What is the current annual debt to equity of AAOI?

As of today, AAOI annual debt to equity is 0.34

What is 1-year change in AAOI annual debt to equity?

AAOI annual debt to equity is down -59.04% year-over-year

What is 3-year change in AAOI annual debt to equity?

AAOI annual debt to equity is down -59.52% over the past 3 years

How far is AAOI annual debt to equity from its all-time high?

AAOI annual debt to equity is currently -68.81% below its historical high of 1.09 set on December 31, 2011

How does AAOI annual debt to equity rank versus sector peers?

AAOI annual debt to equity is higher than 64.07% of companies in Technology sector

When is AAOI next annual earnings release?

The next annual earnings release for AAOI is on February 25, 2027

What is the current quarterly debt to equity of AAOI?

As of today, AAOI quarterly debt to equity is 0.16

What is AAOI quarterly debt to equity most recent change?

AAOI quarterly debt to equity was down -11.11% on September 30, 2026

What is 1-year change in AAOI quarterly debt to equity?

AAOI quarterly debt to equity is down -61.90% year-over-year

How far is AAOI quarterly debt to equity from its all-time high?

AAOI quarterly debt to equity is currently -85.32% below its historical high of 1.09 set on December 1, 2011

How does AAOI quarterly debt to equity rank versus sector peers?

AAOI quarterly debt to equity is higher than 50.61% of companies in Technology sector

When is AAOI next earnings release?

The next earnings release for AAOI is on February 25, 2027

AAOI Debt To Equity Ratio History & Chart Since 2011

Annual Debt To Equity

0.340.49-59.04%

December 31, 2025

Summary

Current Value: As of today, AAOI annual debt to equity is 0.34, down -59.04% on December 31, 2025
Historical Performance: AAOI annual debt to equity is down -59.52% over the past 3 years, down -39.29% over the past 5 years
All-Time High Comparison: AAOI annual debt to equity is currently -68.81% below its historical high of 1.09 set on December 31, 2011
3-Year Low Comparison: AAOI annual debt to equity is at its 3-year low
Sector Comparison: AAOI annual debt to equity is higher than 64.07% of companies in Technology sector

Debt To Equity Chart

Performance

AAOI Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Debt To Equity	Dec 31, 25	0.34	-59.0%	-59.5%	-39.3%	–
Quarterly Debt To Equity	Sep 30, 26	0.16	-61.9%	-78.4%	-72.4%	–
Price	Nov 12, 26	$52.85	+120.8%	+464.3%	+769.2%	–
Annual Total Debt	Dec 31, 25	$248.08M	+30.0%	+59.5%	+60.1%	+100.0%
	Dec 31, 25	$733.92M	+220.3%	+297.4%	+164.1%	–
	Dec 31, 25	2.63	+48.6%	+99.2%	+29.6%	–
	Dec 31, 25	1.91	+52.8%	+154.7%	+99.0%	–
	Dec 31, 25	$70.86M	+64.8%	+0.5%	+28.5%	–
	Dec 31, 25	$177.22M	+19.9%	+108.5%	+77.6%	–
	Sep 30, 26	2	-33.3%	-50.0%	0.0%	–
	Nov 12, 26	6.70	+200.4%	+1870.6%	+930.8%	–

Debt To Equity Highs

AAOI Annual Debt To Equity Highs Comparison
Period	High	Date	Current
3Y	0.84	N/A	-59.5%
5Y	0.84	Dec 31, 22	-59.5%
All	1.09	Dec 31, 11	-68.8%

Debt To Equity Lows

AAOI Annual Debt To Equity Lows Comparison
Period	Low	Date	Current
3Y	0.34	Dec 31, 25	at low
5Y	0.34	Dec 31, 25	at low
All	0.15	Dec 31, 17	+126.7%

Debt To Equity History

Year	Value	Change
2025	0.34	-59.0%
2024	0.83	+48.2%
2023	0.56	-33.3%
2022	0.84	+42.4%
2021	0.59	+5.4%
2020	0.56	+7.7%
2019	0.52	+92.6%
2018	0.27	+80.0%

Year	Value	Change
2017	0.15	-21.1%
2016	0.19	-51.3%
2015	0.39	+50.0%
2014	0.26	-42.2%
2013	0.45	-43.0%
2012	0.79	-27.5%
2011	1.09	-

FAQ

What is the current annual debt to equity of AAOI?: As of today, AAOI annual debt to equity is 0.34
What is 1-year change in AAOI annual debt to equity?: AAOI annual debt to equity is down -59.04% year-over-year
What is 3-year change in AAOI annual debt to equity?: AAOI annual debt to equity is down -59.52% over the past 3 years
How far is AAOI annual debt to equity from its all-time high?: AAOI annual debt to equity is currently -68.81% below its historical high of 1.09 set on December 31, 2011
How does AAOI annual debt to equity rank versus sector peers?: AAOI annual debt to equity is higher than 64.07% of companies in Technology sector
When is AAOI next annual earnings release?: The next annual earnings release for AAOI is on February 25, 2027

Debt To Equity Formula

Debt To Equity =

Total Debt

Quarterly Debt To Equity

0.160.02-11.11%

September 30, 2026

Summary

Current Value: As of today, AAOI quarterly debt to equity is 0.16, down -11.11% on September 30, 2026
Historical Performance: AAOI quarterly debt to equity is down -61.90% year-over-year, down -78.38% over the past 3 years
All-Time High Comparison: AAOI quarterly debt to equity is currently -85.32% below its historical high of 1.09 set on December 1, 2011
3-Year Low Comparison: AAOI quarterly debt to equity is at its 3-year low
Sector Comparison: AAOI quarterly debt to equity is higher than 50.61% of companies in Technology sector

