What is the current annual interest expense of BMO?

As of today, BMO annual interest expense is $30.03B

What is 1-year change in BMO annual interest expense?

BMO annual interest expense is down -12.13% year-over-year

What is 3-year change in BMO annual interest expense?

BMO annual interest expense is up +251.19% over the past 3 years

How far is BMO annual interest expense from its all-time high?

BMO annual interest expense is currently -12.13% below its historical high of $34.17B set on October 31, 2024

How does BMO annual interest expense rank versus sector peers?

BMO annual interest expense is higher than 99.06% of companies in Financial Services sector

When is BMO next annual earnings release?

As of today, the next annual earnings release for BMO has not been scheduled

What is the current quarterly interest expense of BMO?

As of today, BMO quarterly interest expense is $7.11B

What is BMO quarterly interest expense most recent change?

BMO quarterly interest expense was up +3.62% on April 30, 2026

What is 1-year change in BMO quarterly interest expense?

BMO quarterly interest expense is down -4.29% year-over-year

How far is BMO quarterly interest expense from its all-time high?

BMO quarterly interest expense is currently -20.89% below its historical high of $8.99B set on July 31, 2024

How does BMO quarterly interest expense rank versus sector peers?

BMO quarterly interest expense is higher than 98.65% of companies in Financial Services sector

When is BMO next earnings release?

The next earnings release for BMO is on August 25, 2026

What is the current TTM interest expense of BMO?

As of today, BMO TTM interest expense is $28.65B

What is BMO TTM interest expense most recent change?

BMO TTM interest expense was down -1.10% on April 30, 2026

What is 1-year change in BMO TTM interest expense?

BMO TTM interest expense is down -12.35% year-over-year

How far is BMO TTM interest expense from its all-time high?

BMO TTM interest expense is currently -16.16% below its historical high of $34.17B set on October 31, 2024

How does BMO TTM interest expense rank versus sector peers?

BMO TTM interest expense is higher than 98.57% of companies in Financial Services sector

When is BMO next earnings release?

The next earnings release for BMO is on August 25, 2026

BMO Interest Expense History & Chart Since 1980

Annual Interest Expense

$30.03B$4.15B-12.13%

October 31, 2025

Summary

Current Value: As of today, BMO annual interest expense is $30.03B, down -12.13% on October 31, 2025
Historical Performance: BMO annual interest expense is up +251.19% over the past 3 years, up +332.49% over the past 5 years
All-Time High Comparison: BMO annual interest expense is currently -12.13% below its historical high of $34.17B set on October 31, 2024
3-Year Low Comparison: BMO annual interest expense is +251.19% above its 3-year low of $8.55B reached on an earlier date
Sector Comparison: BMO annual interest expense is higher than 99.06% of companies in Financial Services sector

Interest Expense Chart

Performance

BMO Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Interest Expense	Oct 31, 25	$30.03B	-12.1%	+251.2%	+332.5%	+861.0%
Quarterly Interest Expense	Apr 30, 26	$7.11B	-4.3%	+7.4%	+518.9%	+468.1%
TTM Interest Expense	Apr 30, 26	$28.65B	-12.3%	+56.5%	+477.3%	+583.3%
Price	Jun 4, 26	$164.60	+52.1%	+89.4%	+55.2%	+163.7%
Annual Interest Coverage Ratio	Oct 31, 25	1.27	+5.8%	-51.1%	-23.5%	-39.5%
Annual EBIT	Oct 31, 25	$38.15B	-7.0%	+71.7%	+230.6%	+481.1%
Annual Total Debt	Oct 31, 25	$124.79B	+12.2%	+16.7%	+20.3%	+145.7%
Annual Revenue	Oct 31, 25	$55.61B	-4.0%	+61.8%	+118.6%	+272.6%

Interest Expense Highs

BMO Annual Interest Expense Highs Comparison
Period	High	Date	Current
3Y	$34.17B	Oct 31, 24	-12.1%
5Y	$34.17B	Oct 31, 24	-12.1%
All	$34.17B	Oct 31, 24	-12.1%

Interest Expense Lows

BMO Annual Interest Expense Lows Comparison
Period	Low	Date	Current
3Y	$8.55B	N/A	+251.2%
5Y	$4.43B	Oct 31, 21	+577.2%
All	$2.74B	Oct 31, 02	+997.4%

