IR Biosciences Holdings Inc. (IRBS) Stock Analysis
DELISTED
What happened to IR Biosciences Holdings Inc. (IRBS) stock?
IR Biosciences Holdings Inc. (IRBS) no longer trades on public markets. The figures below are historical and are not a current quote.
- Status:
- Delisted — no longer trades
For informational purposes only. Not financial advice. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
IR Biosciences Holdings Inc. (IRBS). IR BioSciences Holdings, Inc. is an early-stage U.S.-based biotechnology firm focused on developing therapies for significant health challenges like pulmonary fibrosis and influenza infections.
Last analyzed: Jun 14, 2026IR Biosciences Holdings Inc. (IRBS) Healthcare & Pipeline Overview
IRBS OTC Market Information
IRBS trades on the OTC Other market tier of OTC Markets.
- OTC Tier: OTC Other
More about this archive record
Can I still buy IRBS shares?
No. IRBS stopped trading on public markets, so the shares are not available through a broker. Anything you see quoted for IRBS elsewhere is historical data, not a live market.
Are the figures on this page current?
No. Every number here is the last value recorded before IRBS stopped trading. Nothing on this page updates, and none of it is a current quote.
Why does this page still exist?
Because people still search for what happened to IR Biosciences Holdings Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.