Performance

AAOI Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Debt To Equity	Sep 30, 26	0.16	-11.1%	-61.9%	-78.4%	-72.4%
Annual Debt To Equity	Dec 31, 25	0.34	–	-59.0%	-59.5%	-39.3%
Price	Nov 12, 26	$52.85	-61.7%	+120.8%	+464.3%	+769.2%
Quarterly Total Debt	Sep 30, 26	$350.21M	+16.7%	+48.9%	+165.9%	+127.4%
	Sep 30, 26	$2.24B	+34.4%	+300.9%	+1156.7%	+749.1%
	Sep 30, 26	2.34	-15.8%	+1.3%	+169.0%	+8.8%
	Sep 30, 26	1.77	-16.9%	+8.6%	+247.1%	+55.3%
	Sep 30, 26	$116.68M	+22.3%	+79.9%	-8.1%	+139.1%
	Sep 30, 26	$233.52M	+14.1%	+37.1%	+4798.8%	+121.9%
	Sep 30, 26	2	+100.0%	-33.3%	-50.0%	0.0%
	Nov 12, 26	6.70	-58.6%	+200.4%	+1870.6%	+930.8%

Quarterly Debt To Equity Highs

AAOI Quarterly Debt To Equity Highs Comparison
Period	High	Date	Current
1Y	0.42	N/A	-61.9%
3Y	0.83	Dec 31, 24	-80.7%
5Y	0.90	Mar 31, 23	-82.2%
All	1.09	Dec 1, 11	-85.3%

Quarterly Debt To Equity Lows

AAOI Quarterly Debt To Equity Lows Comparison
Period	Low	Date	Current
1Y	0.16	Sep 30, 26	at low
3Y	0.16	Sep 30, 26	at low
5Y	0.16	Sep 30, 26	at low
All	0.09	Jun 30, 17	+77.8%

Quarterly Debt To Equity History

Month	Value	Change
Sep 2026	0.16	-11.1%
Jun 2026	0.18	-28.0%
Mar 2026	0.25	-26.5%
Dec 2025	0.34	-19.0%
Sep 2025	0.42	-16.0%
Jun 2025	0.50	-19.4%
Mar 2025	0.62	-25.3%
Dec 2024	0.83	+45.6%
Sep 2024	0.57	-3.4%
Jun 2024	0.59	-1.7%
Mar 2024	0.60	+7.1%
Dec 2023	0.56	-24.3%
Sep 2023	0.74	-8.6%
Jun 2023	0.81	-10.0%
Mar 2023	0.90	+7.1%
Dec 2022	0.84	+10.5%
Sep 2022	0.76	+11.8%
Jun 2022	0.68	+6.3%
Mar 2022	0.64	+8.5%
Dec 2021	0.59	+1.7%
Sep 2021	0.58	+3.6%
Jun 2021	0.56	-1.8%
Mar 2021	0.57	+1.8%
Dec 2020	0.56	-6.7%
Sep 2020	0.60	0.0%
Jun 2020	0.60	+3.4%
Mar 2020	0.58	+11.5%
Dec 2019	0.52	+13.0%

Month	Value	Change
Sep 2019	0.46	+4.5%
Jun 2019	0.44	+12.8%
Mar 2019	0.39	+44.4%
Dec 2018	0.27	+28.6%
Sep 2018	0.21	+16.7%
Jun 2018	0.18	-5.3%
Mar 2018	0.19	+26.7%
Dec 2017	0.15	+15.4%
Sep 2017	0.13	+44.4%
Jun 2017	0.09	-10.0%
Mar 2017	0.10	-47.4%
Dec 2016	0.19	-62.7%
Sep 2016	0.51	-1.9%
Jun 2016	0.52	-10.3%
Mar 2016	0.58	+48.7%
Dec 2015	0.39	+21.9%
Sep 2015	0.32	-38.5%
Jun 2015	0.52	+52.9%
Mar 2015	0.34	+30.8%
Dec 2014	0.26	+18.2%
Sep 2014	0.22	+100.0%
Jun 2014	0.11	-47.6%
Mar 2014	0.21	-53.3%
Dec 2013	0.45	-52.6%
Sep 2013	0.95	+11.8%
Jun 2013	0.85	+7.6%
Dec 2012	0.79	-27.5%
Dec 2011	1.09	-

FAQ

What is the current quarterly debt to equity of AAOI?: As of today, AAOI quarterly debt to equity is 0.16
What is AAOI quarterly debt to equity most recent change?: AAOI quarterly debt to equity was down -11.11% on September 30, 2026
What is 1-year change in AAOI quarterly debt to equity?: AAOI quarterly debt to equity is down -61.90% year-over-year
How far is AAOI quarterly debt to equity from its all-time high?: AAOI quarterly debt to equity is currently -85.32% below its historical high of 1.09 set on December 1, 2011
How does AAOI quarterly debt to equity rank versus sector peers?: AAOI quarterly debt to equity is higher than 50.61% of companies in Technology sector
When is AAOI next earnings release?: The next earnings release for AAOI is on February 25, 2027

Debt To Equity Formula

Debt To Equity =

Total Debt

Data Sources & References

AAOI Official Website www.ao-inc.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1158114/000143774926005875/0001437749-26-005875-index.htm
AAOI Profile on Yahoo Finance finance.yahoo.com/quote/AAOI
AAOI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aaoi