Alpha And Omega Semiconductor - 15 Year Stock Price History | AOSL

Historical daily share price chart and data for Alpha And Omega Semiconductor since 2010 adjusted for splits and dividends. The latest closing stock price for Alpha And Omega Semiconductor as of July 11, 2025 is 27.64.
  • 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 53.29, which is 92.8% above the current share price.
  • The Alpha And Omega Semiconductor 52-week low stock price is 15.89, which is 42.5% below the current share price.
  • The average Alpha And Omega Semiconductor stock price for the last 52 weeks is 32.31.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Alpha And Omega Semiconductor Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 27.5052 36.5400 43.3300 16.2500 27.6400 -25.36%
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%
2011 11.1827 13.2400 14.4500 7.2100 7.3100 -43.02%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductors $0.825B $0.657B
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.
Stock Name Country Market Cap PE Ratio
Broadcom (AVGO) United States $1295.336B 55.08
QUALCOMM (QCOM) United States $174.681B 16.92
Applied Materials (AMAT) United States $158.919B 21.50
ARM Holdings (ARM) United Kingdom $157.354B 140.14
Lam Research (LRCX) United States $129.268B 27.89
Marvell Technology (MRVL) United States $63.371B 56.00
Infineon Technologies AG (IFNNY) Germany $58.414B 26.16
ASE Technology Holding (ASX) Taiwan $22.869B 22.04
GlobalFoundries (GFS) United States $22.797B 32.47
United Microelectronics (UMC) Taiwan $18.992B 14.00
Credo Technology (CRDO) Cayman Islands $16.699B 360.33
Nova (NVMI) Israel $8.332B 41.37
Lattice Semiconductor (LSCC) United States $7.549B 116.81
Rambus (RMBS) United States $6.939B 35.69
Allegro MicroSystems (ALGM) United States $6.937B 750.20
Cirrus Logic (CRUS) United States $5.455B 17.29
Amkor Technology (AMKR) United States $5.408B 17.10
Rohm (ROHCY) Japan $5.229B 0.00
Tower Semiconductor (TSEM) Israel $4.970B 24.92
Impinj (PI) United States $3.507B 465.39
Ambarella (AMBA) United States $2.861B 0.00
FormFactor (FORM) United States $2.798B 45.95
Synaptics (SYNA) United States $2.682B 61.58
Diodes (DIOD) United States $2.680B 47.34
Soitec SA (SLOIF) France $2.015B 0.00
Himax Technologies (HIMX) Taiwan $1.623B 18.94
Applied Optoelectronics (AAOI) United States $1.569B 0.00
Ams-OSRAM AG (AMSSY) Austria $1.510B 0.00
Navitas Semiconductor (NVTS) United States $1.201B 0.00
NLight (LASR) United States $0.918B 0.00
Indie Semiconductor (INDI) United States $0.820B 0.00
Ichor Holdings (ICHR) United States $0.809B 0.00
POET Technologies (POET) Canada $0.598B 0.00
Ceva (CEVA) United States $0.555B 0.00
SkyWater Technology (SKYT) United States $0.492B 0.00
NVE (NVEC) United States $0.370B 24.60
SEALSQ (LAES) Switzerland $0.360B 0.00
Quantum-Si (QSI) United States $0.332B 0.00
Valens Semiconductor (VLN) Israel $0.294B 0.00
Aeluma (ALMU) United States $0.265B 0.00
Atomera (ATOM) United States $0.159B 0.00
Silvaco (SVCO) United States $0.152B 0.00
IQE (IQEPF) United Kingdom $0.127B 0.00
Nano Labs (NA) China $0.122B 0.00
QuickLogic (QUIK) United States $0.106B 0.00
AXT Inc (AXTI) United States $0.103B 0.00
Sequans Communications S.A (SQNS) France $0.099B 1.77
Coda Octopus Group (CODA) United States $0.092B 27.40
GCT Semiconductor Holding (GCTS) United States $0.067B 0.00
Sono-Tek (SOTK) United States $0.059B 41.56
Mobix Labs (MOBX) United States $0.044B 0.00
Pixelworks (PXLW) United States $0.037B 0.00
SemiLEDS (LEDS) Taiwan $0.023B 0.00
SmartKem (SMTK) United Kingdom $0.004B 0.00