Applied Optoelectronics (AAOI)

P/S ratio as of September 2026 (TTM): 17.3

According to Applied Optoelectronics's latest financial reports and stock price the company's current price-to-sales ratio (TTM) is 7.91. At the end of 2026 the company had a P/S ratio of 15.0.

P/S ratio history for Applied Optoelectronics from 2013 to 2026

PS ratio at the end of each year

Year	P/S ratio	Change
2026	15.0	153.59%
2025	5.93	-20.63%
2024	7.48	122.3%
2023	3.36	1289.87%
2022	0.2419	-63.55%
2021	0.6638	-27.11%
2020	0.9108	-27.34%
2019	1.25	9.69%
2018	1.14	-40.39%
2017	1.92	23.98%
2016	1.55	1.63%
2015	1.52	19.34%
2014	1.28	-47.31%
2013	2.42

P/S ratio for similar companies or competitors

Company	P/S ratio	P/S ratio differencediff.	Country
Cisco CSCO	7.10	-58.82%	🇺🇸 USA
EMCORE Corporation EMKR	0.3466	-97.99%	🇺🇸 USA
MaxLinear MXL	10.2	-40.87%	🇺🇸 USA
NeoPhotonics NPTN	2.96	-82.84%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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P/S ratio for Applied Optoelectronics (AAOI)

P/S ratio as of September 2026 (TTM): 17.3