CERO CERo Therapeutics Holdings Inc.
OTC marketsActiveCommon stock
CERO is the ticker symbol of CERo Therapeutics Holdings Inc., which is quoted on OTC markets.
CERO at a glance
- Symbol
- CERO
- Company / issuer
- CERo Therapeutics Holdings Inc.
- Security type
- Common stock
- Exchange
- OTC markets
- Status
- Actively traded
- Seen in listing files
- Feb 2024 – present
- Sector
- Health Care
- Industry
- Biotechnology: Biological Products (No Diagnostic Substances)
- Country
- United States
- IPO year
- 2021
- Market cap
- $2.2 million (Oct 2025)
CERo Therapeutics Holdings Inc. company profile
- Industry (SIC)
- Biological Products, (No Diagnostic Substances)
- Headquarters
- South San Francisco, CA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- <br>Emerging growth company
- Latest annual report
- 10-K filed 2026-04-15
- Latest interim report
- 10-Q filed 2026-08-14
- SEC CIK
- 1870404
Former company names
- Phoenix Biotech Acquisition Corp. (until 2024)
Source: SEC EDGAR filer data.
CERO price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol CERO?
CERO is the ticker symbol of CERo Therapeutics Holdings Inc on OTC markets.
Is CERO still trading?
Yes. CERO appears in the SEC company ticker list as of Sep 2026.
Which exchange is CERO listed on?
CERO is quoted on OTC markets.
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