Alpha And Omega Semiconductor - Stock Price History | AOSL

Historical daily share price chart and data for Alpha And Omega Semiconductor since 2021 adjusted for splits. The latest closing stock price for Alpha And Omega Semiconductor as of July 22, 2021 is 25.48.
  • The all-time high Alpha And Omega Semiconductor stock closing price was 40.37 on February 12, 2021.
  • The Alpha And Omega Semiconductor 52-week high stock price is 43.00, which is 68.8% above the current share price.
  • The Alpha And Omega Semiconductor 52-week low stock price is 10.02, which is 60.7% below the current share price.
  • The average Alpha And Omega Semiconductor stock price for the last 52 weeks is 25.01.
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
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%
2010 12.7577 17.7000 17.9100 9.9400 12.8300 0.00%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductors $0.665B $0.465B
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 $195.419B 21.84
AMD (AMD) United States $110.822B 65.15
Infineon Technologies AG (IFNNY) Germany $48.541B 37.54
United Microelectronics (UMC) Taiwan $22.111B 17.79
ASE Technology Holding (ASX) Taiwan $18.395B 16.31
Rohm (ROHCY) Japan $9.221B 26.17
Lattice Semiconductor (LSCC) United States $7.274B 115.80
Soitec SA (SLOIF) France $7.165B 0.00
Amkor Technology (AMKR) United States $5.587B 14.12
DIALOG SEMICON (DLGNF) United Kingdom $5.452B 19.92
Synaptics (SYNA) United States $5.243B 27.89
Allegro MicroSystems (ALGM) United States $4.907B 0.00
Cirrus Logic (CRUS) United States $4.861B 22.06
Diodes (DIOD) United States $3.384B 26.80
Ambarella (AMBA) United States $3.376B 0.00
Tower Semiconductor (TSEM) Israel $2.867B 30.85
FormFactor (FORM) United States $2.801B 27.54
Rambus (RMBS) United States $2.582B 71.72
Himax Technologies (HIMX) Taiwan $2.348B 21.08
Silicon Motion Technology (SIMO) China $2.135B 24.25
NLight (LASR) United States $1.374B 0.00
Ichor Holdings (ICHR) United States $1.358B 19.66
SMART Global Holdings (SGH) United States $1.139B 16.95
SkyWater Technology (SKYT) United States $1.078B 0.00
Impinj (PI) United States $1.037B 0.00
CEVA (CEVA) United States $0.990B 0.00
IQE (IQEPF) United Kingdom $0.434B 0.00
Atomera (ATOM) United States $0.425B 0.00
AXT Inc (AXTI) United States $0.416B 61.50
NVE (NVEC) United States $0.378B 29.43
POET Technologies (POETF) Canada $0.291B 0.00
EMagin (EMAN) United States $0.208B 0.00
Applied Optoelectronics (AAOI) United States $0.199B 0.00
KULR Technology (KULR) United States $0.193B 0.00
Sequans Communications S.A (SQNS) France $0.189B 0.00
O2Micro (OIIM) Cayman Islands $0.181B 20.09
Transphorm (TGAN) United States $0.167B 0.00
Pixelworks (PXLW) United States $0.150B 0.00
Coda Octopus Group (CODA) United States $0.097B 18.00
QuickLogic (QUIK) United States $0.067B 0.00
SemiLEDS (LEDS) Taiwan $0.041B 0.00
MoSys (MOSY) United States $0.033B 0.00
Rubicon Technology (RBCN) United States $0.022B 75.50