Phio Pharmaceuticals (PHIO) Stock Chart & Stock Price History $1.79 -0.04 (-2.19%) Closing price 04:00 PM EasternExtended Trading$1.78 -0.01 (-0.28%) As of 04:45 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Phio Pharmaceuticals Stock Price Performance The Phio Pharmaceuticals (PHIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 73.83%, with a year-to-date return of -0.56%. In the past month, the stock has decreased 36.75%, reflecting recent market activity. As of the latest close, Phio Pharmaceuticals traded at $1.83 with a market cap of $8.74 million and volume of 77,578 shares. Five years ago, the stock traded at a split-adjusted price of $20.16, representing a 91.12% decrease over that period. At the time, it had a market cap of $6.51 million and a volume of 7,344 shares. Receive PHIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Phio Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.72%1 Month Performance-36.75%3 Month Performance+7.19%Year-To-Date Performance-0.56%1 Year Performance-73.83%5 Year Performance-91.12% PHIO Stock Chart for Wednesday, May, 21, 2025 PHIO Chart by TradingView Phio Pharmaceuticals Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/20/2025$1.83$1.83$1.86$1.7877,578 shs$8.74 million05/19/2025$1.84$1.83-0.54%$1.84$1.75108,419 shs$8.74 million05/16/2025$1.78$1.84+3.37%$1.84$1.71149,655 shs$8.79 million05/15/2025$1.86$1.78-4.30%$1.86$1.77178,661 shs$8.51 million05/14/2025$1.90$1.86-2.11%$1.90$1.81187,168 shs$8.89 million05/13/2025$1.81$1.90+4.97%$2.09$1.751.67 million shs$9.08 million05/12/2025$1.77$1.81+2.26%$1.87$1.75215,097 shs$8.65 million05/09/2025$1.82$1.77-2.53%$1.81$1.70334,530 shs$8.46 million05/08/2025$2.02$1.82-10.10%$1.96$1.78709,203 shs$8.68 million05/07/2025$1.72$2.02+17.44%$2.16$1.7611.36 million shs$9.65 million Get the Latest News and Ratings for PHIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Phio Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$1.88$1.72-8.51%$1.86$1.68241,460 shs$8.22 million05/05/2025$1.96$1.88-4.08%$2.00$1.84142,874 shs$8.98 million05/02/2025$1.89$1.96+3.70%$1.98$1.92170,832 shs$9.37 million05/01/2025$1.92$1.89-1.56%$2.01$1.89147,370 shs$9.03 million04/30/2025$1.98$1.92-3.03%$2.04$1.82204,208 shs$9.17 million04/29/2025$2.14$1.98-7.48%$2.18$1.95240,929 shs$9.46 million04/28/2025$2.04$2.14+4.90%$2.14$2.01213,822 shs$10.23 million04/25/2025$2.23$2.04-8.52%$2.30$1.97444,284 shs$9.75 million04/24/2025$2.04$2.23+9.31%$2.50$2.07704,760 shs$10.66 million04/23/2025$2.51$2.04-18.73%$2.50$2.00963,659 shs$9.75 million04/22/2025$2.83$2.51-11.31%$2.91$2.50753,970 shs$11.99 million04/21/2025$2.73$2.83+3.66%$2.85$2.58655,076 shs$13.52 million Related Companies SPRO Stock Chart LVTX Stock Chart COEP Stock Chart FBLG Stock Chart DYAI Stock Chart BLUE Stock Chart KZR Stock Chart FGEN Stock Chart MRNS Stock Chart INKT Stock Chart Receive PHIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Phio Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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