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 April 18, 2024 is 4.80.
  • The all-time high Transphorm stock closing price was 7.81 on April 20, 2022.
  • The Transphorm 52-week high stock price is 4.96, which is 3.3% above the current share price.
  • The Transphorm 52-week low stock price is 1.94, which is 59.6% below the current share price.
  • The average Transphorm stock price for the last 52 weeks is 3.54.
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 4.7703 3.9900 4.9300 3.7200 4.8000 31.51%
2023 3.3801 5.3400 5.3400 1.9800 3.6500 -32.90%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductors $0.304B $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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ASE Technology Holding (ASX) Taiwan $22.600B 22.02
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Rambus (RMBS) United States $6.130B 38.41
Rohm (ROHCY) Japan $5.520B 0.00
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Nova (NVMI) Israel $4.875B 38.55
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Ams-OSRAM AG (AMSSY) Austria $0.938B 3.91
SMART Global Holdings (SGH) Cayman Islands $0.927B 22.43
Himax Technologies (HIMX) Taiwan $0.868B 15.53
Navitas Semiconductor (NVTS) United States $0.692B 0.00
Alpha And Omega Semiconductor (AOSL) United States $0.566B 0.00
NLight (LASR) United States $0.506B 0.00
CEVA (CEVA) United States $0.452B 0.00
Applied Optoelectronics (AAOI) United States $0.448B 0.00
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IQE (IQEPF) United Kingdom $0.322B 0.00
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QuickLogic (QUIK) United States $0.173B 0.00
Atomera (ATOM) United States $0.155B 0.00
AXT Inc (AXTI) United States $0.130B 0.00
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GCT Semiconductor Holding (GCTS) United States $0.063B 0.00
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POET Technologies (POET) Canada $0.048B 0.00
Sequans Communications S.A (SQNS) France $0.035B 0.00
SEALSQ (LAES) Switzerland $0.018B 0.00
Nano Labs (NA) China $0.015B 0.00
SemiLEDS (LEDS) Taiwan $0.011B 0.00