As of 2026-11-14 23:21 (UTC+0), Applied Optoelectronics, Inc. has a trailing price-to-earnings ratio, or P/E (TTM), of --, an annual P/E ratio of --, a price-to-book ratio of 2.02, and a price-to-sales ratio of 6.06.
These valuation metrics reflect the relationship between a company’s market price and its earnings, net assets, and revenue. Reasonable valuation levels can vary significantly across companies and industries.