GRI Bio closed at $1.43 on Nov 4, down 7.14%, 97.6% below its 52-week closing high. Volume of 48.6K shares was 1.18× its 20-day average (close to normal).
Split-adjusted performance: -24.7% over one month, -39.4% over six months, -96.8% over one year.
Short interest was 66.1K shares at the Oct 15 settlement, down 4.8% from the prior report (3.0% of float, 1.6 days to cover).
GRI Bio Inc is a clinical-stage biotech company focused on discovering, developing, and commercializing therapies targeting serious diseases associated with dysregulated immune responses that to inflammatory, fibrotic, and autoimmune disorders. GRI Bio's program, GRI-0621, is a small molecule RAR-beta and gamma dual agonist that inhibits the activity of human NKT I cells, returning the immune system to homeostasis.
What is GRI's market cap?
$3.13M, based on the Nov 4 close of $1.43.
Does GRI Bio pay a dividend?
No regular cash dividend has been paid in the last year.
How much of GRI is sold short?
66.1K shares, 3.0% of float, as of Oct 15, 2026.
What sector is GRI in?
Healthcare, in the Pharmaceuticals industry.
About GRI Bio
GRI Bio Inc is a clinical-stage biotech company focused on discovering, developing, and commercializing therapies targeting serious diseases associated with dysregulated immune responses that to inflammatory, fibrotic, and autoimmune disorders. GRI Bio's program, GRI-0621, is a small molecule RAR-beta and gamma dual agonist that inhibits the activity of human NKT I cells, returning the immune system to homeostasis. It is also an oral formulation of tazarotene, a synthetic RAR-beta and gamma selective agonist for the topical treatment of psoriasis and acne. The company's other product candidate GRI-0803 is a novel oral agonist of type 2 Natural Killer T (type 2 NKT) cells which can be a potential treatment for autoimmune disorders.
HQ: La Jolla, CA5 employeesListed Apr 24, 2023gribio.com
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology