What is the current 10-day volatility of BMO?

As of today, BMO 10-day volatility is 7.93%

What 10-day volatility category does BMO fall into?

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

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

BMO 10-day volatility reached a 1-year high of 35.16% on March 5, 2026

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

BMO 10-day volatility reached a 1-year low of 7.36% on August 13, 2026

What is the current 1-month volatility of BMO?

As of today, BMO 1-month volatility is 17.69%

What 1-month volatility category does BMO fall into?

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

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

BMO 1-month volatility reached a 1-year high of 31.09% on February 27, 2026

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

BMO 1-month volatility reached a 1-year low of 10.18% on August 21, 2025

What is the current 3-month volatility of BMO?

As of today, BMO 3-month volatility is 16.50%

What 3-month volatility category does BMO fall into?

Based on its current 3-month historical volatility, BMO falls into the low volatility category

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

BMO 3-month volatility reached a 1-year high of 26.48% on April 14, 2026

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

BMO 3-month volatility reached a 1-year low of 11.43% on August 14, 2025

What is the current 1-year volatility of BMO?

As of today, BMO 1-year volatility is 19.94%

What 1-year volatility category does BMO fall into?

Based on its current 1-year historical volatility, BMO falls into the low volatility category

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

BMO 1-year volatility reached a 1-year high of 20.65% on April 1, 2026

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

BMO 1-year volatility reached a 1-year low of 18.30% on December 9, 2025

BMO Stock Volatility History & Chart Since 1994

10-Day

7.93%

August 14, 2026

Summary

Current Value: As of today, BMO 10-day volatility is 7.93%, up +7.74% on August 14, 2026
Value Category: Based on its current 10-day historical volatility, BMO falls into the very low volatility category
1-Year High: BMO 10-day volatility reached a 1-year high of 35.16% on March 5, 2026
1-Year Low: BMO 10-day volatility reached a 1-year low of 7.36% on August 13, 2026

10-Day Volatility Chart

Performance

BMO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 14, 26	7.93%	+7.7%	-61.6%	-65.4%	-26.3%	+0.9%	-39.7%	-49.4%
1-Month Volatility	Aug 14, 26	17.69%	-1.1%	+12.0%	-16.2%	+4.6%	+57.1%	+29.4%	-10.5%
3-Month Volatility	Aug 14, 26	16.50%	-0.9%	-6.8%	-34.5%	+1.7%	+44.4%	-15.3%	+0.4%
1-Year Volatility	Aug 14, 26	19.94%	+0.1%	+2.1%	+4.9%	+8.3%	+2.3%	-15.5%	-4.6%
14-Day RSI	Aug 14, 26	67.66	+4.7%	-3.2%	+17.2%	+23.3%	+11.1%	+97.6%	+15.0%
Beta	Aug 14, 26	0.89	0.0%	+2.3%	-3.3%	+48.3%	+53.5%	-5.3%	+8.5%
ATR	Aug 14, 26	$2.89	-2.7%	-6.2%	-1.1%	+66.2%	+147.7%	+122.5%	+99.4%
Price	Aug 14, 26	$185.81	+0.9%	+2.7%	+21.5%	+43.2%	+62.8%	+112.5%	+80.6%
200-Day SMA	Aug 14, 26	$148.28	+0.2%	+4.3%	+11.9%	+29.5%	+46.9%	+61.0%	+69.3%
50-Day SMA	Aug 14, 26	$176.10	+0.3%	+6.7%	+21.9%	+39.3%	+58.5%	+95.7%	+72.9%
20-Day SMA	Aug 14, 26	$180.11	+0.1%	+3.0%	+18.6%	+39.0%	+59.1%	+98.0%	+80.2%

10-Day Volatility History

Date	Value	Change
Aug 14, 2026	7.93%	-26.3%
Dec 31, 2025	10.76%	-25.3%
Dec 31, 2024	14.41%	-18.7%
Dec 31, 2023	17.73%	+0.8%
Dec 31, 2022	17.59%	-32.6%
Dec 31, 2021	26.11%	+129.6%
Dec 31, 2020	11.37%	+95.4%
Dec 31, 2019	5.82%	-72.5%
Dec 31, 2018	21.14%	+240.4%
Dec 31, 2017	6.21%	-12.9%
Dec 31, 2016	7.13%	-60.5%
Dec 31, 2015	18.04%	+143.8%
Dec 31, 2014	7.40%	-2.9%
Dec 31, 2013	7.62%	+11.1%
Dec 31, 2012	6.86%	-31.4%
Dec 31, 2011	10.00%	-76.5%
Dec 31, 2010	42.54%	+212.1%

Date	Value	Change
Dec 31, 2009	13.63%	-39.2%
Dec 31, 2008	22.40%	+3.1%
Dec 31, 2007	21.73%	+248.8%
Dec 31, 2006	6.23%	-58.3%
Dec 31, 2005	14.94%	+44.1%
Dec 31, 2004	10.37%	-32.5%
Dec 31, 2003	15.36%	-11.2%
Dec 31, 2002	17.30%	-37.7%
Dec 31, 2001	27.76%	+41.3%
Dec 31, 2000	19.65%	+8.2%
Dec 31, 1999	18.16%	-20.7%
Dec 31, 1998	22.89%	-21.4%
Dec 31, 1997	29.13%	+14.8%
Dec 31, 1996	25.38%	+22.0%
Dec 31, 1995	20.81%	-1.3%
Dec 31, 1994	21.08%	-

FAQ

What is the current 10-day volatility of BMO?: As of today, BMO 10-day volatility is 7.93%
What 10-day volatility category does BMO fall into?: Based on its current 10-day historical volatility, BMO falls into the very low volatility category
What is BMO 10-day volatility 1-year high?: BMO 10-day volatility reached a 1-year high of 35.16% on March 5, 2026
What is BMO 10-day volatility 1-year low?: BMO 10-day volatility reached a 1-year low of 7.36% on August 13, 2026

1-Month

17.69%

August 14, 2026

Summary

Current Value: As of today, BMO 1-month volatility is 17.69%, down -1.06% on August 14, 2026
Value Category: Based on its current 1-month historical volatility, BMO falls into the low volatility category
1-Year High: BMO 1-month volatility reached a 1-year high of 31.09% on February 27, 2026
1-Year Low: BMO 1-month volatility reached a 1-year low of 10.18% on August 21, 2025

Performance

BMO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 14, 26	17.69%	-1.1%	+12.0%	-16.2%	+4.6%	+57.1%	+29.4%	-10.5%
10-Day Volatility	Aug 14, 26	7.93%	+7.7%	-61.6%	-65.4%	-26.3%	+0.9%	-39.7%	-49.4%
3-Month Volatility	Aug 14, 26	16.50%	-0.9%	-6.8%	-34.5%	+1.7%	+44.4%	-15.3%	+0.4%
1-Year Volatility	Aug 14, 26	19.94%	+0.1%	+2.1%	+4.9%	+8.3%	+2.3%	-15.5%	-4.6%
14-Day RSI	Aug 14, 26	67.66	+4.7%	-3.2%	+17.2%	+23.3%	+11.1%	+97.6%	+15.0%
Beta	Aug 14, 26	0.89	0.0%	+2.3%	-3.3%	+48.3%	+53.5%	-5.3%	+8.5%
ATR	Aug 14, 26	$2.89	-2.7%	-6.2%	-1.1%	+66.2%	+147.7%	+122.5%	+99.4%
Price	Aug 14, 26	$185.81	+0.9%	+2.7%	+21.5%	+43.2%	+62.8%	+112.5%	+80.6%
200-Day SMA	Aug 14, 26	$148.28	+0.2%	+4.3%	+11.9%	+29.5%	+46.9%	+61.0%	+69.3%
50-Day SMA	Aug 14, 26	$176.10	+0.3%	+6.7%	+21.9%	+39.3%	+58.5%	+95.7%	+72.9%
20-Day SMA	Aug 14, 26	$180.11	+0.1%	+3.0%	+18.6%	+39.0%	+59.1%	+98.0%	+80.2%

