Rein Therapeutics Inc. (RNTX:NASDAQ) closed at $0.582 on October 23, 2026, down 3.37% on the day. The stock trades 73.3% below its 52-week high of $2.18 and 7.8% above its 52-week low of $0.540. Over the past year, it lost 59.6%. Rein Therapeutics Inc. is part of the Health Care sector.
In 252 trading sessions since October 23, 2025, RNTX closed higher on 108 days (43%). Its best day was October 29, 2025 (+17.42%) and its worst was May 1, 2026 (-23.99%). The stock moved 10% or more in a single session 18 times. It opened at least 5% above the previous day's high 1 time.
Aileron Therapeutics Inc a clinical-stage biopharmaceutical company. It is focused on developing a novel class of therapeutics for the treatment of cancer and other diseases. The company's lead product candidate, ALRN-6924 is a novel chemoprotective medicine to treat and protect healthy cells in patients with cancer that harbors p53 mutations to reduce or eliminate chemotherapy-induced side effects.
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Based on end-of-day data. For information only, not investment advice.