PRPH ProPhase Labs, Inc.
OTC marketsActiveCommon stock
PRPH is the ticker symbol of ProPhase Labs, Inc., which is quoted on OTC markets.
PRPH at a glance
- Symbol
- PRPH
- Company / issuer
- ProPhase Labs, Inc.
- Security type
- Common stock
- Exchange
- OTC markets
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- Market cap
- $2.6 million (Dec 2025)
ProPhase Labs, Inc. company profile
- Industry (SIC)
- Pharmaceutical Preparations
- Headquarters
- New York, NY
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-06-01
- Latest interim report
- 10-Q filed 2026-08-19
- SEC CIK
- 868278
Former company names
- Quigley Corp (until 2010)
Source: SEC EDGAR filer data.
PRPH price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol PRPH?
PRPH is the ticker symbol of ProPhase Labs, Inc on OTC markets.
Is PRPH still trading?
Yes. PRPH appears in the SEC company ticker list as of Sep 2026.
Which exchange is PRPH listed on?
PRPH is quoted on OTC markets.
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