1-Month Volatility History

Date	Value	Change
Aug 14, 2026	17.70%	+0.9%
Dec 31, 2025	17.55%	-31.0%
Dec 31, 2024	25.42%	+40.5%
Dec 31, 2023	18.09%	-15.2%
Dec 31, 2022	21.32%	-2.6%
Dec 31, 2021	21.88%	+38.0%
Dec 31, 2020	15.85%	+38.9%
Dec 31, 2019	11.41%	-47.9%
Dec 31, 2018	21.88%	+164.3%
Dec 31, 2017	8.28%	-47.6%
Dec 31, 2016	15.81%	-28.4%
Dec 31, 2015	22.08%	+47.5%
Dec 31, 2014	14.97%	-25.9%
Dec 31, 2013	20.20%	+231.7%
Dec 31, 2012	6.09%	-68.1%
Dec 31, 2011	19.07%	-41.8%
Dec 31, 2010	32.76%	+94.7%

Date	Value	Change
Dec 31, 2009	16.83%	-58.7%
Dec 31, 2008	40.72%	+63.9%
Dec 31, 2007	24.84%	+157.1%
Dec 31, 2006	9.66%	-21.7%
Dec 31, 2005	12.34%	-19.4%
Dec 31, 2004	15.31%	+8.0%
Dec 31, 2003	14.17%	-16.6%
Dec 31, 2002	16.99%	-36.7%
Dec 31, 2001	26.82%	+8.0%
Dec 31, 2000	24.83%	+50.6%
Dec 31, 1999	16.49%	-32.6%
Dec 31, 1998	24.48%	-15.4%
Dec 31, 1997	28.94%	-8.9%
Dec 31, 1996	31.76%	+74.7%
Dec 31, 1995	18.18%	-7.9%
Dec 31, 1994	19.73%	-

FAQ

What is the current 1-month volatility of BMO?: As of today, BMO 1-month volatility is 17.69%
What 1-month volatility category does BMO fall into?: Based on its current 1-month historical volatility, BMO falls into the low volatility category
What is BMO 1-month volatility 1-year high?: BMO 1-month volatility reached a 1-year high of 31.09% on February 27, 2026
What is BMO 1-month volatility 1-year low?: BMO 1-month volatility reached a 1-year low of 10.18% on August 21, 2025

3-Month

16.50%

August 14, 2026

Summary

Current Value: As of today, BMO 3-month volatility is 16.50%, down -0.90% on August 14, 2026
Value Category: Based on its current 3-month historical volatility, BMO falls into the low volatility category
1-Year High: BMO 3-month volatility reached a 1-year high of 26.48% on April 14, 2026
1-Year Low: BMO 3-month volatility reached a 1-year low of 11.43% on August 14, 2025

Performance

BMO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 14, 26	16.50%	-0.9%	-6.8%	-34.5%	+1.7%	+44.4%	-15.3%	+0.4%
10-Day Volatility	Aug 14, 26	7.93%	+7.7%	-61.6%	-65.4%	-26.3%	+0.9%	-39.7%	-49.4%
1-Month Volatility	Aug 14, 26	17.69%	-1.1%	+12.0%	-16.2%	+4.6%	+57.1%	+29.4%	-10.5%
1-Year Volatility	Aug 14, 26	19.94%	+0.1%	+2.1%	+4.9%	+8.3%	+2.3%	-15.5%	-4.6%
14-Day RSI	Aug 14, 26	67.66	+4.7%	-3.2%	+17.2%	+23.3%	+11.1%	+97.6%	+15.0%
Beta	Aug 14, 26	0.89	0.0%	+2.3%	-3.3%	+48.3%	+53.5%	-5.3%	+8.5%
ATR	Aug 14, 26	$2.89	-2.7%	-6.2%	-1.1%	+66.2%	+147.7%	+122.5%	+99.4%
Price	Aug 14, 26	$185.81	+0.9%	+2.7%	+21.5%	+43.2%	+62.8%	+112.5%	+80.6%
200-Day SMA	Aug 14, 26	$148.28	+0.2%	+4.3%	+11.9%	+29.5%	+46.9%	+61.0%	+69.3%
50-Day SMA	Aug 14, 26	$176.10	+0.3%	+6.7%	+21.9%	+39.3%	+58.5%	+95.7%	+72.9%
20-Day SMA	Aug 14, 26	$180.11	+0.1%	+3.0%	+18.6%	+39.0%	+59.1%	+98.0%	+80.2%