Interest Expense History

Year	Value	Change
2025	$30.03B	-12.1%
2024	$34.17B	+24.9%
2023	$27.35B	+219.9%
2022	$8.55B	+92.8%
2021	$4.43B	-36.1%
2020	$6.94B	-30.4%
2019	$9.98B	+33.9%
2018	$7.46B	+71.7%
2017	$4.34B	+24.4%
2016	$3.49B	-1.1%
2015	$3.53B	-16.0%
2014	$4.20B	-6.6%
2013	$4.50B	-6.6%
2012	$4.81B	-5.9%
2011	$5.12B	+63.7%
2010	$3.12B	-27.0%
2009	$4.28B	-54.5%
2008	$9.40B	-5.9%
2007	$10.00B	+39.4%
2006	$7.17B	+62.4%
2005	$4.42B	+51.0%
2004	$2.93B	+4.7%
2003	$2.79B	+2.1%

Year	Value	Change
2002	$2.74B	-50.4%
2001	$5.52B	-19.4%
2000	$6.85B	+15.3%
1999	$5.94B	-13.9%
1998	$6.90B	+27.0%
1997	$5.43B	+7.8%
1996	$5.04B	+6.5%
1995	$4.73B	+61.4%
1994	$2.93B	-4.0%
1993	$3.05B	-19.0%
1992	$3.77B	-28.2%
1991	$5.25B	-12.5%
1990	$6.00B	+1.0%
1989	$5.94B	+33.3%
1988	$4.45B	+18.6%
1987	$3.75B	-4.2%
1986	$3.92B	-9.9%
1985	$4.35B	-6.5%
1984	$4.65B	+5.2%
1983	$4.42B	-28.3%
1982	$6.16B	+3.6%
1981	$5.95B	+69.1%
1980	$3.52B	-

FAQ

What is the current annual interest expense of BMO?
As of today, BMO annual interest expense is $30.03B
What is 1-year change in BMO annual interest expense?
BMO annual interest expense is down -12.13% year-over-year
What is 3-year change in BMO annual interest expense?
BMO annual interest expense is up +251.19% over the past 3 years
How far is BMO annual interest expense from its all-time high?
BMO annual interest expense is currently -12.13% below its historical high of $34.17B set on October 31, 2024
How does BMO annual interest expense rank versus sector peers?
BMO annual interest expense is higher than 99.06% of companies in Financial Services sector
When is BMO next annual earnings release?
As of today, the next annual earnings release for BMO has not been scheduled

Interest Expense Formula

Interest Expense = Carrying Value of Debt × Effective Interest Rate

Quarterly Interest Expense

$7.11B$248.20M+3.62%

April 30, 2026

Summary

Current Value: As of today, BMO quarterly interest expense is $7.11B, up +3.62% on April 30, 2026
Historical Performance: BMO quarterly interest expense is down -4.29% year-over-year, up +7.36% over the past 3 years
All-Time High Comparison: BMO quarterly interest expense is currently -20.89% below its historical high of $8.99B set on July 31, 2024
3-Year Low Comparison: BMO quarterly interest expense is +7.36% above its 3-year low of $6.62B reached on an earlier date
Sector Comparison: BMO quarterly interest expense is higher than 98.65% of companies in Financial Services sector

Performance

BMO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Interest Expense	Apr 30, 26	$7.11B	+3.6%	-4.3%	+7.4%	+518.9%
Annual Interest Expense	Oct 31, 25	$30.03B	–	-12.1%	+251.2%	+332.5%
TTM Interest Expense	Apr 30, 26	$28.65B	-1.1%	-12.3%	+56.5%	+477.3%
Price	Jun 4, 26	$164.60	+12.7%	+52.1%	+89.4%	+55.2%
Quarterly Interest Coverage Ratio	Apr 30, 26	1.36	+1.5%	+8.8%	+20.4%	-40.1%
Quarterly EBIT	Apr 30, 26	$9.64B	+4.4%	+4.0%	+28.3%	+270.2%
Quarterly Total Debt	Apr 30, 26	$122.39B	-1.5%	+8.0%	+13.6%	+24.8%
Quarterly Revenue	Apr 30, 26	$14.00B	+1.0%	+3.4%	+14.0%	+124.7%

Quarterly Interest Expense Highs

BMO Quarterly Interest Expense Highs Comparison
Period	High	Date	Current
1Y	$7.46B	Jul 31, 25	-4.6%
3Y	$8.99B	Jul 31, 24	-20.9%
5Y	$8.99B	Jul 31, 24	-20.9%
All	$8.99B	Jul 31, 24	-20.9%

Quarterly Interest Expense Lows

BMO Quarterly Interest Expense Lows Comparison
Period	Low	Date	Current
1Y	$6.86B	Jan 31, 26	+3.6%
3Y	$6.62B	N/A	+7.4%
5Y	$937.11M	Jan 31, 22	+658.8%
All	$203.93M	Apr 30, 09	+3386.7%

