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

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

10-Day

28.87%

Summary

Current Value
As of today, AJG 10-day volatility is 28.87%, down -0.31% on
Value Category
Based on its current 10-day historical volatility, AJG falls into the moderate 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

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Series
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Performance

AJG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
10-Day Volatility28.87%-0.3%-17.2%+10.7%+114.8%-43.9%+196.4%+100.2%
1-Month Volatility27.52%-1.5%-10.1%+33.5%+31.2%-22.5%+107.7%+26.8%
3-Month Volatility35.80%-0.2%+4.8%+39.4%+33.8%+30.9%+75.6%+74.6%
1-Year Volatility27.57%+0.1%-2.5%+9.4%+9.5%+32.3%+8.4%+17.1%
14-Day RSI56.74+1.6%+48.5%+11.7%+2.6%+16.1%-21.8%-23.4%
Beta0.19-5.0%-42.4%-38.7%-36.7%-42.4%-76.5%-76.3%
ATR$6.27-4.0%-16.1%+17.1%+39.9%-38.1%+97.5%+183.9%
Price$224.08+0.4%+7.1%-13.3%-13.4%-31.9%+10.3%+63.8%
200-Day SMA$263.70-0.2%-4.1%-10.9%-12.2%-11.6%+42.4%+131.9%
50-Day SMA$218.04-0.2%-6.8%-14.0%-14.5%-34.0%+15.1%+75.3%

10-Day Volatility History

DateValueChange
28.87%+114.8%
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 28.87%

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

    Based on its current 10-day historical volatility, AJG falls into the moderate 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 Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/354190/000119312526029407/0001193125-26-029407-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/354190/000119312526029407/0001193125-26-029407-index.htm
  4. AJG Profile on Yahoo Finance finance.yahoo.com/quote/AJG
  5. AJG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ajg