| (State or other jurisdiction | (Commission File Number) | (IRS Employer Identification No.) | ||||||||||||
| of incorporation) | ||||||||||||||
Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||||||
The Nasdaq Capital Market | ||||||||
| Exhibit No. | Description | |||||||
| 99.1 | ||||||||
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). | |||||||
| Date: February 4, 2026 | GRI Bio, Inc. | |||||||
| By: /s/ Leanne Kelly | ||||||||
| Leanne Kelly | ||||||||
| Chief Financial Officer | ||||||||
Cover |
Feb. 04, 2026 |
|---|---|
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Feb. 04, 2026 |
| Entity Registrant Name | GRI BIO, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40034 |
| Entity Tax Identification Number | 82-4369909 |
| Entity Address, Address Line One | 2223 Avenida de la Playa |
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| Entity Address, Postal Zip Code | 92037 |
| City Area Code | 619 |
| Local Phone Number | 400-1170 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.0001 per share |
| Trading Symbol | GRI |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Central Index Key | 0001824293 |
| Amendment Flag | false |
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