Quarterly Interest Expense History

Month	Value	Change
Apr 2026	$7.11B	+3.6%
Jan 2026	$6.86B	-5.0%
Oct 2025	$7.22B	-3.1%
Jul 2025	$7.46B	+0.4%
Apr 2025	$7.43B	-6.0%
Jan 2025	$7.90B	-5.5%
Oct 2024	$8.37B	-6.9%
Jul 2024	$8.99B	+4.7%
Apr 2024	$8.59B	+4.3%
Jan 2024	$8.23B	+4.8%
Oct 2023	$7.85B	+5.7%
Jul 2023	$7.43B	+12.2%
Apr 2023	$6.62B	+21.5%
Jan 2023	$5.45B	+35.4%
Oct 2022	$4.03B	+81.9%
Jul 2022	$2.21B	+72.9%
Apr 2022	$1.28B	+36.5%
Jan 2022	$937.11M	-7.4%
Oct 2021	$1.01B	-9.5%
Jul 2021	$1.12B	-2.7%
Apr 2021	$1.15B	-0.4%
Jan 2021	$1.15B	-5.5%
Oct 2020	$1.22B	-15.1%
Jul 2020	$1.44B	-24.8%
Apr 2020	$1.91B	-19.5%
Jan 2020	$2.38B	-5.2%
Oct 2019	$2.51B	-4.8%
Jul 2019	$2.63B	+6.9%
Apr 2019	$2.46B	+3.3%
Jan 2019	$2.38B	+8.4%
Oct 2018	$2.20B	+11.6%
Jul 2018	$1.97B	+9.8%
Apr 2018	$1.79B	+20.8%
Jan 2018	$1.49B	+14.7%
Oct 2017	$1.29B	+16.4%
Jul 2017	$1.11B	+11.1%
Apr 2017	$1.00B	+3.1%
Jan 2017	$971.01M	+4.1%
Oct 2016	$933.07M	+0.3%
Jul 2016	$930.54M	+9.3%
Apr 2016	$851.23M	+9.2%
Jan 2016	$779.24M	+0.2%
Oct 2015	$777.31M	-10.1%
Jul 2015	$864.64M	-2.8%
Apr 2015	$889.68M	-12.3%
Jan 2015	$1.01B	-3.2%
Oct 2014	$1.05B	-2.3%
Jul 2014	$1.07B	+5.6%
Apr 2014	$1.02B	-4.7%
Jan 2014	$1.07B	-6.3%
Oct 2013	$1.14B	+2.3%

Month	Value	Change
Jul 2013	$1.11B	+3.0%
Apr 2013	$1.08B	-7.7%
Jan 2013	$1.17B	-9.1%
Oct 2012	$1.29B	+7.1%
Jul 2012	$1.20B	+3.0%
Apr 2012	$1.17B	+0.4%
Jan 2012	$1.16B	-9.6%
Oct 2011	$1.28B	-2.3%
Jul 2011	$1.32B	+5.1%
Apr 2011	$1.25B	-1.1%
Jan 2011	$1.27B	+44.8%
Oct 2010	$873.93M	+9.0%
Jul 2010	$801.80M	+11.2%
Apr 2010	$721.11M	-1.0%
Jan 2010	$728.35M	-9.0%
Oct 2009	$800.56M	+13.6%
Jul 2009	$704.99M	+245.7%
Apr 2009	$203.93M	-86.1%
Jan 2009	$1.47B	-21.9%
Oct 2008	$1.88B	-9.0%
Jul 2008	$2.07B	-15.8%
Apr 2008	$2.46B	-19.6%
Jan 2008	$3.05B	+1.4%
Oct 2007	$3.01B	+16.6%
Jul 2007	$2.58B	+15.2%
Apr 2007	$2.24B	+1.1%
Jan 2007	$2.22B	+6.8%
Oct 2006	$2.08B	+3.9%
Jul 2006	$2.00B	+22.8%
Apr 2006	$1.63B	+9.4%
Jan 2006	$1.49B	+15.7%
Oct 2005	$1.28B	+11.5%
Jul 2005	$1.15B	+10.5%
Apr 2005	$1.04B	+11.0%
Jan 2005	$939.64M	+21.8%
Oct 2004	$771.27M	+12.2%
Jul 2004	$687.50M	-3.8%
Apr 2004	$714.41M	-5.1%
Jan 2004	$753.19M	+6.9%
Oct 2003	$704.58M	-7.3%
Jul 2003	$760.36M	+13.9%
Apr 2003	$667.34M	+6.9%
Jan 2003	$624.27M	-24.6%
Oct 2002	$827.72M	+32.3%
Jul 2002	$625.41M	-0.6%
Apr 2002	$629.14M	-16.2%
Jan 2002	$751.04M	-29.7%
Oct 2001	$1.07B	-13.1%
Jul 2001	$1.23B	-19.0%
Apr 2001	$1.52B	-11.3%
Jan 2001	$1.71B	-

