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Phio Pharmaceuticals - 13 Year Stock Price History | PHIO

Historical daily share price chart and data for Phio Pharmaceuticals since 2012 adjusted for splits and dividends. The latest closing stock price for Phio Pharmaceuticals as of July 28, 2025 is 2.53.
  • The all-time high Phio Pharmaceuticals stock closing price was 1000000.00 on May 10, 2012.
  • The Phio Pharmaceuticals 52-week high stock price is 9.79, which is 287% above the current share price.
  • The Phio Pharmaceuticals 52-week low stock price is 0.97, which is 61.7% below the current share price.
  • The average Phio Pharmaceuticals stock price for the last 52 weeks is 2.37.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
  
Phio Pharmaceuticals Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 2.0084 1.9000 6.6000 1.0100 2.5300 40.56%
2024 4.9034 6.9273 9.7200 1.7400 1.8000 -73.68%
2023 29.6187 40.5108 67.3920 6.6600 6.8400 -82.97%
2022 78.9083 117.7200 253.8000 36.1368 40.1760 -62.80%
2021 235.5390 303.4800 437.4000 107.1140 108.0000 -62.83%
2020 338.9630 1128.0000 1395.9000 181.4400 290.5200 -71.40%
2019 2022.4620 2077.8100 2940.3000 680.1290 1015.7400 -48.17%
2018 12309.7835 32670.0000 32670.0000 1693.4900 1959.6000 -94.06%
2017 37184.2163 42773.9000 51380.9000 25844.9000 33014.5000 -22.23%
2016 131388.4611 226136.0000 226136.0000 42221.5000 42453.1000 -81.29%
2015 385457.3571 950399.0000 956339.0000 213840.0000 226908.0000 -76.12%
2014 998299.2500 1000000.0000 1000000.0000 926639.0000 950399.0000 -4.96%
2013 1000000.0000 1000000.0000 1000000.0000 1000000.0000 1000000.0000 0.00%
Sector Industry Market Cap Revenue
Medical Medical - Drug Manufacturing $0.013B $0.000B
Phio Pharmaceuticals Corp is focused on developing immuno-oncology therapeutics based on its proprietary self-delivering RNAi therapeutic platform. The Company's pipeline consists of RXI-762 and RXI-804 which are in clinical stage. Phio Pharmaceuticals Corp, formerly known as RXi Pharmaceuticals Corporation, is based in Marlborough, United States.
Stock Name Country Market Cap PE Ratio
Chugai Pharmaceutical (CHGCY) Japan $81.321B 31.28
Zoetis (ZTS) United States $67.725B 25.27
Daiichi Sankyo, - (DSNKY) Japan $46.412B 23.79
Takeda Pharmaceutical (TAK) Japan $46.074B 9.16
BeOne Medicines - (ONC) Cayman Islands $31.945B 0.00
Sandoz Group AG (SDZNY) Switzerland $26.145B 0.00
Summit Therapeutics (SMMT) United States $21.292B 0.00
Merck (MKKGY) Germany $17.234B 12.63
Shionogi (SGIOY) Japan $14.649B 0.00
United Therapeutics (UTHR) United States $13.735B 12.15
Neurocrine Biosciences (NBIX) United States $13.077B 44.79
Orion OYJ (ORINY) Finland $11.714B 28.23
IPSEN (IPSEY) France $10.870B 0.00
Stevanato Group S.p.A (STVN) Italy $8.028B 49.09
Corcept Therapeutics (CORT) United States $7.242B 58.87
Grifols, S.A (GRFS) Spain $6.944B 0.00
Ionis Pharmaceuticals (IONS) United States $6.724B 0.00
Madrigal Pharmaceuticals (MDGL) United States $6.625B 0.00
Hikma Pharmaceuticals Plc (HKMPF) United Kingdom $6.204B 0.00
Ono Pharmaceutical (OPHLF) Japan $5.214B 15.86
Soleno Therapeutics (SLNO) United States $4.358B 0.00
Hypermarcas (HYPMY) Brazil $2.945B 19.38
Crinetics Pharmaceuticals (CRNX) United States $2.902B 0.00
NewAmsterdam Pharma (NAMS) Netherlands $2.650B 0.00
