PHIO
Phio Pharmaceuticals Corp.
NASDAQ · Healthcare · Biotechnology · US
$0.87
−0.25%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$0.87
From 52W high−59.77%
Volume91087.00
Market cap$10.09M
P/E (TTM)—
P/S (TTM)—
Div yield—
Key dataOct 19, 2026
Open
$0.87
From 52W high
−59.77%
Volume
91087.00
Market cap
$10.09M
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
0.2x
P/E (TTM)
—
RSI (14)
27.2
MomentumView details →
1D Return
−0.25%
YTD Return
−17.59%
SummaryUpdated Jun 1, 2026
Phio Pharmaceuticals Corp. (NASDAQ:PHIO) is a clinical-stage biotechnology company founded in 2011 and headquartered in Marlborough, Massachusetts. Originally incorporated as RXi Pharmaceuticals Corporation, the company rebranded to its current name in November 2018. Phio specializes in developing immuno-oncology therapeutics using its proprietary INTASYL platform, which focuses on enhancing the body's immune system to fight cancer through innovative gene regulation techniques.
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Latest newsMore news →
Phio Pharmaceuticals announced successful completion of its first commercial-scale cGMP batch of PH-762 drug substance.6d agoPhio Pharmaceuticals announced it accepted an invitation to present its INTASYL siRNA therapeutic platform and PH-762 program update at the National Investment Banking Association's 153rd Conference on October 6-7, 2026, in Fort Lauderdale, Florida.14d agoPhio Pharmaceuticals Corp. appointed Robert J. Bitterman as President & Chief Executive Officer.21d ago