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PHIO · NASDAQ

Phio Pharmaceuticals (PHIO) Stock Price & Fundamentals

$244.07+0.32%+$0.77End-of-day price as of Oct 9, 2026

Phio Pharmaceuticals (PHIO) closed at $244.07 on Oct 9, 2026, up 0.32% from the previous close of $243.30.

Share price, past year

1Y +13.83%

52-week range $194.70 – $247.56. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$244.07
Sep 30, 2026$240.78
Aug 31, 2026$236.09
Jul 31, 2026$243.84
Jun 30, 2026$238.38
May 29, 2026$221.39
Apr 30, 2026$225.06
Mar 31, 2026$224.94
Feb 27, 2026$214.65
Jan 30, 2026$198.92
Dec 31, 2025$208.18
Nov 28, 2025$199.32
Oct 31, 2025$203.73

Key statistics

Market cap
$2.84B
P/E (TTM)
—
EPS (TTM)
—
Revenue (TTM)
—
Net income (TTM)
−$12.90M
Shares outstanding
11.6M
Dividend yield
—
52-week range
$194.70 – $247.56

Phio Pharmaceuticals's market cap is $2.84B, based on a share price of $244.07 and 11.6M shares outstanding as of Jun 30, 2026.

Financials

Phio Pharmaceuticals reported revenue of $0.00 for fiscal 2020, down 100.00% from fiscal 2019.

Phio Pharmaceuticals reported a net loss of $8.70M in fiscal 2025.

Annual revenue

FY12FY13FY15FY16FY17FY18FY19FY20
Annual revenue by fiscal year; the table below lists the values.
Phio Pharmaceuticals annual financials by fiscal year, from SEC filings
Fiscal yearRevenueGrowthNet incomeNet marginEPS (diluted)Free cash flow
FY2020ended Dec 31, 2020$0.00−100.0%−$8.79M—−$1.92−$8.82M
FY2019ended Dec 31, 2019$21.00K−84.8%−$8.91M−42,419.1%−$19.33−$8.72M
FY2018ended Dec 31, 2018$138.00K+820.0%−$7.36M−5,333.3%−$57.46−$7.53M
FY2017ended Dec 31, 2017$15.00K−21.1%−$12.45M−83,013.3%−$5.52−$9.72M
FY2016ended Dec 31, 2016$19.00K−44.1%−$8.99M−47,336.8%−$16.41—
FY2015ended Dec 31, 2015$34.00K−91.5%——−$2.10—
FY2013ended Dec 31, 2013$399.00K+311.3%———−$6.39M
FY2012ended Dec 31, 2012$97.00K—————
Phio Pharmaceuticals quarterly results
QuarterRevenueNet incomeEPS (diluted)
Q4 FY2020ended Dec 31, 2020$0.00——
Q3 FY2020ended Sep 30, 2020$0.00——
Q2 FY2020ended Jun 30, 2020$0.00——
Q1 FY2020ended Mar 31, 2020$0.00——
Q4 FY2019ended Dec 31, 2019$0.00——
Q3 FY2019ended Sep 30, 2019$0.00——
Q2 FY2019ended Jun 30, 2019$0.00——
Q1 FY2019ended Mar 31, 2019$21.00K——

Company profile

Name
Phio Pharmaceuticals Corp.
Ticker
PHIO
Exchange
NASDAQ
Industry (SEC SIC)
Pharmaceutical Preparations
Headquarters
411 Swedeland Road, Suite 23-1080, King Of Prussia, PA 19406
Incorporated in
DE
Fiscal year ends
December
SEC CIK
0001533040

Recent SEC filings

Frequently asked questions

What is Phio Pharmaceuticals's stock price?

Phio Pharmaceuticals (PHIO) closed at $244.07 on Oct 9, 2026, up 0.32% from the previous close of $243.30.

What is Phio Pharmaceuticals's market cap?

Phio Pharmaceuticals's market cap is $2.84B, based on a share price of $244.07 and 11.6M shares outstanding as of Jun 30, 2026.

How much revenue does Phio Pharmaceuticals make?

Phio Pharmaceuticals reported revenue of $0.00 for fiscal 2020, down 100.00% from fiscal 2019.

Does Phio Pharmaceuticals pay a dividend?

Phio Pharmaceuticals's recent filings report no dividends declared over the last four quarters.

Sources and methodology

Fundamentals come from Phio Pharmaceuticals Corp.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures