Arthur J. Gallagher & Co. company logo
Arthur J. Gallagher & Co. logo

Arthur J. Gallagher & Co. (AJG) stock Historical Volatility

10-Day

22.18%

Summary

Current Value
As of today, AJG 10-day volatility is 22.18%, down -3.57% on
Value Category
Based on its current 10-day historical volatility, AJG falls into the low volatility category
1-Year High
AJG 10-day volatility reached a 1-year high of 57.92% on
1-Year Low
AJG 10-day volatility reached a 1-year low of 9.50% on

10-Day Volatility Chart

SUGGESTED SERIES

Performance

AJG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
10-Day Volatility22.18%-3.6%-32.3%-39.2%+65.0%-4.9%+90.7%+31.6%
1-Month Volatility26.89%+5.4%-11.7%-13.4%+28.2%+15.1%+42.7%+98.6%
3-Month Volatility28.12%+1.3%-3.6%-17.9%+5.1%-5.6%+82.4%+61.4%
1-Year Volatility27.89%+0.3%+1.0%-1.6%+10.8%+23.3%+26.4%+44.8%
14-Day RSI46.88-12.8%-1.4%+27.5%-15.2%+9.8%-21.7%+13.7%
Beta-0.07+12.5%-333.3%-122.6%-123.3%-120.6%-109.6%-110.1%
ATR$6.21+2.3%-3.7%-13.0%+38.6%-11.4%+83.7%+181.8%
Price$209.08-2.3%+2.1%-2.7%-19.2%-34.7%-1.8%+49.1%
200-Day SMA$242.75-0.2%-3.3%-11.1%-19.1%-21.6%+25.9%+97.6%
50-Day SMA$210.36-0.1%-0.5%-8.9%-17.5%-36.4%+0.7%+47.2%
20-Day SMA$210.85+0.0%+3.4%-3.0%-16.3%-36.0%+1.8%+46.8%

10-Day Volatility History

DateValueChange
22.18%+65.0%
13.44%-14.0%
15.63%-25.6%
21.00%+43.3%
14.65%-5.7%
15.54%-16.1%
18.52%+59.7%
11.60%-64.2%
32.43%+144.0%
13.29%+51.5%
8.77%-62.8%
23.60%+82.4%
12.94%+82.8%
7.08%-37.3%
11.29%-34.7%
17.28%+408.2%
3.40%-76.3%
14.35%-36.1%
22.46%-17.5%
27.23%+178.7%
9.77%-30.3%
14.02%+43.2%
DateValueChange
9.79%+30.9%
7.48%-63.0%
20.24%+100.0%
10.12%-71.1%
35.01%+24.7%
28.08%-9.2%
30.91%+83.6%
16.84%-3.6%
17.46%+11.3%
15.69%+14.0%
13.76%-37.0%
21.83%+69.0%
12.92%-33.4%
19.41%+92.8%
10.07%-45.2%
18.37%-18.7%
22.60%+30.1%
17.37%-28.9%
24.43%+37.9%
17.72%-22.6%
22.89%-

FAQ

  • What is the current 10-day volatility of AJG?

    As of today, AJG 10-day volatility is 22.18%

  • What 10-day volatility category does AJG fall into?

    Based on its current 10-day historical volatility, AJG falls into the low volatility category

  • What is AJG 10-day volatility 1-year high?

    AJG 10-day volatility reached a 1-year high of 57.92% on February 19, 2026

  • What is AJG 10-day volatility 1-year low?

    AJG 10-day volatility reached a 1-year low of 9.50% on September 29, 2025

Data Sources & References

  1. AJG Official Website www.ajg.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/354190/000119312526029407/0001193125-26-029407-index.htm
  3. AJG Profile on Yahoo Finance finance.yahoo.com/quote/AJG
  4. AJG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ajg