Historical Stock Price
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Applied Optoelectronics (AAOI) has the following price history information. Looking back at AAOI historical stock prices for the last five trading days, on September 01, 2026, AAOI opened at $104.45, traded as high as $105.74 and as low as $101.23, and closed at $103.39. Trading volume was a total of 4.89M shares. On September 02, 2026, AAOI opened at $102.09, traded as high as $104.74 and as low as $100.80, and closed at $103.13. Trading volume was a total of 4.09M shares. On September 03, 2026, AAOI opened at $101.90, traded as high as $103.14 and as low as $96.96, and closed at $100.38. Trading volume was a total of 5.92M shares. On September 04, 2026, AAOI opened at $101.91, traded as high as $106.56 and as low as $100.54, and closed at $105.53. Trading volume was a total of 6.84M shares. On September 08, 2026, AAOI opened at $108.39, traded as high as $116.90 and as low as $107.80, and closed at $111.55. Trading volume was a total of 12.03M shares.
AAOI Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into Applied Optoelectronics shares, starting with a $10,000 purchase of AAOI, and working forward through the historical stock price information to today.
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Growth of $10,000.00 Without Dividends Reinvested |
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| Start date: | 09/12/2016 | |
| End date: | 09/08/2026 | |
| Start price/share: | $20.42 | |
| End price/share: | $111.55 | |
| Dividends collected/share: | $0.00 | |
| Total return: | 446.28% | |
| Average Annual Total Return: | 18.52% | |
| Starting investment: | $10,000.00 | |
| Ending investment: | $54,640.18 | |
| Years: | 9.99 | |
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| AAOI Historical Price Range | |||||
| Date | Open | High | Low | Close | Volume |
| 09/01/2026 | $104.45 | $105.74 | $101.23 | $103.39 | 4.89M |
| 09/02/2026 | $102.09 | $104.74 | $100.80 | $103.13 | 4.09M |
| 09/03/2026 | $101.90 | $103.14 | $96.96 | $100.38 | 5.92M |
| 09/04/2026 | $101.91 | $106.56 | $100.54 | $105.53 | 6.84M |
| 09/08/2026 | $108.39 | $116.90 | $107.80 | $111.55 | 12.03M |
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| About Applied Optoelectronics |
| Applied Optoelectronics, Inc. is a vertically integrated provider of fiber-optic networking products. Co. designs and manufactures a range of optical communications products at varying levels of integration, from components, subassemblies, and modules to complete turn-key equipment. Co. also designs, manufactures, and integrates its own analog and digital lasers using the proprietary Molecular Beam Epitaxy (MBE), and Metal Organic Chemical Vapor Deposition (MOCVD) fabrication process. Co. has manufacturing facilities in Taipei, Taiwan and Ningbo, China. |
| AAOI Historical Closing Prices | |
| Date | Close |
| 09/01/2026 | $103.39 |
| 09/02/2026 | $103.13 |
| 09/03/2026 | $100.38 |
| 09/04/2026 | $105.53 |
| 09/08/2026 | $111.55 |
| Technology Historical Prices |
| AAOI is categorized under the Technology sector; below are some other companies in the same sector:
AAPL Historical Stock Prices Also explore: AAOI shares outstanding history
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