Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
07/06/2026 $6.58 $6.74 $6.54 $6.67 157.70K
07/07/2026 $6.67 $6.78 $6.51 $6.54 166.50K
07/08/2026 $6.48 $6.53 $6.29 $6.49 231.70K
07/09/2026 $6.45 $6.55 $6.39 $6.53 123.40K
07/10/2026 $6.50 $6.57 $6.40 $6.54 155.50K
Inogen, Inc. is a medical technology company offering respiratory products for use in the homecare setting. Co. supports patient respiratory care by developing, manufacturing, and marketing portable oxygen concentrators used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions. Its Inogen One and Inogen Rove systems concentrate the air around the patient to offer a source of supplemental oxygen with a battery and can be plugged into an outlet when at home, in a car, or in a public place with outlets available. Its Inogen One systems reduces patients' reliance on stationary concentrators and oxygen compressed gas tanks.
INGN historical stock prices picture
Inogen (INGN) has the following price history information. Looking back at INGN historical stock prices for the last five trading days, on July 06, 2026, INGN opened at $6.58, traded as high as $6.74 and as low as $6.54, and closed at $6.67. Trading volume was a total of 157.70K shares. On July 07, 2026, INGN opened at $6.67, traded as high as $6.78 and as low as $6.51, and closed at $6.54. Trading volume was a total of 166.50K shares. On July 08, 2026, INGN opened at $6.48, traded as high as $6.53 and as low as $6.29, and closed at $6.49. Trading volume was a total of 231.70K shares. On July 09, 2026, INGN opened at $6.45, traded as high as $6.55 and as low as $6.39, and closed at $6.53. Trading volume was a total of 123.40K shares. On July 10, 2026, INGN opened at $6.50, traded as high as $6.57 and as low as $6.40, and closed at $6.54. Trading volume was a total of 155.50K shares.

INGN Historical Stock Prices By Date:

INGN historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Inogen shares, starting with a $10,000 purchase of INGN, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/13/2016
End date: 07/10/2026
Start price/share: $51.75
End price/share: $6.54
Dividends collected/share: $0.00
Total return: -87.36%
Average Annual Total Return: -18.69%
Starting investment: $10,000.00
Ending investment: $1,263.82
Years: 10.00
Date Close
07/06/2026$6.67
07/07/2026$6.54
07/08/2026$6.49
07/09/2026$6.53
07/10/2026$6.54
INGN is categorized under the Healthcare sector; below are some other companies in the same sector:

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Also explore: INGN shares outstanding history

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