What is the current 10-day volatility of BRO?

As of today, BRO 10-day volatility is 26.41%

What 10-day volatility category does BRO fall into?

Based on its current 10-day historical volatility, BRO falls into the moderate volatility category

What is BRO 10-day volatility 1-year high?

BRO 10-day volatility reached a 1-year high of 52.71% on February 9, 2026

What is BRO 10-day volatility 1-year low?

BRO 10-day volatility reached a 1-year low of 10.12% on September 4, 2025

What is the current 1-month volatility of BRO?

As of today, BRO 1-month volatility is 23.58%

What 1-month volatility category does BRO fall into?

Based on its current 1-month historical volatility, BRO falls into the low volatility category

What is BRO 1-month volatility 1-year high?

BRO 1-month volatility reached a 1-year high of 45.86% on July 30, 2026

What is BRO 1-month volatility 1-year low?

BRO 1-month volatility reached a 1-year low of 12.65% on September 8, 2025

What is the current 3-month volatility of BRO?

As of today, BRO 3-month volatility is 34.00%

What 3-month volatility category does BRO fall into?

Based on its current 3-month historical volatility, BRO falls into the moderate volatility category

What is BRO 3-month volatility 1-year high?

BRO 3-month volatility reached a 1-year high of 37.93% on July 30, 2026

What is BRO 3-month volatility 1-year low?

BRO 3-month volatility reached a 1-year low of 23.80% on January 16, 2026

What is the current 1-year volatility of BRO?

As of today, BRO 1-year volatility is 30.66%

What 1-year volatility category does BRO fall into?

Based on its current 1-year historical volatility, BRO falls into the moderate volatility category

What is BRO 1-year volatility 1-year high?

BRO 1-year volatility reached a 1-year high of 31.39% on July 28, 2026

What is BRO 1-year volatility 1-year low?

BRO 1-year volatility reached a 1-year low of 23.11% on October 10, 2025

BRO Stock Volatility History & Chart Since 1981

10-Day

26.41%

September 4, 2026

Summary

Current Value: As of today, BRO 10-day volatility is 26.41%, up +1.58% on September 4, 2026
Value Category: Based on its current 10-day historical volatility, BRO falls into the moderate volatility category
1-Year High: BRO 10-day volatility reached a 1-year high of 52.71% on February 9, 2026
1-Year Low: BRO 10-day volatility reached a 1-year low of 10.12% on September 4, 2025

10-Day Volatility Chart

Performance

BRO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 4, 26	26.41%	+1.6%	-45.9%	-13.8%	+149.2%	+161.0%	+147.3%	+288.4%
1-Month Volatility	Sep 4, 26	23.58%	+4.3%	-41.8%	-28.0%	+21.8%	+80.0%	+51.3%	+207.8%
3-Month Volatility	Sep 4, 26	34.00%	-1.6%	-7.6%	+6.5%	+30.3%	+28.3%	+121.2%	+151.3%
1-Year Volatility	Sep 4, 26	30.66%	+0.3%	+1.7%	+8.1%	+22.6%	+31.0%	+14.8%	+54.7%
14-Day RSI	Sep 4, 26	50.57	-8.4%	-12.9%	+9.9%	+11.7%	+18.6%	-25.7%	-36.1%
Beta	Sep 4, 26	-0.35	+2.8%	-6.1%	-3400.0%	-216.7%	-187.5%	-145.4%	-143.2%
ATR	Sep 4, 26	$1.88	-2.2%	-26.9%	-2.3%	+31.4%	+18.9%	+98.5%	+166.4%
Price	Sep 4, 26	$71.42	-1.6%	+0.3%	+24.5%	-10.4%	-25.2%	-3.8%	+21.2%
200-Day SMA	Sep 4, 26	$69.45	-0.1%	-1.8%	-9.3%	-29.7%	-35.9%	+11.5%	+39.5%
50-Day SMA	Sep 4, 26	$70.03	+0.3%	+9.5%	+13.8%	-13.2%	-30.0%	-0.4%	+27.3%
20-Day SMA	Sep 4, 26	$71.83	0.0%	+3.8%	+26.5%	-10.2%	-24.9%	-0.3%	+25.8%

