.46%(-17.5%) |
| 2007 | 27.23%(+178.7%) |
| 2006 | 9.77%(-30.3%) |
| 2005 | 14.02%(+43.2%) |
| Date | Value |
|---|---|
| 2004 | 9.79%(+30.9%) |
| 2003 | 7.48%(-63.0%) |
| 2002 | 20.24%(+100.0%) |
| 2001 | 10.12%(-71.1%) |
| 2000 | 35.01%(+24.7%) |
| 1999 | 28.08%(-9.2%) |
| 1998 | 30.91%(+83.6%) |
| 1997 | 16.84%(-3.6%) |
| 1996 | 17.46%(+11.3%) |
| 1995 | 15.69%(+14.0%) |
| 1994 | 13.76%(-37.0%) |
| 1993 | 21.83%(+69.0%) |
| 1992 | 12.92%(-33.4%) |
| 1991 | 19.41%(+92.8%) |
| 1990 | 10.07%(-45.2%) |
| 1989 | 18.37%(-18.7%) |
| 1988 | 22.60%(+30.1%) |
| 1987 | 17.37%(-28.9%) |
| 1986 | 24.43%(+37.9%) |
| 1985 | 17.72%(-22.6%) |
| 1984 | 22.89% |
FAQ
- What is Arthur J. Gallagher & Co. 10-day historical volatility?
- What is the all-time high 10-day volatility for Arthur J. Gallagher & Co.?
- What is AJG 10-day historical volatility year-to-date change?
- What is Arthur J. Gallagher & Co. 10-day volatility year-on-year change?
What is Arthur J. Gallagher & Co. 10-day historical volatility?
The current 10-day volatility of AJG is 23.91%
What is the all-time high 10-day volatility for Arthur J. Gallagher & Co.?
Arthur J. Gallagher & Co. all-time high 10-day historical volatility is 143.34%
What is AJG 10-day historical volatility year-to-date change?
Arthur J. Gallagher & Co. 10-day historical volatility has changed by +8.28% (+52.98%) since the beginning of the year
What is Arthur J. Gallagher & Co. 10-day volatility year-on-year change?
Over the past year, AJG 10-day historical volatility has changed by +3.60% (+17.73%)