Alpha And Omega Semiconductor - 15 Year Stock Price History | AOSL
Historical daily share price chart and data for Alpha And Omega Semiconductor since 2011 adjusted for splits and dividends. The latest closing stock price for Alpha And Omega Semiconductor as of September 18, 2026 is 25.40.
- The all-time high Alpha And Omega Semiconductor stock closing price was 65.72 on March 24, 2022.
- The Alpha And Omega Semiconductor 52-week high stock price is 54.34, which is 113.9% above the current share price.
- The Alpha And Omega Semiconductor 52-week low stock price is 17.01, which is 33% below the current share price.
- The average Alpha And Omega Semiconductor stock price for the last 52 weeks is 28.93.
| Alpha And Omega Semiconductor Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 30.8227 | 20.6600 | 53.3200 | 19.8500 | 25.4000 | 28.22% |
| 2025 | 26.5744 | 36.5400 | 43.3300 | 16.2500 | 19.8100 | -46.50% |
| 2024 | 31.5687 | 27.3800 | 49.1600 | 19.5500 | 37.0300 | 42.10% |
| 2023 | 27.9303 | 29.3200 | 38.1800 | 20.4500 | 26.0600 | -8.79% |
| 2022 | 40.5202 | 62.2100 | 65.7200 | 27.8200 | 28.5700 | -52.82% |
| 2021 | 33.6697 | 24.4900 | 62.0900 | 24.4000 | 60.5600 | 156.18% |
| 2020 | 13.4306 | 13.6800 | 28.3600 | 5.8800 | 23.6400 | 73.57% |
| 2019 | 11.2961 | 10.5400 | 14.0300 | 8.3600 | 13.6200 | 33.66% |
| 2018 | 13.8865 | 16.8400 | 17.7400 | 9.1600 | 10.1900 | -37.71% |
| 2017 | 17.8586 | 21.6100 | 22.8900 | 14.9200 | 16.3600 | -23.08% |
| 2016 | 15.9312 | 8.8100 | 23.4300 | 8.2300 | 21.2700 | 131.45% |
| 2015 | 8.6260 | 8.8400 | 9.8800 | 6.9900 | 9.1900 | 3.84% |
| 2014 | 8.4484 | 7.5800 | 10.8200 | 6.8300 | 8.8500 | 14.79% |
| 2013 | 8.0356 | 8.9900 | 9.3000 | 7.0800 | 7.7100 | -8.21% |
| 2012 | 9.0200 | 8.0100 | 10.6600 | 7.0200 | 8.4000 | 14.91% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Computer and Technology | Semiconductors | $0.763B | $0.679B |
| Alpha and Omega Semiconductor Limited is engaged in designing, developing and supplying a broad range of power semiconductors globally, including a portfolio of Power MOSFET and Power IC products. The Company seeks to differentiate itself by integrating its expertise in device physics, process technology, design and advanced packaging to optimize product performance and cost. Its portfolio of products targets high-volume end-market applications, such as notebooks, netbooks, flat panel displays, mobile phone battery packs, set-top boxes, portable media players and power supplies. The products are incorporated into devices by original equipment manufacturers, or OEMs. The Company utilizes third-party foundries for all of its wafer fabrication and it deploys and implements its proprietary MOSFET processes at these third party foundries. The Company relies upon its in-house capacity and an associated provider for most of its packaging and testing requirements. | |||
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|---|---|---|---|
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| ARM Holdings (ARM) | United Kingdom | $282.934B | 287.93 |
| Marvell Technology (MRVL) | United States | $211.122B | 96.69 |
| QUALCOMM (QCOM) | United States | $198.190B | 21.35 |
| ASE Technology Holding (ASX) | Taiwan | $89.389B | 46.50 |
| Infineon Technologies AG (IFNNY) | Germany | $81.293B | 35.65 |
| United Microelectronics (UMC) | Taiwan | $61.606B | 22.87 |
| Credo Technology (CRDO) | Cayman Islands | $31.623B | 56.84 |
| GlobalFoundries (GFS) | United States | $25.152B | 32.28 |
| Tower Semiconductor (TSEM) | Israel | $24.654B | 86.66 |
| Qnity Electronics (Q) | United States | $24.505B | 28.57 |
| Entegris (ENTG) | United States | $20.537B | 41.95 |
| Lattice Semiconductor (LSCC) | United States | $14.869B | 187.12 |
| Amkor Technology (AMKR) | United States | $11.913B | 21.50 |
| Rohm (ROHCY) | Japan | $11.299B | 49.61 |
| Nova (NVMI) | Israel | $11.063B | 41.05 |
| Rambus (RMBS) | United States | $9.314B | 38.33 |
| FormFactor (FORM) | United States | $8.694B | 61.96 |
| Applied Optoelectronics (AAOI) | United States | $8.293B | 0.00 |
| Allegro MicroSystems (ALGM) | United States | $6.172B | 77.00 |
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| Soitec SA (SLOIF) | France | $5.672B | 0.00 |
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| Diodes (DIOD) | United States | $4.181B | 49.34 |
| Synaptics (SYNA) | United States | $3.617B | 72.32 |
| Ambarella (AMBA) | United States | $2.953B | 0.00 |
| Navitas Semiconductor (NVTS) | United States | $2.909B | 0.00 |
| Himax Technologies (HIMX) | Taiwan | $2.384B | 66.36 |
| NLight (LASR) | United States | $2.217B | 0.00 |
| Ams-OSRAM AG (AMSSY) | Austria | $1.992B | 0.00 |
| Ichor Holdings (ICHR) | United States | $1.983B | 588.39 |
| Ambiq Micro (AMBQ) | United States | $1.508B | 0.00 |
| POET Technologies (POET) | Canada | $1.153B | 0.00 |
| Indie Semiconductor (INDI) | United States | $0.726B | 0.00 |
| IQE (IQEPF) | United Kingdom | $0.530B | 0.00 |
| NVE (NVEC) | United States | $0.486B | 27.03 |
| SEALSQ (LAES) | Switzerland | $0.444B | 0.00 |
| Silvaco (SVCO) | United States | $0.227B | 0.00 |
| Aeluma (ALMU) | United States | $0.211B | 0.00 |
| QuickLogic (QUIK) | United States | $0.193B | 0.00 |
| GCT Semiconductor Holding (GCTS) | United States | $0.189B | 0.00 |
| Valens Semiconductor (VLN) | Israel | $0.176B | 0.00 |
| Quantum-Si (QSI) | United States | $0.169B | 0.00 |
| Atomera (ATOM) | United States | $0.155B | 0.00 |
| Coda Octopus Group (CODA) | United States | $0.122B | 24.50 |
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| Nano Labs (NA) | China | $0.052B | 0.00 |
| Rubicon Technology (RBCN) | United States | $0.052B | 0.00 |
| Sequans Communications S.A (SQNS) | France | $0.045B | 0.00 |
| SemiLEDS (LEDS) | Taiwan | $0.017B | 0.00 |
| Mobix Labs (MOBX) | United States | $0.016B | 0.00 |
| Semilux (SELX) | Taiwan | $0.016B | 0.00 |
| SmartKem (SMTK) | United Kingdom | $0.001B | 0.00 |
| SkyWater Technology (SKYT) | United States | $0.000B | 0.00 |