FAQ

What is the current quarterly interest expense of BMO?
As of today, BMO quarterly interest expense is $7.11B
What is BMO quarterly interest expense most recent change?
BMO quarterly interest expense was up +3.62% on April 30, 2026
What is 1-year change in BMO quarterly interest expense?
BMO quarterly interest expense is down -4.29% year-over-year
How far is BMO quarterly interest expense from its all-time high?
BMO quarterly interest expense is currently -20.89% below its historical high of $8.99B set on July 31, 2024
How does BMO quarterly interest expense rank versus sector peers?
BMO quarterly interest expense is higher than 98.65% of companies in Financial Services sector
When is BMO next earnings release?
The next earnings release for BMO is on August 25, 2026

Interest Expense Formula

Interest Expense = Carrying Value of Debt × Effective Interest Rate

TTM Interest Expense

$28.65B$318.82M-1.10%

April 30, 2026

Summary

Current Value: As of today, BMO TTM interest expense is $28.65B, down -1.10% on April 30, 2026
Historical Performance: BMO TTM interest expense is down -12.35% year-over-year, up +56.46% over the past 3 years
All-Time High Comparison: BMO TTM interest expense is currently -16.16% below its historical high of $34.17B set on October 31, 2024
3-Year Low Comparison: BMO TTM interest expense is +56.46% above its 3-year low of $18.31B reached on an earlier date
Sector Comparison: BMO TTM interest expense is higher than 98.57% of companies in Financial Services sector

Performance

BMO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM Interest Expense	Apr 30, 26	$28.65B	-1.1%	-12.3%	+56.5%	+477.3%
Annual Interest Expense	Oct 31, 25	$30.03B	–	-12.1%	+251.2%	+332.5%
Quarterly Interest Expense	Apr 30, 26	$7.11B	+3.6%	-4.3%	+7.4%	+518.9%
Price	Jun 4, 26	$164.60	+12.7%	+52.1%	+89.4%	+55.2%
TTM EBIT	Apr 30, 26	$37.88B	+1.0%	-6.2%	+50.5%	+246.3%
TTM Revenue	Apr 30, 26	$55.63B	+0.8%	-3.4%	+38.2%	+121.9%

TTM Interest Expense Highs

BMO TTM Interest Expense Highs Comparison
Period	High	Date	Current
1Y	$32.69B	N/A	-12.3%
3Y	$34.17B	Oct 31, 24	-16.2%
5Y	$34.17B	Oct 31, 24	-16.2%
All	$34.17B	Oct 31, 24	-16.2%

TTM Interest Expense Lows

BMO TTM Interest Expense Lows Comparison
Period	Low	Date	Current
1Y	$28.65B	Apr 30, 26	at low
3Y	$18.31B	N/A	+56.5%
5Y	$4.22B	Jan 31, 22	+579.7%
All	$1.71B	Jan 31, 01	+1574.2%