10-Day Volatility History

Date	Value	Change
Sep 4, 2026	26.41%	+149.2%
Dec 31, 2025	10.60%	-37.7%
Dec 31, 2024	17.01%	-30.9%
Dec 31, 2023	24.63%	+8.0%
Dec 31, 2022	22.80%	+28.1%
Dec 31, 2021	17.80%	-8.9%
Dec 31, 2020	19.54%	+9.2%
Dec 31, 2019	17.89%	-27.2%
Dec 31, 2018	24.59%	+262.7%
Dec 31, 2017	6.78%	+35.3%
Dec 31, 2016	5.01%	-68.2%
Dec 31, 2015	15.75%	-5.8%
Dec 31, 2014	16.72%	+67.0%
Dec 31, 2013	10.01%	-22.6%
Dec 31, 2012	12.94%	-36.9%
Dec 31, 2011	20.52%	+183.4%
Dec 31, 2010	7.24%	-48.8%
Dec 31, 2009	14.15%	-47.5%
Dec 31, 2008	26.95%	+6.3%
Dec 31, 2007	25.36%	+117.5%
Dec 31, 2006	11.66%	-11.8%
Dec 31, 2005	13.22%	-13.2%
Dec 31, 2004	15.23%	+53.7%

Date	Value	Change
Dec 31, 2003	9.91%	-50.2%
Dec 31, 2002	19.91%	-30.4%
Dec 31, 2001	28.61%	-18.5%
Dec 31, 2000	35.09%	+41.3%
Dec 31, 1999	24.83%	+90.1%
Dec 31, 1998	13.06%	-56.1%
Dec 31, 1997	29.72%	-6.1%
Dec 31, 1996	31.66%	+17.5%
Dec 31, 1995	26.95%	-44.0%
Dec 31, 1994	48.09%	+64.7%
Dec 31, 1993	29.20%	+3.3%
Dec 31, 1992	28.28%	-54.6%
Dec 31, 1991	62.24%	+14.5%
Dec 31, 1990	54.35%	+444.0%
Dec 31, 1989	9.99%	>+9,900.0%
Dec 31, 1988	0.00%	-100.0%
Dec 31, 1987	33.53%	+73.1%
Dec 31, 1986	19.37%	+314.8%
Dec 31, 1985	4.67%	>+9,900.0%
Dec 31, 1984	0.00%	-100.0%
Dec 31, 1983	24.10%	-44.8%
Dec 31, 1982	43.62%	>+9,900.0%
Dec 31, 1981	0.00%	-

FAQ

What is the current 10-day volatility of BRO?: As of today, BRO 10-day volatility is 26.41%
What 10-day volatility category does BRO fall into?: Based on its current 10-day historical volatility, BRO falls into the moderate volatility category
What is BRO 10-day volatility 1-year high?: BRO 10-day volatility reached a 1-year high of 52.71% on February 9, 2026
What is BRO 10-day volatility 1-year low?: BRO 10-day volatility reached a 1-year low of 10.12% on September 4, 2025

1-Month

23.58%

September 4, 2026

Summary

Current Value: As of today, BRO 1-month volatility is 23.58%, up +4.29% on September 4, 2026
Value Category: Based on its current 1-month historical volatility, BRO falls into the low volatility category
1-Year High: BRO 1-month volatility reached a 1-year high of 45.86% on July 30, 2026
1-Year Low: BRO 1-month volatility reached a 1-year low of 12.65% on September 8, 2025

Performance

BRO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 4, 26	23.58%	+4.3%	-41.8%	-28.0%	+21.8%	+80.0%	+51.3%	+207.8%
10-Day Volatility	Sep 4, 26	26.41%	+1.6%	-45.9%	-13.8%	+149.2%	+161.0%	+147.3%	+288.4%
3-Month Volatility	Sep 4, 26	34.00%	-1.6%	-7.6%	+6.5%	+30.3%	+28.3%	+121.2%	+151.3%
1-Year Volatility	Sep 4, 26	30.66%	+0.3%	+1.7%	+8.1%	+22.6%	+31.0%	+14.8%	+54.7%
14-Day RSI	Sep 4, 26	50.57	-8.4%	-12.9%	+9.9%	+11.7%	+18.6%	-25.7%	-36.1%
Beta	Sep 4, 26	-0.35	+2.8%	-6.1%	-3400.0%	-216.7%	-187.5%	-145.4%	-143.2%
ATR	Sep 4, 26	$1.88	-2.2%	-26.9%	-2.3%	+31.4%	+18.9%	+98.5%	+166.4%
Price	Sep 4, 26	$71.42	-1.6%	+0.3%	+24.5%	-10.4%	-25.2%	-3.8%	+21.2%
200-Day SMA	Sep 4, 26	$69.45	-0.1%	-1.8%	-9.3%	-29.7%	-35.9%	+11.5%	+39.5%
50-Day SMA	Sep 4, 26	$70.03	+0.3%	+9.5%	+13.8%	-13.2%	-30.0%	-0.4%	+27.3%
20-Day SMA	Sep 4, 26	$71.83	0.0%	+3.8%	+26.5%	-10.2%	-24.9%	-0.3%	+25.8%

