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

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

10-Day

20.84%

Summary

Current Value
As of today, AJG 10-day volatility is 20.84%, down -24.87% 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 Volatility20.84%-24.9%+16.2%-10.9%+55.1%+27.9%-12.6%+70.1%
1-Month Volatility30.65%-2.5%+23.5%-33.4%+46.1%+73.2%+65.0%+69.2%
3-Month Volatility28.59%+0.0%-16.4%-13.7%+6.8%-3.3%+40.0%+45.8%
1-Year Volatility27.64%+0.1%+3.3%-1.1%+9.8%+25.9%+20.9%+32.3%
14-Day RSI50.08-0.9%+32.2%+7.8%-9.4%-13.1%+8.0%-3.6%
Beta0.010.0%-87.5%-96.9%-96.7%-97.1%-98.7%-98.7%
ATR$6.14+0.4%-3.2%-20.8%+37.0%-14.0%+89.3%+167.0%
Price$200.06-2.8%-3.9%-11.2%-22.7%-42.1%-2.7%+38.4%
200-Day SMA$248.33-0.2%-3.9%-11.7%-17.3%-19.3%+29.8%+106.2%
50-Day SMA$210.69-0.1%-2.9%-13.2%-17.4%-37.0%+3.1%+51.4%
20-Day SMA$201.90-0.0%-7.4%-9.3%-19.9%-40.5%-4.4%+37.7%

10-Day Volatility History

DateValueChange
20.84%+55.1%
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 20.84%

  • 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