Transphorm - 2 Year Stock Price History | TGAN

Historical daily share price chart and data for Transphorm since 2022 adjusted for splits and dividends. The latest closing stock price for Transphorm as of June 20, 2024 is 5.10.
  • The all-time high Transphorm stock closing price was 7.81 on April 20, 2022.
  • The Transphorm 52-week high stock price is 5.11, which is 0.2% above the current share price.
  • The Transphorm 52-week low stock price is 2.62, which is 48.6% below the current share price.
  • The average Transphorm stock price for the last 52 weeks is 4.47.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Transphorm Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2024 4.7979 3.9900 5.1000 3.7200 5.1000 39.73%
2023 3.3801 5.3400 5.3400 1.9800 3.6500 -32.90%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductors $0.169B $0.017B
Transphorm Inc. designs and manufactures GaN semiconductors for high voltage power conversion applications. It produces JEDEC and AEC-Q101 GaN semiconductor devices. The company operates principally in Goleta and Aizu, Japan. Transphorm Inc. is headquartered in Goleta, California.
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United Microelectronics (UMC) Taiwan $17.782B 6.97
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Allegro MicroSystems (ALGM) United States $7.953B 33.07
Soitec SA (SLOIF) France $6.919B 0.00
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Impinj (PI) United States $1.544B 0.00
Indie Semiconductor (INDI) United States $1.320B 0.00
SMART Global Holdings (SGH) Cayman Islands $1.302B 11.31
Himax Technologies (HIMX) Taiwan $1.141B 7.11
Ichor Holdings (ICHR) United States $1.043B 18.88
Alpha And Omega Semiconductor (AOSL) United States $0.923B 30.79
CEVA (CEVA) United States $0.588B 0.00
NLight (LASR) United States $0.517B 0.00
NVE (NVEC) United States $0.392B 17.07
Applied Optoelectronics (AAOI) United States $0.392B 0.00
SkyWater Technology (SKYT) United States $0.366B 0.00
Quantum-Si (QSI) United States $0.290B 0.00
Valens Semiconductor (VLN) Israel $0.244B 0.00
IQE (IQEPF) United Kingdom $0.197B 0.00
Atomera (ATOM) United States $0.192B 0.00
POET Technologies (POET) Canada $0.168B 0.00
Sequans Communications S.A (SQNS) France $0.135B 0.00
AXT Inc (AXTI) United States $0.117B 0.00
QuickLogic (QUIK) United States $0.110B 0.00
SEALSQ (LAES) Switzerland $0.100B 0.00
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Nano Labs (NA) China $0.077B 0.00
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