PHIO Phio Pharmaceuticals Corp.
NASDAQActiveCommon stock
PHIO is the ticker symbol of Phio Pharmaceuticals Corp., which is listed on NASDAQ.
PHIO at a glance
- Symbol
- PHIO
- Company / issuer
- Phio Pharmaceuticals Corp.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2021 – present
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- Market cap
- $11.8 million (Sep 2026)
Phio Pharmaceuticals Corp. company profile
- Industry (SIC)
- Pharmaceutical Preparations
- Headquarters
- King Of Prussia, PA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-03-05
- Latest interim report
- 10-Q filed 2026-08-06
- SEC CIK
- 1533040
Former company names
- RXi Pharmaceuticals Corp (until 2018)
Source: SEC EDGAR filer data.
PHIO price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol PHIO?
PHIO is the ticker symbol of Phio Pharmaceuticals Corp on NASDAQ.
Is PHIO still trading?
Yes. PHIO appears in the current NASDAQ listings as of Sep 2026.
Which exchange is PHIO listed on?
PHIO is listed on NASDAQ.
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