TTM Interest Expense History

Month	Value	Change
Apr 2026	$28.65B	-1.1%
Jan 2026	$28.97B	-3.5%
Oct 2025	$30.01B	-3.7%
Jul 2025	$31.16B	-4.7%
Apr 2025	$32.69B	-3.4%
Jan 2025	$33.84B	-1.0%
Oct 2024	$34.17B	+1.5%
Jul 2024	$33.66B	+4.9%
Apr 2024	$32.10B	+6.5%
Jan 2024	$30.14B	+10.2%
Oct 2023	$27.36B	+16.3%
Jul 2023	$23.53B	+28.5%
Apr 2023	$18.31B	+41.2%
Jan 2023	$12.97B	+53.4%
Oct 2022	$8.46B	+55.4%
Jul 2022	$5.44B	+25.2%
Apr 2022	$4.35B	+3.1%
Jan 2022	$4.22B	-4.9%
Oct 2021	$4.43B	-4.5%
Jul 2021	$4.64B	-6.5%
Apr 2021	$4.96B	-13.3%
Jan 2021	$5.73B	-17.6%
Oct 2020	$6.95B	-15.6%
Jul 2020	$8.23B	-12.7%
Apr 2020	$9.43B	-5.5%
Jan 2020	$9.98B	-0.1%
Oct 2019	$9.98B	+3.2%
Jul 2019	$9.67B	+7.4%
Apr 2019	$9.01B	+8.0%
Jan 2019	$8.34B	+12.1%
Oct 2018	$7.45B	+13.8%
Jul 2018	$6.54B	+15.1%
Apr 2018	$5.69B	+16.2%
Jan 2018	$4.89B	+11.7%
Oct 2017	$4.38B	+9.0%
Jul 2017	$4.02B	+4.7%
Apr 2017	$3.84B	+4.1%
Jan 2017	$3.69B	+5.5%
Oct 2016	$3.49B	+4.7%
Jul 2016	$3.34B	+2.0%
Apr 2016	$3.27B	-1.2%
Jan 2016	$3.31B	-6.6%
Oct 2015	$3.55B	-7.1%
Jul 2015	$3.82B	-5.2%
Apr 2015	$4.02B	-3.0%
Jan 2015	$4.15B	-1.2%
Oct 2014	$4.20B	-2.1%
Jul 2014	$4.29B	-0.9%
Apr 2014	$4.33B	-1.5%
Jan 2014	$4.40B	-2.3%
Oct 2013	$4.50B	-3.2%

Month	Value	Change
Jul 2013	$4.65B	-1.9%
Apr 2013	$4.74B	-1.8%
Jan 2013	$4.82B	+0.2%
Oct 2012	$4.82B	+0.0%
Jul 2012	$4.81B	-2.3%
Apr 2012	$4.93B	-1.7%
Jan 2012	$5.01B	-2.0%
Oct 2011	$5.12B	+8.7%
Jul 2011	$4.71B	+12.2%
Apr 2011	$4.19B	+14.5%
Jan 2011	$3.66B	+17.2%
Oct 2010	$3.13B	+2.4%
Jul 2010	$3.05B	+3.3%
Apr 2010	$2.96B	+21.2%
Jan 2010	$2.44B	-23.4%
Oct 2009	$3.18B	-25.4%
Jul 2009	$4.26B	-24.2%
Apr 2009	$5.63B	-28.6%
Jan 2009	$7.88B	-16.7%
Oct 2008	$9.46B	-10.7%
Jul 2008	$10.59B	-4.6%
Apr 2008	$11.11B	+2.0%
Jan 2008	$10.89B	+8.3%
Oct 2007	$10.05B	+10.3%
Jul 2007	$9.12B	+6.9%
Apr 2007	$8.53B	+7.8%
Jan 2007	$7.92B	+10.2%
Oct 2006	$7.19B	+12.4%
Jul 2006	$6.40B	+15.3%
Apr 2006	$5.55B	+11.8%
Jan 2006	$4.97B	+12.4%
Oct 2005	$4.42B	+13.1%
Jul 2005	$3.91B	+13.5%
Apr 2005	$3.44B	+10.5%
Jan 2005	$3.11B	+6.4%
Oct 2004	$2.93B	+2.3%
Jul 2004	$2.86B	-2.5%
Apr 2004	$2.93B	+1.6%
Jan 2004	$2.89B	+4.7%
Oct 2003	$2.76B	-4.3%
Jul 2003	$2.88B	+4.9%
Apr 2003	$2.74B	+1.4%
Jan 2003	$2.71B	-4.5%
Oct 2002	$2.83B	-7.8%
Jul 2002	$3.07B	-16.4%
Apr 2002	$3.68B	-19.5%
Jan 2002	$4.57B	-17.4%
Oct 2001	$5.53B	+24.0%
Jul 2001	$4.46B	+38.1%
Apr 2001	$3.23B	+88.7%
Jan 2001	$1.71B	-

FAQ

What is the current TTM interest expense of BMO?
As of today, BMO TTM interest expense is $28.65B
What is BMO TTM interest expense most recent change?
BMO TTM interest expense was down -1.10% on April 30, 2026
What is 1-year change in BMO TTM interest expense?
BMO TTM interest expense is down -12.35% year-over-year
How far is BMO TTM interest expense from its all-time high?
BMO TTM interest expense is currently -16.16% below its historical high of $34.17B set on October 31, 2024
How does BMO TTM interest expense rank versus sector peers?
BMO TTM interest expense is higher than 98.57% of companies in Financial Services sector
When is BMO next earnings release?
The next earnings release for BMO is on August 25, 2026

Interest Expense Formula

Interest Expense = Carrying Value of Debt × Effective Interest Rate

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