1-Month Volatility History

Date	Value	Change
Sep 4, 2026	23.06%	+20.1%
Dec 31, 2025	19.20%	+1.5%
Dec 31, 2024	18.92%	-26.4%
Dec 31, 2023	25.71%	+17.0%
Dec 31, 2022	21.98%	+8.9%
Dec 31, 2021	20.18%	+4.8%
Dec 31, 2020	19.26%	+38.0%
Dec 31, 2019	13.96%	-33.5%
Dec 31, 2018	20.98%	+108.5%
Dec 31, 2017	10.06%	+4.2%
Dec 31, 2016	9.65%	-40.5%
Dec 31, 2015	16.22%	+1.1%
Dec 31, 2014	16.05%	+2.8%
Dec 31, 2013	15.61%	+28.7%
Dec 31, 2012	12.13%	-29.1%
Dec 31, 2011	17.10%	+13.3%
Dec 31, 2010	15.09%	+19.6%
Dec 31, 2009	12.62%	-78.0%
Dec 31, 2008	57.42%	+140.5%
Dec 31, 2007	23.88%	+132.1%
Dec 31, 2006	10.29%	-39.2%
Dec 31, 2005	16.92%	+26.8%
Dec 31, 2004	13.34%	-41.4%

Date	Value	Change
Dec 31, 2003	22.76%	-0.9%
Dec 31, 2002	22.97%	-54.7%
Dec 31, 2001	50.73%	+93.0%
Dec 31, 2000	26.29%	-5.6%
Dec 31, 1999	27.85%	+70.6%
Dec 31, 1998	16.32%	-51.7%
Dec 31, 1997	33.80%	+31.1%
Dec 31, 1996	25.79%	+8.5%
Dec 31, 1995	23.78%	-52.5%
Dec 31, 1994	50.11%	+19.4%
Dec 31, 1993	41.97%	+8.8%
Dec 31, 1992	38.58%	-21.8%
Dec 31, 1991	49.36%	-30.6%
Dec 31, 1990	71.14%	+155.2%
Dec 31, 1989	27.88%	>+9,900.0%
Dec 31, 1988	0.00%	-100.0%
Dec 31, 1987	26.18%	+34.3%
Dec 31, 1986	19.50%	+169.0%
Dec 31, 1985	7.25%	-52.5%
Dec 31, 1984	15.26%	-41.3%
Dec 31, 1983	25.98%	-11.7%
Dec 31, 1982	29.41%	+247.6%
Dec 31, 1981	8.46%	-

FAQ

What is the current 1-month volatility of BRO?: As of today, BRO 1-month volatility is 23.58%
What 1-month volatility category does BRO fall into?: Based on its current 1-month historical volatility, BRO falls into the low volatility category
What is BRO 1-month volatility 1-year high?: BRO 1-month volatility reached a 1-year high of 45.86% on July 30, 2026
What is BRO 1-month volatility 1-year low?: BRO 1-month volatility reached a 1-year low of 12.65% on September 8, 2025

3-Month

34.00%

September 4, 2026

Summary

Current Value: As of today, BRO 3-month volatility is 34.00%, down -1.65% on September 4, 2026
Value Category: Based on its current 3-month historical volatility, BRO falls into the moderate volatility category
1-Year High: BRO 3-month volatility reached a 1-year high of 37.93% on July 30, 2026
1-Year Low: BRO 3-month volatility reached a 1-year low of 23.80% on January 16, 2026

Performance

BRO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 4, 26	34.00%	-1.6%	-7.6%	+6.5%	+30.3%	+28.3%	+121.2%	+151.3%
10-Day Volatility	Sep 4, 26	26.41%	+1.6%	-45.9%	-13.8%	+149.2%	+161.0%	+147.3%	+288.4%
1-Month Volatility	Sep 4, 26	23.58%	+4.3%	-41.8%	-28.0%	+21.8%	+80.0%	+51.3%	+207.8%
1-Year Volatility	Sep 4, 26	30.66%	+0.3%	+1.7%	+8.1%	+22.6%	+31.0%	+14.8%	+54.7%
14-Day RSI	Sep 4, 26	50.57	-8.4%	-12.9%	+9.9%	+11.7%	+18.6%	-25.7%	-36.1%
Beta	Sep 4, 26	-0.35	+2.8%	-6.1%	-3400.0%	-216.7%	-187.5%	-145.4%	-143.2%
ATR	Sep 4, 26	$1.88	-2.2%	-26.9%	-2.3%	+31.4%	+18.9%	+98.5%	+166.4%
Price	Sep 4, 26	$71.42	-1.6%	+0.3%	+24.5%	-10.4%	-25.2%	-3.8%	+21.2%
200-Day SMA	Sep 4, 26	$69.45	-0.1%	-1.8%	-9.3%	-29.7%	-35.9%	+11.5%	+39.5%
50-Day SMA	Sep 4, 26	$70.03	+0.3%	+9.5%	+13.8%	-13.2%	-30.0%	-0.4%	+27.3%
20-Day SMA	Sep 4, 26	$71.83	0.0%	+3.8%	+26.5%	-10.2%	-24.9%	-0.3%	+25.8%