Catalyst Pharmaceuticals (CPRX) United States $2.558B 8.96
AMNEAL PHARMACEUTICALS, INC (AMRX) United States $2.526B 13.66
Centessa Pharmaceuticals (CNTA) United Kingdom $2.059B 0.00
Ocular Therapeutix (OCUL) United States $1.945B 0.00
Endo (NDOI) United States $1.812B 0.00
BioCryst Pharmaceuticals (BCRX) United States $1.789B 0.00
ARS Pharmaceuticals (SPRY) United States $1.755B 0.00
Evotec AG (EVO) Germany $1.513B 0.00
Harrow (HROW) United States $1.328B 0.00
Guardian Pharmacy Services (GRDN) United States $1.301B 0.00
Aurinia Pharmaceuticals Inc (AUPH) Canada $1.206B 24.14
Dyne Therapeutics (DYN) United States $1.131B 0.00
Avadel Pharmaceuticals (AVDL) Ireland $1.067B 0.00
Enliven Therapeutics (ELVN) United States $1.040B 0.00
Ardelyx (ARDX) United States $1.026B 0.00
Collegium Pharmaceutical (COLL) United States $1.021B 5.51
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Cronos Group (CRON) Canada $0.791B 0.00
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Zevra Therapeutics (ZVRA) United States $0.614B 0.00
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Elite Pharmaceuticals (ELTP) United States $0.591B 0.00
Theravance Biopharma (TBPH) United States $0.552B 0.00
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Tourmaline Bio (TRML) United States $0.508B 0.00
Savara (SVRA) United States $0.446B 0.00
Aquestive Therapeutics (AQST) United States $0.412B 0.00
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Rigel Pharmaceuticals (RIGL) United States $0.360B 9.74
AleAnna (ANNA) United States $0.332B 0.00
Altimmune (ALT) United States $0.331B 0.00
Nanobiotix S.A (NBTX) France $0.321B 0.00
Nektar Therapeutics (NKTR) United States $0.310B 0.00
Aldeyra Therapeutics (ALDX) United States $0.310B 0.00
Esperion Therapeutics (ESPR) United States $0.299B 0.00
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OmniAb (OABI) United States $0.256B 0.00
Larimar Therapeutics (LRMR) United States $0.248B 0.00
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MediWound (MDWD) Israel $0.220B 0.00
4D Molecular Therapeutics (FDMT) United States $0.212B 0.00
China SXT Pharmaceuticals (SXTC) China $0.184B 0.00
Galectin Therapeutics (GALT) United States $0.184B 0.00
Aclaris Therapeutics (ACRS) United States $0.184B 0.00
Lyell Immunopharma (LYEL) United States $0.184B 0.00
Journey Medical (DERM) United States $0.177B 0.00
Profound Medical (PROF) Canada $0.171B 0.00
Avita Medical (RCEL) United States $0.153B 0.00
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Lexeo Therapeutics (LXEO) United States $0.137B 0.00
Ironwood Pharmaceuticals (IRWD) United States $0.132B 0.00
Inhibikase Therapeutics (IKT) United States $0.132B 0.00
Protara Therapeutics (TARA) United States $0.128B 0.00
Cardiol Therapeutics (CRDL) Canada $0.119B 0.00
Cassava Sciences (SAVA) United States $0.114B 0.00
Corbus Pharmaceuticals Holdings (CRBP) United States $0.113B 0.00
Innate Pharma SA (IPHYF) France $0.110B 0.00
Vivani Medical (VANI) United States $0.095B 0.00
Nutriband (NTRB) United States $0.095B 0.00
Fractyl Health (GUTS) United States $0.094B 0.00
Achieve Life Sciences (ACHV) Canada $0.093B 0.00
VAXART, INC (VXRT) United States $0.092B 0.00
Metagenomi (MGX) United States $0.091B 0.00
Champions Oncology (CSBR) United States $0.086B 19.50
ESSA Pharma (EPIX) Canada $0.083B 0.00