3-Month Volatility History

Date	Value	Change
Aug 14, 2026	16.42%	+1.9%
Dec 31, 2025	16.11%	-10.2%
Dec 31, 2024	17.93%	-23.3%
Dec 31, 2023	23.37%	-19.4%
Dec 31, 2022	28.98%	+49.8%
Dec 31, 2021	19.35%	-18.3%
Dec 31, 2020	23.68%	+128.8%
Dec 31, 2019	10.35%	-40.5%
Dec 31, 2018	17.39%	+96.1%
Dec 31, 2017	8.87%	-34.1%
Dec 31, 2016	13.46%	-23.9%
Dec 31, 2015	17.69%	+17.7%
Dec 31, 2014	15.03%	+2.4%
Dec 31, 2013	14.68%	+42.0%
Dec 31, 2012	10.34%	-63.0%
Dec 31, 2011	27.92%	+15.5%
Dec 31, 2010	24.17%	-3.1%

Date	Value	Change
Dec 31, 2009	24.94%	-66.0%
Dec 31, 2008	73.41%	+142.1%
Dec 31, 2007	30.32%	+114.6%
Dec 31, 2006	14.13%	-4.5%
Dec 31, 2005	14.79%	-9.0%
Dec 31, 2004	16.25%	+14.5%
Dec 31, 2003	14.19%	-49.1%
Dec 31, 2002	27.88%	+7.6%
Dec 31, 2001	25.91%	-5.7%
Dec 31, 2000	27.48%	+1.9%
Dec 31, 1999	26.98%	-31.0%
Dec 31, 1998	39.10%	+33.9%
Dec 31, 1997	29.20%	-1.6%
Dec 31, 1996	29.68%	+32.0%
Dec 31, 1995	22.48%	+12.2%
Dec 31, 1994	20.03%	-

FAQ

What is the current 3-month volatility of BMO?: As of today, BMO 3-month volatility is 16.50%
What 3-month volatility category does BMO fall into?: Based on its current 3-month historical volatility, BMO falls into the low volatility category
What is BMO 3-month volatility 1-year high?: BMO 3-month volatility reached a 1-year high of 26.48% on April 14, 2026
What is BMO 3-month volatility 1-year low?: BMO 3-month volatility reached a 1-year low of 11.43% on August 14, 2025

1-Year

19.94%

August 14, 2026

Summary

Current Value: As of today, BMO 1-year volatility is 19.94%, up +0.10% on August 14, 2026
Value Category: Based on its current 1-year historical volatility, BMO falls into the low volatility category
1-Year High: BMO 1-year volatility reached a 1-year high of 20.65% on April 1, 2026
1-Year Low: BMO 1-year volatility reached a 1-year low of 18.30% on December 9, 2025

