Inogen, Inc. (INGN:NASDAQ) closed at $6.67 on October 21, 2026, down 0.30% on the day. The stock trades 26.9% below its 52-week high of $9.13 and 32.2% above its 52-week low of $5.05. Over the past year, it lost 24.6%. Inogen, Inc. is part of the Health Care sector (Industrial Specialties).
In 252 trading sessions since October 21, 2025, INGN closed higher on 116 days (46%). Its best day was October 1, 2026 (+13.47%) and its worst was January 12, 2026 (-11.66%). The stock moved 10% or more in a single session 2 times.
Inogen, Inc., a medical technology company, primarily develops, manufactures, and markets portable oxygen concentrators for patients, physicians and other clinicians, and third-party payors in the United States and internationally. The company's oxygen concentrators are used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions. It offers Inogen One systems, which are portable devices that concentrate the air around the patients to provide a single source of supplemental oxygen; and Inogen At Home stationary oxygen concentrators, as well as related accessories. The company also rents its products directly to patients. Inogen, Inc. was founded in 2001 and is headquartered in Goleta, California.
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Based on end-of-day data. For information only, not investment advice.