What is the current 10-day volatility of BRK.B?

As of today, BRK.B 10-day volatility is 9.16%

What 10-day volatility category does BRK.B fall into?

Based on its current 10-day historical volatility, BRK.B falls into the very low volatility category

What is BRK.B 10-day volatility 1-year high?

BRK.B 10-day volatility reached a 1-year high of 51.03% on April 16, 2025

What is BRK.B 10-day volatility 1-year low?

BRK.B 10-day volatility reached a 1-year low of 6.78% on September 25, 2025

What is the current 1-month volatility of BRK.B?

As of today, BRK.B 1-month volatility is 13.01%

What 1-month volatility category does BRK.B fall into?

Based on its current 1-month historical volatility, BRK.B falls into the very low volatility category

What is BRK.B 1-month volatility 1-year high?

BRK.B 1-month volatility reached a 1-year high of 38.79% on April 27, 2025

What is BRK.B 1-month volatility 1-year low?

BRK.B 1-month volatility reached a 1-year low of 9.34% on October 8, 2025

What is the current 3-month volatility of BRK.B?

As of today, BRK.B 3-month volatility is 13.69%

What 3-month volatility category does BRK.B fall into?

Based on its current 3-month historical volatility, BRK.B falls into the very low volatility category

What is BRK.B 3-month volatility 1-year high?

BRK.B 3-month volatility reached a 1-year high of 28.85% on May 14, 2025

What is BRK.B 3-month volatility 1-year low?

BRK.B 3-month volatility reached a 1-year low of 12.72% on December 5, 2025

What is the current 1-year volatility of BRK.B?

As of today, BRK.B 1-year volatility is 18.60%

What 1-year volatility category does BRK.B fall into?

Based on its current 1-year historical volatility, BRK.B falls into the low volatility category

What is BRK.B 1-year volatility 1-year high?

BRK.B 1-year volatility reached a 1-year high of 20.01% on July 7, 2025

What is BRK.B 1-year volatility 1-year low?

BRK.B 1-year volatility reached a 1-year low of 14.57% on January 13, 2025

BRK.B Stock Volatility History & Chart Since 1996

10-Day

9.16%

January 12, 2026

Summary

Current Value: As of today, BRK.B 10-day volatility is 9.16%, down -5.37% on January 12, 2026
Value Category: Based on its current 10-day historical volatility, BRK.B falls into the very low volatility category
1-Year High: BRK.B 10-day volatility reached a 1-year high of 51.03% on April 16, 2025
1-Year Low: BRK.B 10-day volatility reached a 1-year low of 6.78% on September 25, 2025

10-Day Volatility Chart

Performance

BRK.B Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 12, 26	9.16%	-5.4%	-29.3%	-19.5%	-30.1%	-23.4%	-44.8%	-30.8%
1-Month Volatility	Jan 12, 26	13.01%	-1.2%	-5.6%	+31.8%	-6.5%	-2.8%	-31.1%	-9.5%
3-Month Volatility	Jan 12, 26	13.69%	-2.5%	+6.3%	+2.0%	-1.6%	-17.8%	-42.2%	-34.3%
1-Year Volatility	Jan 12, 26	18.60%	-0.6%	-0.3%	-3.2%	-0.6%	+27.4%	-17.2%	-46.7%
14-Day RSI	Jan 12, 26	49.96	+1.7%	+0.3%	-18.2%	-4.5%	+53.2%	-18.7%	-17.9%
Beta	Jan 12, 26	0.47	0.0%	-4.1%	-14.6%	0.0%	-11.3%	-38.2%	-48.9%
ATR	Jan 12, 26	$6.22	-1.6%	-12.9%	-2.7%	+5.2%	-4.3%	+15.5%	+87.8%
Price	Jan 12, 26	$498.67	-0.1%	-0.2%	+1.9%	-0.8%	+12.7%	+56.4%	+114.0%
200-Day SMA	Jan 12, 26	$497.06	-0.0%	-0.2%	+1.1%	-0.2%	+13.6%	+65.8%	+144.4%
50-Day SMA	Jan 12, 26	$499.61	+0.1%	+0.6%	+2.1%	+0.3%	+8.3%	+62.5%	+121.3%