Performance

BMO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 14, 26	19.94%	+0.1%	+2.1%	+4.9%	+8.3%	+2.3%	-15.5%	-4.6%
10-Day Volatility	Aug 14, 26	7.93%	+7.7%	-61.6%	-65.4%	-26.3%	+0.9%	-39.7%	-49.4%
1-Month Volatility	Aug 14, 26	17.69%	-1.1%	+12.0%	-16.2%	+4.6%	+57.1%	+29.4%	-10.5%
3-Month Volatility	Aug 14, 26	16.50%	-0.9%	-6.8%	-34.5%	+1.7%	+44.4%	-15.3%	+0.4%
1-Year Volatility	Aug 14, 26	19.94%	+0.1%	+2.1%	+4.9%	+8.3%	+2.3%	-15.5%	-4.6%
14-Day RSI	Aug 14, 26	67.66	+4.7%	-3.2%	+17.2%	+23.3%	+11.1%	+97.6%	+15.0%
Beta	Aug 14, 26	0.89	0.0%	+2.3%	-3.3%	+48.3%	+53.5%	-5.3%	+8.5%
ATR	Aug 14, 26	$2.89	-2.7%	-6.2%	-1.1%	+66.2%	+147.7%	+122.5%	+99.4%
Price	Aug 14, 26	$185.81	+0.9%	+2.7%	+21.5%	+43.2%	+62.8%	+112.5%	+80.6%
200-Day SMA	Aug 14, 26	$148.28	+0.2%	+4.3%	+11.9%	+29.5%	+46.9%	+61.0%	+69.3%
50-Day SMA	Aug 14, 26	$176.10	+0.3%	+6.7%	+21.9%	+39.3%	+58.5%	+95.7%	+72.9%
20-Day SMA	Aug 14, 26	$180.11	+0.1%	+3.0%	+18.6%	+39.0%	+59.1%	+98.0%	+80.2%

1-Year Volatility History

Date	Value	Change
Aug 14, 2026	19.92%	+8.2%
Dec 31, 2025	18.41%	-14.6%
Dec 31, 2024	21.57%	+4.3%
Dec 31, 2023	20.68%	-19.9%
Dec 31, 2022	25.81%	+37.6%
Dec 31, 2021	18.76%	-62.8%
Dec 31, 2020	50.46%	+271.6%
Dec 31, 2019	13.58%	-5.4%
Dec 31, 2018	14.35%	+13.5%
Dec 31, 2017	12.64%	-34.4%
Dec 31, 2016	19.26%	-6.8%
Dec 31, 2015	20.66%	+72.9%
Dec 31, 2014	11.95%	-9.5%
Dec 31, 2013	13.21%	-11.6%
Dec 31, 2012	14.94%	-36.4%
Dec 31, 2011	23.49%	-11.0%
Dec 31, 2010	26.40%	-42.9%

Date	Value	Change
Dec 31, 2009	46.24%	-7.4%
Dec 31, 2008	49.94%	+124.1%
Dec 31, 2007	22.28%	+42.5%
Dec 31, 2006	15.64%	+9.7%
Dec 31, 2005	14.26%	-17.2%
Dec 31, 2004	17.22%	+2.0%
Dec 31, 2003	16.88%	-29.3%
Dec 31, 2002	23.87%	-17.7%
Dec 31, 2001	29.01%	+1.5%
Dec 31, 2000	28.59%	+12.0%
Dec 31, 1999	25.52%	-33.9%
Dec 31, 1998	38.61%	+58.3%
Dec 31, 1997	24.39%	+18.4%
Dec 31, 1996	20.60%	+10.3%
Dec 31, 1995	18.67%	-6.8%
Dec 31, 1994	20.03%	-

FAQ

What is the current 1-year volatility of BMO?: As of today, BMO 1-year volatility is 19.94%
What 1-year volatility category does BMO fall into?: Based on its current 1-year historical volatility, BMO falls into the low volatility category
What is BMO 1-year volatility 1-year high?: BMO 1-year volatility reached a 1-year high of 20.65% on April 1, 2026
What is BMO 1-year volatility 1-year low?: BMO 1-year volatility reached a 1-year low of 18.30% on December 9, 2025

Data Sources & References

BMO Official Website www.bmo.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/927971/000119312525307982/0001193125-25-307982-index.htm
BMO Profile on Yahoo Finance finance.yahoo.com/quote/BMO
BMO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/bmo