Inogen - 11 Year Stock Price History | INGN

Historical daily share price chart and data for Inogen since 2014 adjusted for splits and dividends. The latest closing stock price for Inogen as of February 28, 2025 is 8.33.
  • The all-time high Inogen stock closing price was 282.92 on September 14, 2018.
  • The Inogen 52-week high stock price is 13.33, which is 60% above the current share price.
  • The Inogen 52-week low stock price is 6.14, which is 26.3% below the current share price.
  • The average Inogen stock price for the last 52 weeks is 9.27.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Inogen Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 10.4651 9.1900 12.5300 7.9500 8.3300 -9.16%
2024 8.6887 5.6700 12.9800 5.2600 9.1700 67.03%
2023 10.7932 19.8700 26.0000 4.2100 5.4900 -72.15%
2022 26.7714 34.2300 35.2800 19.1400 19.7100 -42.03%
2021 52.7476 43.9600 82.2600 29.6600 34.0000 -23.90%
2020 38.9493 67.5900 67.5900 27.0100 44.6800 -34.61%
2019 78.3991 123.2200 152.2300 41.8200 68.3300 -44.97%
2018 171.4847 119.1700 282.9200 112.8300 124.1700 4.27%
2017 90.4043 65.5500 128.7400 63.1800 119.0800 77.28%
2016 50.3029 39.5700 67.8700 29.4800 67.1700 67.55%
2015 40.2010 31.2300 54.8500 29.7800 40.0900 27.80%
Sector Industry Market Cap Revenue
Medical Medical Instruments Manufacturing $0.234B $0.316B
Inogen Inc. develops, manufactures and markets POC. POCs are used by patients who suffer from chronic respiratory conditions and need long-term oxygen therapy. POCs concentrate the air around the patient, filter out the nitrogen and other unwanted substances and deliver oxygen. The company provides oxygen concentrator solutions for portable and stationary use. Inogen's flagship product, One G4 is a single-solution POC.
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