SuperworthPhio Pharmaceuticals market cap PHIO
Share price times shares outstanding: what the whole company sells for, since 2012.
- Today, Oct 23, 2026
- $9.9M
- Highest close in our data
- $70.2M
- Feb 2014
Phio Pharmaceuticals is worth $9.9M at the close on Oct 23, 2026, at $0.85 a share.
That is down 18% over the last year and down 56% over five years.
Its highest close in our data was $70.2M in Feb 2014.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $9.9M | $9.9M | $17.8M | −15% |
| 2025 | $11.6M | $1.4M | $14.2M | +471% |
| 2024 | $2M | $1.2M | $3.8M | +10% |
| 2023 | $1.9M | $1.8M | $8.3M | −63% |
| 2022 | $5.1M | $4.9M | $31.8M | −62% |
| 2021 | $13.5M | $13.5M | $38M | −13% |
| 2020 | $15.5M | $969.8K | $16.4M | +302% |
| 2019 | $3.9M | $3.6M | $11M | −31% |
| 2018 | $5.6M | $1.8M | $12.8M | −57% |
| 2017 | $13.2M | $4.3M | $17.9M | +179% |
| 2016 | $4.7M | $4.7M | $24.2M | −81% |
| 2015 | $25M | $13.2M | $33.8M | −26% |
| 2014 | $33.8M | $29.5M | $70.2M | +2% |
| 2013 | $33.3M | $393.9K | $44.9M | +8015% |
| 2012 | $410.4K | $39.3K | $834.1K | n/a |
Against its peers
Companies in Drug Manufacturers - General nearest Phio Pharmaceuticals' size, closest first, today.
| Company | Market cap |
|---|---|
| PHIOPhio Pharmaceuticals | $9.9M |
| ATNMActinium Pharmaceuticals | $47.8M |
| SPROSpero Therapeutics | $64.6M |
| LFVNLifevantage | $73.4M |
| Peer median | $64.6M |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Phio Pharmaceuticals
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.