3-Month Volatility History

Date	Value	Change
Sep 4, 2026	34.03%	+31.1%
Dec 31, 2025	25.95%	+29.1%
Dec 31, 2024	20.10%	-7.6%
Dec 31, 2023	21.75%	-45.5%
Dec 31, 2022	39.94%	+87.6%
Dec 31, 2021	21.29%	+1.6%
Dec 31, 2020	20.95%	+27.1%
Dec 31, 2019	16.48%	-15.9%
Dec 31, 2018	19.59%	+123.9%
Dec 31, 2017	8.75%	-47.3%
Dec 31, 2016	16.60%	+7.7%
Dec 31, 2015	15.42%	+16.5%
Dec 31, 2014	13.24%	-16.7%
Dec 31, 2013	15.89%	+11.2%
Dec 31, 2012	14.29%	-60.6%
Dec 31, 2011	36.27%	+118.9%
Dec 31, 2010	16.57%	+14.9%
Dec 31, 2009	14.42%	-78.6%
Dec 31, 2008	67.32%	+153.0%
Dec 31, 2007	26.61%	+93.5%
Dec 31, 2006	13.75%	-29.9%
Dec 31, 2005	19.62%	-17.4%
Dec 31, 2004	23.75%	+22.7%

Date	Value	Change
Dec 31, 2003	19.36%	-51.5%
Dec 31, 2002	39.89%	+5.2%
Dec 31, 2001	37.92%	+23.3%
Dec 31, 2000	30.76%	+32.0%
Dec 31, 1999	23.31%	-5.6%
Dec 31, 1998	24.69%	-25.1%
Dec 31, 1997	32.96%	+50.0%
Dec 31, 1996	21.98%	-1.8%
Dec 31, 1995	22.39%	-42.2%
Dec 31, 1994	38.76%	-5.1%
Dec 31, 1993	40.86%	-9.2%
Dec 31, 1992	45.02%	+11.3%
Dec 31, 1991	40.45%	-50.1%
Dec 31, 1990	81.09%	+222.9%
Dec 31, 1989	25.11%	>+9,900.0%
Dec 31, 1988	0.00%	-100.0%
Dec 31, 1987	26.87%	+43.8%
Dec 31, 1986	18.69%	-51.5%
Dec 31, 1985	38.55%	+211.6%
Dec 31, 1984	12.37%	-28.9%
Dec 31, 1983	17.40%	-49.4%
Dec 31, 1982	34.41%	+94.3%
Dec 31, 1981	17.71%	-

FAQ

What is the current 3-month volatility of BRO?: As of today, BRO 3-month volatility is 34.00%
What 3-month volatility category does BRO fall into?: Based on its current 3-month historical volatility, BRO falls into the moderate volatility category
What is BRO 3-month volatility 1-year high?: BRO 3-month volatility reached a 1-year high of 37.93% on July 30, 2026
What is BRO 3-month volatility 1-year low?: BRO 3-month volatility reached a 1-year low of 23.80% on January 16, 2026

1-Year

30.66%

September 4, 2026

Summary

Current Value: As of today, BRO 1-year volatility is 30.66%, up +0.29% on September 4, 2026
Value Category: Based on its current 1-year historical volatility, BRO falls into the moderate volatility category
1-Year High: BRO 1-year volatility reached a 1-year high of 31.39% on July 28, 2026
1-Year Low: BRO 1-year volatility reached a 1-year low of 23.11% on October 10, 2025