Arch Biopartners (ACHFF) Canada $0.078B 0.00
Pyxis Oncology (PYXS) United States $0.077B 0.00
Surrozen (SRZN) United States $0.077B 0.00
Inotiv (NOTV) United States $0.076B 0.00
Context Therapeutics (CNTX) United States $0.075B 0.00
Dominari Holdings (DOMH) United States $0.075B 0.00
Rafael Holdings (RFL) United States $0.074B 0.00
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Avalo Therapeutics (AVTX) United States $0.072B 0.00
Wellgistics Health (WGRX) United States $0.071B 0.00
Assertio Holdings (ASRT) United States $0.071B 0.00
Telomir Pharmaceuticals (TELO) United States $0.065B 0.00
Unicycive Therapeutics (UNCY) United States $0.062B 0.00
Verrica Pharmaceuticals (VRCA) United States $0.061B 0.00
Allergy Therapeutics (AGYTF) United Kingdom $0.059B 0.00
ElectroCore (ECOR) United States $0.058B 0.00
Klotho Neurosciences (KLTO) United States $0.057B 0.00
Century Therapeutics (IPSC) United States $0.054B 0.00
Jupiter Neurosciences (JUNS) United States $0.054B 0.00
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Prelude Therapeutics (PRLD) United States $0.053B 0.00
NRx Pharmaceuticals (NRXP) United States $0.052B 0.00
Gain Therapeutics (GANX) United States $0.051B 0.00
Acrivon Therapeutics (ACRV) United States $0.045B 0.00
Mural Oncology (MURA) Ireland $0.042B 0.00
Karyopharm Therapeutics (KPTI) United States $0.038B 0.00
PolyPid (PYPD) Israel $0.038B 0.00
Iterum Therapeutics (ITRM) Ireland $0.032B 0.00
Plus Therapeutics (PSTV) United States $0.032B 0.00
Incannex Healthcare (IXHL) Australia $0.031B 0.00
Vivos Therapeutics (VVOS) United States $0.031B 0.00
FibroGen (FGEN) United States $0.030B 0.00
Tempest Therapeutics (TPST) United States $0.029B 0.00
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Enlivex Therapeutics (ENLV) Israel $0.027B 0.00
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XTL Biopharmaceuticals (XTLB) Israel $0.010B 0.00
Kiora Pharmaceuticals (KPRX) United States $0.009B 0.00
Addex Therapeutics (ADXN) Switzerland $0.009B 0.00
Mangoceuticals (MGRX) United States $0.009B 0.00
Traws Pharma (TRAW) United States $0.009B 0.00
Talphera (TLPH) United States $0.009B 0.00
NLS Pharmaceutics (NLSP) Switzerland $0.007B 0.00
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Sonoma Pharmaceuticals (SNOA) United States $0.006B 0.00
Xenetic Biosciences (XBIO) United States $0.006B 0.00
InMed Pharmaceuticals (INM) Canada $0.005B 0.00
Quoin Pharmaceuticals (QNRX) United States $0.005B 0.00
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Qualigen Therapeutics (QLGN) United States $0.005B 0.00
Clearmind Medicine (CMND) Canada $0.004B 0.00
Redhill Biopharma (RDHL) Israel $0.004B 0.00
SciSparc (SPRC) Israel $0.004B 0.00
SHINECO (SISI) China $0.004B 0.00
Galmed Pharmaceuticals (GLMD) Israel $0.003B 0.00
XORTX Therapeutics (XRTX) Canada $0.003B 0.00
PainReform (PRFX) Israel $0.003B 0.00
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Salarius Pharmaceuticals (SLRX) United States $0.002B 0.00
Universe Pharmaceuticals INC (UPC) China $0.000B 0.00
Indivior (INDV) United States $0.000B 10.02
4D Pharma (LBPS) United Kingdom $0.000B 0.00
MEI Pharma (MEIP) United States $0.000B 0.00
Patheon (PTHN) Netherlands $0.000B 0.00
RVL Pharmaceuticals (RVLP) United States $0.000B 0.00
Silence Therapeutics (SLN) United Kingdom $0.000B 0.00