Clearside Biomedical, Inc. (CLSD:NASDAQ) closed at $0.410 on October 28, 2026, unchanged on the day. The stock trades 97.6% below its 52-week high of $17.10 and 32.3% above its 52-week low of $0.310. Over the past year, it lost 88.9%. Clearside Biomedical, Inc. is part of the Health Care sector (Major Pharmaceuticals).
In 252 trading sessions since November 7, 2025, CLSD closed higher on 58 days (23%). Its best day was December 2, 2025 (+91.84%) and its worst was November 24, 2025 (-66.92%). The stock moved 10% or more in a single session 55 times. It opened at least 5% above the previous day's high 124 times.
Clearside BioMedical, Inc., a biopharmaceutical company, develops drug therapies to treat chronic blinding diseases of the eye. Its products include CLS-1001 for the treatment of macular edema associated with non-infectious uveitis; CLS-1003 for the treatment of macular edema associated with retinal vein occlusion; and CLS-1002 program for the treatment of wet age-related macular degeneration. The company was founded in 2011 and is headquartered in Alpharetta, Georgia.
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Based on end-of-day data. For information only, not investment advice.