Performance

BRO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 4, 26	30.66%	+0.3%	+1.7%	+8.1%	+22.6%	+31.0%	+14.8%	+54.7%
10-Day Volatility	Sep 4, 26	26.41%	+1.6%	-45.9%	-13.8%	+149.2%	+161.0%	+147.3%	+288.4%
1-Month Volatility	Sep 4, 26	23.58%	+4.3%	-41.8%	-28.0%	+21.8%	+80.0%	+51.3%	+207.8%
3-Month Volatility	Sep 4, 26	34.00%	-1.6%	-7.6%	+6.5%	+30.3%	+28.3%	+121.2%	+151.3%
1-Year Volatility	Sep 4, 26	30.66%	+0.3%	+1.7%	+8.1%	+22.6%	+31.0%	+14.8%	+54.7%
14-Day RSI	Sep 4, 26	50.57	-8.4%	-12.9%	+9.9%	+11.7%	+18.6%	-25.7%	-36.1%
Beta	Sep 4, 26	-0.35	+2.8%	-6.1%	-3400.0%	-216.7%	-187.5%	-145.4%	-143.2%
ATR	Sep 4, 26	$1.88	-2.2%	-26.9%	-2.3%	+31.4%	+18.9%	+98.5%	+166.4%
Price	Sep 4, 26	$71.42	-1.6%	+0.3%	+24.5%	-10.4%	-25.2%	-3.8%	+21.2%
200-Day SMA	Sep 4, 26	$69.45	-0.1%	-1.8%	-9.3%	-29.7%	-35.9%	+11.5%	+39.5%
50-Day SMA	Sep 4, 26	$70.03	+0.3%	+9.5%	+13.8%	-13.2%	-30.0%	-0.4%	+27.3%
20-Day SMA	Sep 4, 26	$71.83	0.0%	+3.8%	+26.5%	-10.2%	-24.9%	-0.3%	+25.8%

1-Year Volatility History

Date	Value	Change
Sep 4, 2026	30.61%	+22.4%
Dec 31, 2025	25.01%	+38.3%
Dec 31, 2024	18.08%	-10.9%
Dec 31, 2023	20.30%	-37.6%
Dec 31, 2022	32.53%	+63.0%
Dec 31, 2021	19.96%	-47.4%
Dec 31, 2020	37.94%	+120.3%
Dec 31, 2019	17.22%	+6.7%
Dec 31, 2018	16.14%	+28.6%
Dec 31, 2017	12.55%	-28.4%
Dec 31, 2016	17.52%	+10.7%
Dec 31, 2015	15.83%	-5.6%
Dec 31, 2014	16.77%	-0.3%
Dec 31, 2013	16.82%	-5.3%
Dec 31, 2012	17.77%	-41.0%
Dec 31, 2011	30.10%	+50.8%
Dec 31, 2010	19.96%	-31.3%
Dec 31, 2009	29.06%	-37.5%
Dec 31, 2008	46.52%	+108.4%
Dec 31, 2007	22.32%	-5.9%
Dec 31, 2006	23.72%	+27.0%
Dec 31, 2005	18.67%	-11.7%
Dec 31, 2004	21.14%	-18.7%

Date	Value	Change
Dec 31, 2003	26.00%	-29.6%
Dec 31, 2002	36.95%	+2.6%
Dec 31, 2001	36.01%	+12.4%
Dec 31, 2000	32.03%	+10.8%
Dec 31, 1999	28.91%	+0.1%
Dec 31, 1998	28.87%	-11.1%
Dec 31, 1997	32.48%	+23.9%
Dec 31, 1996	26.22%	-19.8%
Dec 31, 1995	32.70%	-13.2%
Dec 31, 1994	37.69%	-16.6%
Dec 31, 1993	45.21%	-1.0%
Dec 31, 1992	45.66%	-28.0%
Dec 31, 1991	63.41%	+8.2%
Dec 31, 1990	58.62%	+271.0%
Dec 31, 1989	15.80%	+10.7%
Dec 31, 1988	14.27%	-21.7%
Dec 31, 1987	18.23%	-33.1%
Dec 31, 1986	27.23%	+7.2%
Dec 31, 1985	25.41%	+46.5%
Dec 31, 1984	17.35%	-72.0%
Dec 31, 1983	62.02%	+133.0%
Dec 31, 1982	26.62%	+35.3%
Dec 31, 1981	19.68%	-

FAQ

What is the current 1-year volatility of BRO?: As of today, BRO 1-year volatility is 30.66%
What 1-year volatility category does BRO fall into?: Based on its current 1-year historical volatility, BRO falls into the moderate volatility category
What is BRO 1-year volatility 1-year high?: BRO 1-year volatility reached a 1-year high of 31.39% on July 28, 2026
What is BRO 1-year volatility 1-year low?: BRO 1-year volatility reached a 1-year low of 23.11% on October 10, 2025

Data Sources & References

BRO Official Website www.bbrown.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/79282/000119312526022760/0001193125-26-022760-index.htm
BRO Profile on Yahoo Finance finance.yahoo.com/quote/BRO
BRO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/bro