Phio Pharmaceuticals Corp. (PHIO) Stock Chart
PHIO price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
PHIO performance vs the market
Total return, dividends reinvestedPHIO monthly returns
PHIO historical prices
PHIO dividends & splits
About the PHIO chart
Phio Pharmaceuticals (PHIO) closed at $0.87 on October 16, 2026, down 17.0% so far this year. The stock is trading 20.9% below its 200-day moving average of $1.10, which technical analysts usually read as a long-term downtrend. Over the past year PHIO returned −58.9% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Phio Pharmaceuticals Corp. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the PHIO stock overview.
PHIO chart FAQ
What is the 52-week range of PHIO stock?
Over the 52 weeks to October 16, 2026, PHIO traded between an intraday low of $0.81 on February 5, 2026 and an intraday high of $4.19 on November 3, 2025.
Is PHIO above its 200-day moving average?
No. On October 16, 2026 PHIO closed at $0.87, 20.9% below its 200-day simple moving average of $1.10. The 50-day average was $1.05.
How has PHIO stock performed compared with the S&P 500?
Including reinvested dividends, PHIO returned −58.9% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −99.5% and +83.0%.
Does Phio Pharmaceuticals pay a dividend?
Phio Pharmaceuticals has not paid a dividend in the past 12 months.
Has PHIO stock ever split?
PHIO has split its stock 6 times: 1:30 (July 24, 2013), 1:10 (April 18, 2016), 1:10 (January 8, 2018), 1:55 (January 15, 2020), 1:12 (January 26, 2023), 1:9 (July 5, 2024). Prices on this chart are adjusted for all splits.
How do I read the PHIO chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots PHIO against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.