10-Day Volatility History

Date	Value	Change
Jan 12, 2026	9.16%	-30.1%
Dec 31, 2025	13.10%	-8.6%
Dec 31, 2024	14.33%	+25.6%
Dec 31, 2023	11.41%	-38.8%
Dec 31, 2022	18.64%	+14.5%
Dec 31, 2021	16.28%	+45.1%
Dec 31, 2020	11.22%	+70.8%
Dec 31, 2019	6.57%	-80.1%
Dec 31, 2018	32.98%	+262.4%
Dec 31, 2017	9.10%	+36.4%
Dec 31, 2016	6.67%	-71.0%
Dec 31, 2015	22.98%	+15.4%
Dec 31, 2014	19.92%	+54.7%
Dec 31, 2013	12.88%	+8.1%
Dec 31, 2012	11.92%	-39.2%
Dec 31, 2011	19.61%	+105.6%

Date	Value	Change
Dec 31, 2010	9.54%	+77.7%
Dec 31, 2009	5.37%	-83.3%
Dec 31, 2008	32.08%	+2.7%
Dec 31, 2007	31.24%	+45.4%
Dec 31, 2006	21.48%	+198.3%
Dec 31, 2005	7.20%	-52.4%
Dec 31, 2004	15.12%	+45.0%
Dec 31, 2003	10.43%	-34.9%
Dec 31, 2002	16.01%	+6.7%
Dec 31, 2001	15.00%	-40.5%
Dec 31, 2000	25.21%	-33.3%
Dec 31, 1999	37.82%	-31.7%
Dec 31, 1998	55.38%	+788.9%
Dec 31, 1997	6.23%	-56.9%
Dec 31, 1996	14.46%	-

FAQ

What is the current 10-day volatility of BRK.B?
As of today, BRK.B 10-day volatility is 9.16%
What 10-day volatility category does BRK.B fall into?
Based on its current 10-day historical volatility, BRK.B falls into the very low volatility category
What is BRK.B 10-day volatility 1-year high?
BRK.B 10-day volatility reached a 1-year high of 51.03% on April 16, 2025
What is BRK.B 10-day volatility 1-year low?
BRK.B 10-day volatility reached a 1-year low of 6.78% on September 25, 2025

1-Month

13.01%

January 12, 2026

Summary

Current Value: As of today, BRK.B 1-month volatility is 13.01%, down -1.21% on January 12, 2026
Value Category: Based on its current 1-month historical volatility, BRK.B falls into the very low volatility category
1-Year High: BRK.B 1-month volatility reached a 1-year high of 38.79% on April 27, 2025
1-Year Low: BRK.B 1-month volatility reached a 1-year low of 9.34% on October 8, 2025

Performance

BRK.B Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 12, 26	13.01%	-1.2%	-5.6%	+31.8%	-6.5%	-2.8%	-31.1%	-9.5%
10-Day Volatility	Jan 12, 26	9.16%	-5.4%	-29.3%	-19.5%	-30.1%	-23.4%	-44.8%	-30.8%
3-Month Volatility	Jan 12, 26	13.69%	-2.5%	+6.3%	+2.0%	-1.6%	-17.8%	-42.2%	-34.3%
1-Year Volatility	Jan 12, 26	18.60%	-0.6%	-0.3%	-3.2%	-0.6%	+27.4%	-17.2%	-46.7%
14-Day RSI	Jan 12, 26	49.96	+1.7%	+0.3%	-18.2%	-4.5%	+53.2%	-18.7%	-17.9%
Beta	Jan 12, 26	0.47	0.0%	-4.1%	-14.6%	0.0%	-11.3%	-38.2%	-48.9%
ATR	Jan 12, 26	$6.22	-1.6%	-12.9%	-2.7%	+5.2%	-4.3%	+15.5%	+87.8%
Price	Jan 12, 26	$498.67	-0.1%	-0.2%	+1.9%	-0.8%	+12.7%	+56.4%	+114.0%
200-Day SMA	Jan 12, 26	$497.06	-0.0%	-0.2%	+1.1%	-0.2%	+13.6%	+65.8%	+144.4%
50-Day SMA	Jan 12, 26	$499.61	+0.1%	+0.6%	+2.1%	+0.3%	+8.3%	+62.5%	+121.3%

1-Month Volatility History

Date	Value	Change
Jan 12, 2026	13.01%	-6.9%
Dec 31, 2025	13.98%	+12.0%
Dec 31, 2024	12.48%	+11.0%
Dec 31, 2023	11.24%	-39.2%
Dec 31, 2022	18.48%	+13.2%
Dec 31, 2021	16.33%	+35.5%
Dec 31, 2020	12.05%	+21.3%
Dec 31, 2019	9.93%	-67.7%
Dec 31, 2018	30.77%	+211.8%
Dec 31, 2017	9.87%	-18.1%
Dec 31, 2016	12.05%	-49.9%
Dec 31, 2015	24.03%	+37.0%
Dec 31, 2014	17.54%	+32.1%
Dec 31, 2013	13.28%	+8.3%
Dec 31, 2012	12.26%	-33.1%
Dec 31, 2011	18.33%	+78.8%

Date	Value	Change
Dec 31, 2010	10.25%	+26.9%
Dec 31, 2009	8.08%	-82.5%
Dec 31, 2008	46.28%	+75.4%
Dec 31, 2007	26.38%	+48.4%
Dec 31, 2006	17.78%	+56.0%
Dec 31, 2005	11.40%	-8.1%
Dec 31, 2004	12.40%	+60.8%
Dec 31, 2003	7.71%	-53.4%
Dec 31, 2002	16.53%	-10.6%
Dec 31, 2001	18.49%	-40.8%
Dec 31, 2000	31.25%	+12.2%
Dec 31, 1999	27.85%	-35.7%
Dec 31, 1998	43.34%	+342.2%
Dec 31, 1997	9.80%	-20.2%
Dec 31, 1996	12.28%	-

FAQ

What is the current 1-month volatility of BRK.B?
As of today, BRK.B 1-month volatility is 13.01%
What 1-month volatility category does BRK.B fall into?
Based on its current 1-month historical volatility, BRK.B falls into the very low volatility category
What is BRK.B 1-month volatility 1-year high?
BRK.B 1-month volatility reached a 1-year high of 38.79% on April 27, 2025
What is BRK.B 1-month volatility 1-year low?
BRK.B 1-month volatility reached a 1-year low of 9.34% on October 8, 2025

3-Month

13.69%

January 12, 2026

Summary

Current Value: As of today, BRK.B 3-month volatility is 13.69%, down -2.49% on January 12, 2026
Value Category: Based on its current 3-month historical volatility, BRK.B falls into the very low volatility category
1-Year High: BRK.B 3-month volatility reached a 1-year high of 28.85% on May 14, 2025
1-Year Low: BRK.B 3-month volatility reached a 1-year low of 12.72% on December 5, 2025

Performance

BRK.B Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 12, 26	13.69%	-2.5%	+6.3%	+2.0%	-1.6%	-17.8%	-42.2%	-34.3%
10-Day Volatility	Jan 12, 26	9.16%	-5.4%	-29.3%	-19.5%	-30.1%	-23.4%	-44.8%	-30.8%
1-Month Volatility	Jan 12, 26	13.01%	-1.2%	-5.6%	+31.8%	-6.5%	-2.8%	-31.1%	-9.5%
1-Year Volatility	Jan 12, 26	18.60%	-0.6%	-0.3%	-3.2%	-0.6%	+27.4%	-17.2%	-46.7%
14-Day RSI	Jan 12, 26	49.96	+1.7%	+0.3%	-18.2%	-4.5%	+53.2%	-18.7%	-17.9%
Beta	Jan 12, 26	0.47	0.0%	-4.1%	-14.6%	0.0%	-11.3%	-38.2%	-48.9%
ATR	Jan 12, 26	$6.22	-1.6%	-12.9%	-2.7%	+5.2%	-4.3%	+15.5%	+87.8%
Price	Jan 12, 26	$498.67	-0.1%	-0.2%	+1.9%	-0.8%	+12.7%	+56.4%	+114.0%
200-Day SMA	Jan 12, 26	$497.06	-0.0%	-0.2%	+1.1%	-0.2%	+13.6%	+65.8%	+144.4%
50-Day SMA	Jan 12, 26	$499.61	+0.1%	+0.6%	+2.1%	+0.3%	+8.3%	+62.5%	+121.3%

3-Month Volatility History

Date	Value	Change
Jan 12, 2026	13.69%	-1.7%
Dec 31, 2025	13.92%	-17.5%
Dec 31, 2024	16.88%	+43.8%
Dec 31, 2023	11.74%	-53.2%
Dec 31, 2022	25.07%	+71.9%
Dec 31, 2021	14.58%	-29.1%
Dec 31, 2020	20.55%	+88.4%
Dec 31, 2019	10.91%	-60.9%
Dec 31, 2018	27.87%	+172.4%
Dec 31, 2017	10.23%	-22.3%
Dec 31, 2016	13.16%	-32.5%
Dec 31, 2015	19.49%	+31.0%
Dec 31, 2014	14.88%	+9.5%
Dec 31, 2013	13.59%	+7.2%
Dec 31, 2012	12.68%	-57.4%
Dec 31, 2011	29.79%	+117.8%

Date	Value	Change
Dec 31, 2010	13.68%	+16.3%
Dec 31, 2009	11.76%	-81.2%
Dec 31, 2008	62.63%	+212.5%
Dec 31, 2007	20.04%	+32.8%
Dec 31, 2006	15.09%	+23.8%
Dec 31, 2005	12.19%	-24.4%
Dec 31, 2004	16.13%	+70.5%
Dec 31, 2003	9.46%	-53.8%
Dec 31, 2002	20.46%	-3.9%
Dec 31, 2001	21.30%	-38.0%
Dec 31, 2000	34.34%	+12.0%
Dec 31, 1999	30.66%	-10.9%
Dec 31, 1998	34.43%	+115.6%
Dec 31, 1997	15.97%	+52.7%
Dec 31, 1996	10.46%	-

FAQ

What is the current 3-month volatility of BRK.B?
As of today, BRK.B 3-month volatility is 13.69%
What 3-month volatility category does BRK.B fall into?
Based on its current 3-month historical volatility, BRK.B falls into the very low volatility category
What is BRK.B 3-month volatility 1-year high?
BRK.B 3-month volatility reached a 1-year high of 28.85% on May 14, 2025
What is BRK.B 3-month volatility 1-year low?
BRK.B 3-month volatility reached a 1-year low of 12.72% on December 5, 2025

1-Year

18.60%

January 12, 2026

Summary

Current Value: As of today, BRK.B 1-year volatility is 18.60%, down -0.59% on January 12, 2026
Value Category: Based on its current 1-year historical volatility, BRK.B falls into the low volatility category
1-Year High: BRK.B 1-year volatility reached a 1-year high of 20.01% on July 7, 2025
1-Year Low: BRK.B 1-year volatility reached a 1-year low of 14.57% on January 13, 2025

Performance

BRK.B Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 12, 26	18.60%	-0.6%	-0.3%	-3.2%	-0.6%	+27.4%	-17.2%	-46.7%
10-Day Volatility	Jan 12, 26	9.16%	-5.4%	-29.3%	-19.5%	-30.1%	-23.4%	-44.8%	-30.8%
1-Month Volatility	Jan 12, 26	13.01%	-1.2%	-5.6%	+31.8%	-6.5%	-2.8%	-31.1%	-9.5%
3-Month Volatility	Jan 12, 26	13.69%	-2.5%	+6.3%	+2.0%	-1.6%	-17.8%	-42.2%	-34.3%
1-Year Volatility	Jan 12, 26	18.60%	-0.6%	-0.3%	-3.2%	-0.6%	+27.4%	-17.2%	-46.7%
14-Day RSI	Jan 12, 26	49.96	+1.7%	+0.3%	-18.2%	-4.5%	+53.2%	-18.7%	-17.9%
Beta	Jan 12, 26	0.47	0.0%	-4.1%	-14.6%	0.0%	-11.3%	-38.2%	-48.9%
ATR	Jan 12, 26	$6.22	-1.6%	-12.9%	-2.7%	+5.2%	-4.3%	+15.5%	+87.8%
Price	Jan 12, 26	$498.67	-0.1%	-0.2%	+1.9%	-0.8%	+12.7%	+56.4%	+114.0%
200-Day SMA	Jan 12, 26	$497.06	-0.0%	-0.2%	+1.1%	-0.2%	+13.6%	+65.8%	+144.4%
50-Day SMA	Jan 12, 26	$499.61	+0.1%	+0.6%	+2.1%	+0.3%	+8.3%	+62.5%	+121.3%

1-Year Volatility History

Date	Value	Change
Jan 12, 2026	18.60%	-0.6%
Dec 31, 2025	18.71%	+28.5%
Dec 31, 2024	14.56%	+6.7%
Dec 31, 2023	13.64%	-39.5%
Dec 31, 2022	22.56%	+46.3%
Dec 31, 2021	15.42%	-55.8%
Dec 31, 2020	34.90%	+132.4%
Dec 31, 2019	15.02%	-33.5%
Dec 31, 2018	22.59%	+105.7%
Dec 31, 2017	10.98%	-26.2%
Dec 31, 2016	14.88%	-13.9%
Dec 31, 2015	17.28%	+28.2%
Dec 31, 2014	13.48%	-9.4%
Dec 31, 2013	14.88%	+17.2%
Dec 31, 2012	12.70%	-56.3%
Dec 31, 2011	29.09%	+26.2%

Date	Value	Change
Dec 31, 2010	23.05%	-36.6%
Dec 31, 2009	36.36%	-4.9%
Dec 31, 2008	38.24%	+154.6%
Dec 31, 2007	15.02%	+31.5%
Dec 31, 2006	11.42%	-14.8%
Dec 31, 2005	13.41%	-9.0%
Dec 31, 2004	14.74%	-15.6%
Dec 31, 2003	17.47%	-23.7%
Dec 31, 2002	22.91%	-6.6%
Dec 31, 2001	24.54%	-35.9%
Dec 31, 2000	38.29%	+39.5%
Dec 31, 1999	27.44%	-6.3%
Dec 31, 1998	29.27%	+59.1%
Dec 31, 1997	18.40%	-7.3%
Dec 31, 1996	19.85%	-

FAQ

What is the current 1-year volatility of BRK.B?
As of today, BRK.B 1-year volatility is 18.60%
What 1-year volatility category does BRK.B fall into?
Based on its current 1-year historical volatility, BRK.B falls into the low volatility category
What is BRK.B 1-year volatility 1-year high?
BRK.B 1-year volatility reached a 1-year high of 20.01% on July 7, 2025
What is BRK.B 1-year volatility 1-year low?
BRK.B 1-year volatility reached a 1-year low of 14.57% on January 13, 2025

Data Sources & References

BRK.B Official Website www.berkshirehathaway.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1067983/000119312525261548/0001193125-25-261548-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1067983/000095017025025210/0000950170-25-025210-index.htm
BRK.B Profile on Yahoo Finance finance.yahoo.com/quote/BRK-B
BRK.B Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/brk.b