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Phio Pharmaceuticals Corp. logo

Phio Pharmaceuticals Corp. (PHIO) Stock Ticker

NASDAQ: PHIO · Healthcare · Biotechnology
$1.01-0.98%
USD · as of 2026-09-27 · market cap $11.7M
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About Phio Pharmaceuticals Corp.

Phio Pharmaceuticals Corp., a clinical stage biopharmaceutical company, engages in the development of immuno-oncology therapeutics in the United States. It develops PH-762, an INTASYL compound designed to reduce the expression of PD-1 in multi-center Phase 1b dose-escalating clinical trials; PH-894, an INTASYL compound that is designed to specifically silence BRD4, a protein that controls gene expression in both T cells and tumor cells in preclinical studies. The company was formerly known as RXi Pharmaceuticals Corporation and changed its name to Phio Pharmaceuticals Corp. in November 2018. Phio Pharmaceuticals Corp. was founded in 2003 and is based in King Of Prussia, Pennsylvania.

PHIO stock facts

Ticker symbolPHIO
ExchangeNASDAQ
SectorHealthcare
IndustryBiotechnology
Market cap$11.7M
CEORobert L. Bitterman
Employees6
HeadquartersKing of Prussia, PA, US
IPO date2012-05-10
Websitewww.phiopharma.com

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Live PHIO price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the PHIO report.

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Largest Healthcare companiesLargest companies by market cap

FAQ

What is the ticker symbol for Phio Pharmaceuticals Corp.?

The ticker symbol for Phio Pharmaceuticals Corp. is PHIO, listed on the NASDAQ.

What is PHIO?

Phio Pharmaceuticals Corp., a clinical stage biopharmaceutical company, engages in the development of immuno-oncology therapeutics in the United States. It develops PH-762, an INTASYL compound designed to reduce the expression of PD-1 in multi-center Phase 1b dose-escalating clinical trials; PH-894, an INTASYL compound that is designed to specifically silence BRD4, a protein that controls gene…

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